{"id":10008153,"date":"2023-08-24T09:59:25","date_gmt":"2023-08-24T01:59:25","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008153"},"modified":"2023-08-24T09:59:25","modified_gmt":"2023-08-24T01:59:25","slug":"spring-boot-spring-batch-%e5%ae%9e%e7%8e%b0%e6%89%b9%e5%a4%84%e7%90%86%e4%bb%bb%e5%8a%a1%ef%bc%8c%e4%bf%9d%e5%a7%86%e7%ba%a7%e6%95%99%e7%a8%8b%ef%bc%81%ef%bc%88%e5%9c%ba%e6%99%af%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008153","title":{"rendered":"Spring Boot + Spring Batch \u5b9e\u73b0\u6279\u5904\u7406\u4efb\u52a1\uff0c\u4fdd\u59c6\u7ea7\u6559\u7a0b\uff01\uff08\u573a\u666f\u5b9e\u6218\uff09"},"content":{"rendered":"

\u6765\u6e90\uff1ablog.csdn.net\/qq_35387940\/article\/details\/108193473<\/p>\n

\u524d\u8a00<\/strong><\/h2>\n

\u6982\u5ff5\u8bcd\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u6211\u7b80\u5355\u5730\u4ecb\u7ecd\u4e0b \uff0c spring batch \u662f\u4e00\u4e2a \u65b9\u4fbf\u4f7f\u7528\u7684 \u8f83\u5065\u5168\u7684 \u6279\u5904\u7406 \u6846\u67b6\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8bf4\u662f\u65b9\u4fbf\u4f7f\u7528\u7684\uff0c\u56e0\u4e3a\u8fd9\u662f \u57fa\u4e8espring\u7684\u4e00\u4e2a\u6846\u67b6\uff0c\u63a5\u5165\u7b80\u5355\u3001\u6613\u7406\u89e3\u3001\u6d41\u7a0b\u5206\u660e\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8bf4\u662f\u8f83\u5065\u5168\u7684\uff0c \u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5f80\u5e38\u6211\u4eec\u5728\u5bf9\u5927\u6279\u91cf\u6570\u636e\u8fdb\u884c\u5904\u7406\u65f6\u9700\u8981\u8003\u8651\u5230\u7684 \u65e5\u5fd7\u8ddf\u8e2a\u3001\u4e8b\u52a1\u7c92\u5ea6\u8c03\u914d\u3001\u53ef\u63a7\u6267\u884c\u3001\u5931\u8d25\u673a\u5236\u3001\u91cd\u8bd5\u673a\u5236\u3001\u6570\u636e\u8bfb\u5199\u7b49\u3002<\/p>\n

\u6b63\u6587<\/strong><\/h2>\n

\u90a3\u4e48\u56de\u5230\u6587\u7ae0\uff0c\u6211\u4eec\u8be5\u7bc7\u6587\u7ae0\u5c06\u4f1a\u5e26\u6765\u7ed9\u5927\u5bb6\u7684\u662f\u4ec0\u4e48\uff1f\uff08\u7ed3\u5408\u5b9e\u4f8b\u8bb2\u89e3\u90a3\u662f\u5f53\u7136\u7684\uff09<\/p>\n

\u4ece\u5b9e\u73b0\u7684\u4e1a\u52a1\u573a\u666f\u6765\u8bf4\uff0c\u6709\u4ee5\u4e0b\u4e24\u4e2a\uff1a<\/p>\n

    \n
  1. \u4ece csv\u6587\u4ef6 \u8bfb\u53d6\u6570\u636e\uff0c\u8fdb\u884c\u4e1a\u52a1\u5904\u7406\u518d\u5b58\u50a8<\/li>\n
  2. \u4ece \u6570\u636e\u5e93 \u8bfb\u53d6\u6570\u636e\uff0c\u8fdb\u884c\u4e1a\u52a1\u5904\u7406\u518d\u5b58\u50a8<\/li>\n<\/ol>\n

    \u4e5f\u5c31\u662f\u5e73\u65f6\u7ecf\u5e38\u9047\u5230\u7684\u6570\u636e\u6e05\u7406\u6216\u8005\u6570\u636e\u8fc7\u6ee4\uff0c\u53c8\u6216\u8005\u662f\u6570\u636e\u8fc1\u79fb\u5907\u4efd\u7b49\u7b49\u3002\u5927\u6279\u91cf\u7684\u6570\u636e\uff0c\u81ea\u5df1\u5b9e\u73b0\u5206\u6279\u5904\u7406\u9700\u8981\u8003\u8651\u7684\u4e1c\u897f\u592a\u591a\u4e86\uff0c\u53c8\u4e0d\u653e\u5fc3\uff0c\u90a3\u4e48\u4f7f\u7528 Spring Batch \u6846\u67b6 \u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/p>\n

    \u9996\u5148\uff0c\u5728\u8fdb\u5165\u5b9e\u4f8b\u6559\u7a0b\u524d\uff0c\u6211\u4eec\u770b\u770b\u8fd9\u6b21\u7684\u5b9e\u4f8b\u91cc\uff0c\u6211\u4eec\u4f7f\u7528springboot \u6574\u5408spring batch \u6846\u67b6\uff0c\u8981\u7f16\u7801\u7684\u4e1c\u897f\u6709\u4ec0\u4e48\uff1f<\/p>\n

    \u901a\u8fc7\u4e00\u5f20\u7b80\u5355\u7684\u56fe\u6765\u4e86\u89e3\uff1a<\/p>\n

    \"\"<\/p>\n

    \u53ef\u80fd\u5927\u5bb6\u770b\u5230\u8fd9\u4e2a\u56fe\uff0c\u662f\u4e0d\u662f\u591a\u591a\u5c11\u5c11\u60f3\u8d77\u6765\u5b9a\u65f6\u4efb\u52a1\u6846\u67b6\uff1f\u786e\u5b9e\u6709\u90a3\u4e48\u70b9\u50cf\uff0c\u4f46\u662f\u6211\u5fc5\u987b\u5728\u8fd9\u544a\u8bc9\u5927\u5bb6\uff0c\u8fd9\u662f\u4e00\u4e2a\u6279\u5904\u7406\u6846\u67b6\uff0c\u4e0d\u662f\u4e00\u4e2aschuedling \u6846\u67b6\u3002\u4f46\u662f\u524d\u9762\u63d0\u5230\u5b83\u63d0\u4f9b\u4e86\u53ef\u6267\u884c\u63a7\u5236\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5565\u65f6\u5019\u6267\u884c\u662f\u53ef\u63a7\u7684\uff0c\u90a3\u4e48\u663e\u7136\u5c31\u662f\u81ea\u5df1\u53ef\u4ee5\u8fdb\u884c\u6269\u5c55\u7ed3\u5408\u5b9a\u65f6\u4efb\u52a1\u6846\u67b6\uff0c\u5b9e\u73b0\u4f60\u5fc3\u4e2d\u6240\u60f3\u3002<\/p>\n

    ok\uff0c\u56de\u5230\u4e3b\u9898\uff0c\u76f8\u4fe1\u5927\u5bb6\u80fd\u4ece\u56fe\u4e2d\u7b80\u5355\u660e\u4e86\u5730\u770b\u5230\u6211\u4eec\u8fd9\u6b21\u5b9e\u4f8b\uff0c\u9700\u8981\u5b9e\u73b0\u7684\u4e1c\u897f\u6709\u4ec0\u4e48\u4e86\u3002\u6240\u4ee5\u6211\u5c31\u4e0d\u5728\u5bf9\u5404\u4e2a\u5c0f\u7ec4\u4ef6\u8fdb\u884c\u5927\u6279\u91cf\u6587\u5b57\u7684\u63cf\u8ff0\u4e86\u3002<\/p>\n

    \u90a3\u4e48\u6211\u4eec\u4e8b\u4e0d\u5b9c\u8fdf\uff0c\u5f00\u59cb\u6211\u4eec\u7684\u5b9e\u4f8b\u6559\u7a0b\u3002<\/p>\n

    \u9996\u5148\u51c6\u5907\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u91cc\u9762\u5efa\u4e00\u5f20\u7b80\u5355\u7684\u8868\uff0c\u7528\u4e8e\u5b9e\u4f8b\u6570\u636e\u7684\u5199\u5165\u5b58\u50a8\u6216\u8005\u8bf4\u662f\u8bfb\u53d6\u7b49\u7b49\u3002<\/p>\n

    bloginfo\u8868<\/strong><\/p>\n

    \"\"<\/p>\n

    \u76f8\u5173\u5efa\u8868sql\u8bed\u53e5\uff1a<\/p>\n

    CREATE TABLE `bloginfo`  (\n  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '\u4e3b\u952e',\n  `blogAuthor` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '\u535a\u5ba2\u4f5c\u8005\u6807\u8bc6',\n  `blogUrl` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '\u535a\u5ba2\u94fe\u63a5',\n  `blogTitle` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '\u535a\u5ba2\u6807\u9898',\n  `blogItem` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '\u535a\u5ba2\u680f\u76ee',\n  PRIMARY KEY (`id`) USING BTREE\n) ENGINE = InnoDB AUTO_INCREMENT = 89031 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;<\/code><\/pre>\n
    pom\u6587\u4ef6\u91cc\u7684\u6838\u5fc3\u4f9d\u8d56\uff1a<\/p>\n
    <dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-web<\/artifactId>\n<\/dependency>\n\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-test<\/artifactId>\n    <scope>test<\/scope>\n<\/dependency>\n\n<!--  spring batch -->\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-batch<\/artifactId>\n<\/dependency>\n\n<!-- hibernate validator -->\n<dependency>\n    <groupId>org.hibernate<\/groupId>\n    <artifactId>hibernate-validator<\/artifactId>\n    <version>6.0.7.Final<\/version>\n<\/dependency>\n<!--  mybatis -->\n<dependency>\n    <groupId>org.mybatis.spring.boot<\/groupId>\n    <artifactId>mybatis-spring-boot-starter<\/artifactId>\n    <version>2.0.0<\/version>\n<\/dependency>\n<!--  mysql -->\n<dependency>\n    <groupId>mysql<\/groupId>\n    <artifactId>mysql-connector-java<\/artifactId>\n    <scope>runtime<\/scope>\n<\/dependency>\n\n<!-- druid\u6570\u636e\u6e90\u9a71\u52a8 1.1.10\u89e3\u51b3springboot\u4ece1.0\u2014\u20142.0\u7248\u672c\u95ee\u9898-->\n<dependency>\n    <groupId>com.alibaba<\/groupId>\n    <artifactId>druid-spring-boot-starter<\/artifactId>\n    <version>1.1.18<\/version>\n<\/dependency><\/code><\/pre>\n
    yml\u6587\u4ef6\uff1a<\/p>\n
    Spring Boot \u57fa\u7840\u5c31\u4e0d\u4ecb\u7ecd\u4e86\uff0c\u63a8\u8350\u770b\u8fd9\u4e2a\u5b9e\u6218\u9879\u76ee\uff1a<\/p>\n
    https:\/\/github.com\/javastacks\/spring-boot-best-practice<\/a><\/p><\/blockquote>\n
    spring:\n  batch:\n    job:\n#\u8bbe\u7f6e\u4e3a false -\u9700\u8981jobLaucher.run\u6267\u884c\n      enabled: false\n    initialize-schema: always\n#    table-prefix: my-batch\n\n  datasource:\n    druid:\n      username: root\n      password: root\n      url: jdbc:mysql:\/\/localhost:3306\/hellodemo?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2B8&zeroDateTimeBehavior=convertToNull\n      driver-class-name: com.mysql.cj.jdbc.Driver\n      initialSize: 5\n      minIdle: 5\n      maxActive: 20\n      maxWait: 60000\n      timeBetweenEvictionRunsMillis: 60000\n      minEvictableIdleTimeMillis: 300000\n      validationQuery: SELECT 1 FROM DUAL\n      testWhileIdle: true\n      testOnBorrow: false\n      testOnReturn: false\n      poolPreparedStatements: true\n      maxPoolPreparedStatementPerConnectionSize: 20\n      useGlobalDataSourceStat: true\n      connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000\nserver:\n  port: 8665<\/code><\/pre>\n
    \"\"<\/p>\n
    ps\uff1a\u8fd9\u91cc\u6211\u4eec\u7528\u5230\u4e86druid\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u5176\u5b9e\u6709\u4e2a\u5c0f\u5751\uff0c\u540e\u9762\u6587\u7ae0\u4f1a\u8bb2\u5230\u3002<\/p><\/blockquote>\n
    \u56e0\u4e3a\u6211\u4eec\u8fd9\u6b21\u7684\u5b9e\u4f8b\u6700\u7ec8\u6570\u636e\u5904\u7406\u5b8c\u4e4b\u540e\uff0c\u662f\u5199\u5165\u6570\u636e\u5e93\u5b58\u50a8\uff08\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u8f93\u51fa\u5230\u6587\u4ef6\u7b49\u7b49\uff09\u3002<\/p>\n
    \u6240\u4ee5\u6211\u4eec\u524d\u9762\u4e5f\u5efa\u4e86\u4e00\u5f20\u8868\uff0cpom\u6587\u4ef6\u91cc\u9762\u6211\u4eec\u4e5f\u6574\u5408\u7684mybatis\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u6574\u5408spring batch \u4e3b\u8981\u7f16\u7801\u524d\uff0c\u6211\u4eec\u5148\u628a\u8fd9\u4e9b\u5173\u4e8e\u6570\u636e\u5e93\u6253\u901a\u7528\u5230\u7684\u7b80\u5355\u8fc7\u4e00\u4e0b\u3002<\/p>\n
    pojo \u5c42<\/h5>\n
    BlogInfo.java \uff1a<\/p>\n
    \/**\n * @Author : JCccc\n * @Description :\n **\/\npublic class BlogInfo {\n\n    private Integer id;\n    private String blogAuthor;\n    private String blogUrl;\n    private String blogTitle;\n    private String blogItem;\n\n    @Override\n    public String toString() {\n        return "BlogInfo{" +\n                "id=" + id +\n                ", blogAuthor='" + blogAuthor + '\/'' +\n                ", blogUrl='" + blogUrl + '\/'' +\n                ", blogTitle='" + blogTitle + '\/'' +\n                ", blogItem='" + blogItem + '\/'' +\n                '}';\n    }\n\n    public Integer getId() {\n        return id;\n    }\n\n    public void setId(Integer id) {\n        this.id = id;\n    }\n\n    public String getBlogAuthor() {\n        return blogAuthor;\n    }\n\n    public void setBlogAuthor(String blogAuthor) {\n        this.blogAuthor = blogAuthor;\n    }\n\n    public String getBlogUrl() {\n        return blogUrl;\n    }\n\n    public void setBlogUrl(String blogUrl) {\n        this.blogUrl = blogUrl;\n    }\n\n    public String getBlogTitle() {\n        return blogTitle;\n    }\n\n    public void setBlogTitle(String blogTitle) {\n        this.blogTitle = blogTitle;\n    }\n\n    public String getBlogItem() {\n        return blogItem;\n    }\n\n    public void setBlogItem(String blogItem) {\n        this.blogItem = blogItem;\n    }\n}<\/code><\/pre>\n
    mapper\u5c42<\/h5>\n
    BlogMapper.java \uff1a<\/p>\n
    ps\uff1a\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u5b9e\u4f8b\u6211\u7528\u7684\u662f\u6ce8\u89e3\u7684\u65b9\u5f0f\uff0c\u54c8\u54c8\u4e3a\u4e86\u7701\u4e8b\uff0c\u800c\u4e14\u6211\u8fd8\u4e0d\u5199servcie\u5c42\u548cimpl\u5c42\uff0c\u4e5f\u662f\u4e3a\u4e86\u7701\u4e8b\uff0c\u56e0\u4e3a\u8be5\u7bc7\u6587\u7ae0\u91cd\u70b9\u4e0d\u5728\u8fd9\u4e9b\uff0c\u6240\u4ee5\u8fd9\u4e9b\u4e0d\u597d\u7684\u5927\u5bb6\u4e0d\u8981\u5b66\u3002<\/p><\/blockquote>\n
    import com.example.batchdemo.pojo.BlogInfo;\nimport org.apache.ibatis.annotations.*;\nimport java.util.List;\nimport java.util.Map;\n\n\/**\n * @Author : JCccc\n * @Description :\n **\/\n@Mapper\npublic interface BlogMapper {\n    @Insert("INSERT INTO bloginfo ( blogAuthor, blogUrl, blogTitle, blogItem )   VALUES ( #{blogAuthor}, #{blogUrl},#{blogTitle},#{blogItem}) ")\n    @Options(useGeneratedKeys = true, keyProperty = "id")\n    int insert(BlogInfo bloginfo);\n\n    @Select("select blogAuthor, blogUrl, blogTitle, blogItem from bloginfo where blogAuthor < #{authorId}")\n     List<BlogInfo> queryInfoById(Map<String , Integer> map);\n\n}<\/code><\/pre>\n
    \u63a5\u4e0b\u6765 \uff0c\u91cd\u5934\u620f\uff0c\u6211\u4eec\u5f00\u59cb\u5bf9\u524d\u8fb9\u90a3\u5f20\u56fe\u91cc\u6d89\u53ca\u5230\u7684\u5404\u4e2a\u5c0f\u7ec4\u4ef6\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n
    \u9996\u5148\u521b\u5efa\u4e00\u4e2a \u914d\u7f6e\u7c7b\uff0c MyBatchConfig.java<\/code>\uff1a<\/p>\n
    \u4ece\u6211\u8d77\u540d\u6765\u770b\uff0c\u53ef\u4ee5\u77e5\u9053\u8fd9\u57fa\u672c\u5c31\u662f\u54b1\u4eec\u6574\u5408spring batch \u6d89\u53ca\u5230\u7684\u4e00\u4e9b\u914d\u7f6e\u7ec4\u4ef6\u90fd\u4f1a\u5199\u5728\u8fd9\u91cc\u4e86\u3002<\/p>\n
    \u9996\u5148\u6211\u4eec\u6309\u7167\u54b1\u4eec\u4e0a\u9762\u7684\u56fe\u6765\u770b\uff0c\u91cc\u9762\u5305\u542b\u5185\u5bb9\u6709\uff1a<\/p>\n
    JobRepository job\u7684\u6ce8\u518c\/\u5b58\u50a8\u5668\nJobLauncher job\u7684\u6267\u884c\u5668\nJob job\u4efb\u52a1\uff0c\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2aStep\nStep \u5305\u542b\uff08ItemReader\u3001ItemProcessor\u548cItemWriter)\nItemReader \u6570\u636e\u8bfb\u53d6\u5668\nItemProcessor \u6570\u636e\u5904\u7406\u5668\nItemWriter \u6570\u636e\u8f93\u51fa\u5668<\/code><\/pre>\n
    \u9996\u5148\uff0c\u5728MyBatchConfig\u7c7b\u524d\u52a0\u5165\u6ce8\u89e3\uff1a<\/p>\n
    @Configuration<\/code> \u7528\u4e8e\u544a\u8bc9spring\uff0c\u54b1\u4eec\u8fd9\u4e2a\u7c7b\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u914d\u7f6e\u7c7b\uff0c\u91cc\u9762\u5f88\u591abean\u90fd\u9700\u8981\u52a0\u8f7d\u5230spring\u5bb9\u5668\u91cc\u9762<\/p>\n
    @EnableBatchProcessing<\/code> \u5f00\u542f\u6279\u5904\u7406\u652f\u6301<\/p>\n
    \"\"<\/p>\n
    \u7136\u540e\u5f00\u59cb\u5f80MyBatchConfig\u7c7b\u91cc\uff0c\u7f16\u5199\u5404\u4e2a\u5c0f\u7ec4\u4ef6\u3002<\/p>\n
    JobRepository<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * JobRepository\u5b9a\u4e49\uff1aJob\u7684\u6ce8\u518c\u5bb9\u5668\u4ee5\u53ca\u548c\u6570\u636e\u5e93\u6253\u4ea4\u9053\uff08\u4e8b\u52a1\u7ba1\u7406\u7b49\uff09\n * @param dataSource\n * @param transactionManager\n * @return\n * @throws Exception\n *\/\n@Bean\npublic JobRepository myJobRepository(DataSource dataSource, PlatformTransactionManager transactionManager) throws Exception{\n    JobRepositoryFactoryBean jobRepositoryFactoryBean = new JobRepositoryFactoryBean();\n    jobRepositoryFactoryBean.setDatabaseType("mysql");\n    jobRepositoryFactoryBean.setTransactionManager(transactionManager);\n    jobRepositoryFactoryBean.setDataSource(dataSource);\n    return jobRepositoryFactoryBean.getObject();\n}<\/code><\/pre>\n
    JobLauncher<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * jobLauncher\u5b9a\u4e49\uff1ajob\u7684\u542f\u52a8\u5668,\u7ed1\u5b9a\u76f8\u5173\u7684jobRepository\n * @param dataSource\n * @param transactionManager\n * @return\n * @throws Exception\n *\/\n@Bean\npublic SimpleJobLauncher myJobLauncher(DataSource dataSource, PlatformTransactionManager transactionManager) throws Exception{\n    SimpleJobLauncher jobLauncher = new SimpleJobLauncher();\n    \/\/ \u8bbe\u7f6ejobRepository\n    jobLauncher.setJobRepository(myJobRepository(dataSource, transactionManager));\n    return jobLauncher;\n}<\/code><\/pre>\n
    Job<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * \u5b9a\u4e49job\n * @param jobs\n * @param myStep\n * @return\n *\/\n@Bean\npublic Job myJob(JobBuilderFactory jobs, Step myStep){\n    return jobs.get("myJob")\n            .incrementer(new RunIdIncrementer())\n            .flow(myStep)\n            .end()\n            .listener(myJobListener())\n            .build();\n}<\/code><\/pre>\n
    \u5bf9\u4e8eJob\u7684\u8fd0\u884c\uff0c\u662f\u53ef\u4ee5\u914d\u7f6e\u76d1\u542c\u5668\u7684<\/p>\n
    JobListener<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * \u6ce8\u518cjob\u76d1\u542c\u5668\n * @return\n *\/\n@Bean\npublic MyJobListener myJobListener(){\n    return new MyJobListener();\n}<\/code><\/pre>\n
    \u8fd9\u662f\u4e00\u4e2a\u6211\u4eec\u81ea\u5df1\u81ea\u5b9a\u4e49\u7684\u76d1\u542c\u5668\uff0c\u6240\u4ee5\u662f\u5355\u72ec\u521b\u5efa\u7684\uff0cMyJobListener.java<\/code>\uff1a<\/p>\n
    \/**\n * @Author : JCccc\n * @Description :\u76d1\u542cJob\u6267\u884c\u60c5\u51b5\uff0c\u5b9e\u73b0JobExecutorListener\uff0c\u4e14\u5728batch\u914d\u7f6e\u7c7b\u91cc\uff0cJob\u7684Bean\u4e0a\u7ed1\u5b9a\u8be5\u76d1\u542c\u5668\n **\/\n\npublic class MyJobListener implements JobExecutionListener {\n\n    private Logger logger = LoggerFactory.getLogger(MyJobListener.class);\n\n    @Override\n    public void beforeJob(JobExecution jobExecution) {\n        logger.info("job \u5f00\u59cb, id={}",jobExecution.getJobId());\n    }\n\n    @Override\n    public void afterJob(JobExecution jobExecution) {\n        logger.info("job \u7ed3\u675f, id={}",jobExecution.getJobId());\n    }\n}<\/code><\/pre>\n
    Step\uff08ItemReader  ItemProcessor  ItemWriter\uff09<\/h6>\n
    step\u91cc\u9762\u5305\u542b\u6570\u636e\u8bfb\u53d6\u5668\uff0c\u6570\u636e\u5904\u7406\u5668\uff0c\u6570\u636e\u8f93\u51fa\u5668\u4e09\u4e2a\u5c0f\u7ec4\u4ef6\u7684\u7684\u5b9e\u73b0\u3002<\/p>\n
    \u6211\u4eec\u4e5f\u662f\u4e00\u4e2a\u4e2a\u62c6\u89e3\u6765\u8fdb\u884c\u7f16\u5199\u3002<\/p>\n
    \u6587\u7ae0\u524d\u8fb9\u8bf4\u5230\uff0c\u8be5\u7bc7\u5b9e\u73b0\u7684\u573a\u666f\u5305\u542b\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u4ececsv\u6587\u4ef6\u8bfb\u5165\u5927\u91cf\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u53e6\u4e00\u79cd\u662f\u4ece\u6570\u636e\u5e93\u8868\u8bfb\u5165\u5927\u91cf\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
    \u4eceCSV\u6587\u4ef6\u8bfb\u53d6\u6570\u636e<\/h5>\n
    ItemReader<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * ItemReader\u5b9a\u4e49\uff1a\u8bfb\u53d6\u6587\u4ef6\u6570\u636e+entirty\u5b9e\u4f53\u7c7b\u6620\u5c04\n * @return\n *\/\n@Bean\npublic ItemReader<BlogInfo> reader(){\n    \/\/ \u4f7f\u7528FlatFileItemReader\u53bb\u8bfbcvs\u6587\u4ef6\uff0c\u4e00\u884c\u5373\u4e00\u6761\u6570\u636e\n    FlatFileItemReader<BlogInfo> reader = new FlatFileItemReader<>();\n    \/\/ \u8bbe\u7f6e\u6587\u4ef6\u5904\u5728\u8def\u5f84\n    reader.setResource(new ClassPathResource("static\/bloginfo.csv"));\n    \/\/ entity\u4e0ecsv\u6570\u636e\u505a\u6620\u5c04\n    reader.setLineMapper(new DefaultLineMapper<BlogInfo>() {\n        {\n            setLineTokenizer(new DelimitedLineTokenizer() {\n                {\n                    setNames(new String[]{"blogAuthor","blogUrl","blogTitle","blogItem"});\n                }\n            });\n            setFieldSetMapper(new BeanWrapperFieldSetMapper<BlogInfo>() {\n                {\n                    setTargetType(BlogInfo.class);\n                }\n            });\n        }\n    });\n    return reader;\n}<\/code><\/pre>\n
    \u7b80\u5355\u4ee3\u7801\u89e3\u6790\uff1a<\/p>\n
    \"\"<\/p>\n
    \u5bf9\u4e8e\u6570\u636e\u8bfb\u53d6\u5668 ItemReader \uff0c\u6211\u4eec\u7ed9\u5b83\u5b89\u6392\u4e86\u4e00\u4e2a\u8bfb\u53d6\u76d1\u542c\u5668\uff0c\u521b\u5efa MyReadListener.java<\/code> \uff1a<\/p>\n
    \/**\n * @Author : JCccc\n * @Description :\n **\/\n\npublic class MyReadListener implements ItemReadListener<BlogInfo> {\n\n    private Logger logger = LoggerFactory.getLogger(MyReadListener.class);\n\n    @Override\n    public void beforeRead() {\n    }\n\n    @Override\n    public void afterRead(BlogInfo item) {\n    }\n\n    @Override\n    public void onReadError(Exception ex) {\n        try {\n            logger.info(format("%s%n", ex.getMessage()));\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n
    ItemProcessor<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * \u6ce8\u518cItemProcessor: \u5904\u7406\u6570\u636e+\u6821\u9a8c\u6570\u636e\n * @return\n *\/\n@Bean\npublic ItemProcessor<BlogInfo, BlogInfo> processor(){\n    MyItemProcessor myItemProcessor = new MyItemProcessor();\n    \/\/ \u8bbe\u7f6e\u6821\u9a8c\u5668\n    myItemProcessor.setValidator(myBeanValidator());\n    return myItemProcessor;\n}<\/code><\/pre>\n
    \u6570\u636e\u5904\u7406\u5668\uff0c\u662f\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\uff0c\u91cc\u9762\u4e3b\u8981\u662f\u5305\u542b\u6211\u4eec\u5bf9\u6570\u636e\u5904\u7406\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u5e76\u4e14\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e9b\u6570\u636e\u6821\u9a8c\u5668\uff0c\u6211\u4eec\u8fd9\u91cc\u4f7f\u7528 JSR-303\u7684Validator\u6765\u4f5c\u4e3a\u6821\u9a8c\u5668\u3002<\/p>\n
    \u6821\u9a8c\u5668<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * \u6ce8\u518c\u6821\u9a8c\u5668\n * @return\n *\/\n@Bean\npublic MyBeanValidator myBeanValidator(){\n    return new MyBeanValidator<BlogInfo>();\n}<\/code><\/pre>\n
    \u521b\u5efaMyItemProcessor.java<\/code> \uff1a<\/p>\n
    ps\uff1a\u91cc\u9762\u6211\u7684\u6570\u636e\u5904\u7406\u903b\u8f91\u662f\uff0c\u83b7\u53d6\u51fa\u8bfb\u53d6\u6570\u636e\u91cc\u9762\u7684\u6bcf\u6761\u6570\u636e\u7684blogItem\u5b57\u6bb5\uff0c\u5982\u679c\u662fspringboot\uff0c\u90a3\u5c31\u5bf9title\u5b57\u6bb5\u503c\u8fdb\u884c\u66ff\u6362\u3002<\/p><\/blockquote>\n
    \u5176\u5b9e\u4e5f\u5c31\u662f\u6a21\u62df\u4e00\u4e2a\u7b80\u5355\u5730\u6570\u636e\u5904\u7406\u573a\u666f\u3002<\/p>\n
    import com.example.batchdemo.pojo.BlogInfo;\nimport org.springframework.batch.item.validator.ValidatingItemProcessor;\nimport org.springframework.batch.item.validator.ValidationException;\n\n\/**\n * @Author : JCccc\n * @Description :\n **\/\npublic class MyItemProcessor extends ValidatingItemProcessor<BlogInfo> {\n    @Override\n    public BlogInfo process(BlogInfo item) throws ValidationException {\n        \/**\n         * \u9700\u8981\u6267\u884csuper.process(item)\u624d\u4f1a\u8c03\u7528\u81ea\u5b9a\u4e49\u6821\u9a8c\u5668\n         *\/\n        super.process(item);\n        \/**\n         * \u5bf9\u6570\u636e\u8fdb\u884c\u7b80\u5355\u7684\u5904\u7406\n         *\/\n        if (item.getBlogItem().equals("springboot")) {\n            item.setBlogTitle("springboot \u7cfb\u5217\u8fd8\u8bf7\u770b\u770b\u6211Jc");\n        } else {\n            item.setBlogTitle("\u672a\u77e5\u7cfb\u5217");\n        }\n        return item;\n    }\n}<\/code><\/pre>\n
    \u521b\u5efaMyBeanValidator.java\uff1a<\/p>\n
    import org.springframework.batch.item.validator.ValidationException;\nimport org.springframework.batch.item.validator.Validator;\nimport org.springframework.beans.factory.InitializingBean;\nimport javax.validation.ConstraintViolation;\nimport javax.validation.Validation;\nimport javax.validation.ValidatorFactory;\nimport java.util.Set;\n\n\/**\n * @Author : JCccc\n * @Description :\n **\/\npublic class MyBeanValidator<T> implements Validator<T>, InitializingBean {\n\n    private javax.validation.Validator validator;\n\n    @Override\n    public void validate(T value) throws ValidationException {\n        \/**\n         * \u4f7f\u7528Validator\u7684validate\u65b9\u6cd5\u6821\u9a8c\u6570\u636e\n         *\/\n        Set<ConstraintViolation<T>> constraintViolations =\n                validator.validate(value);\n        if (constraintViolations.size() > 0) {\n            StringBuilder message = new StringBuilder();\n            for (ConstraintViolation<T> constraintViolation : constraintViolations) {\n                message.append(constraintViolation.getMessage() + "\/n");\n            }\n            throw new ValidationException(message.toString());\n        }\n    }\n\n    \/**\n     * \u4f7f\u7528JSR-303\u7684Validator\u6765\u6821\u9a8c\u6211\u4eec\u7684\u6570\u636e\uff0c\u5728\u6b64\u8fdb\u884cJSR-303\u7684Validator\u7684\u521d\u59cb\u5316\n     * @throws Exception\n     *\/\n    @Override\n    public void afterPropertiesSet() throws Exception {\n        ValidatorFactory validatorFactory =\n                Validation.buildDefaultValidatorFactory();\n        validator = validatorFactory.usingContext().getValidator();\n    }\n\n}<\/code><\/pre>\n
    ps\uff1a\u5176\u5b9e\u8be5\u7bc7\u6587\u7ae0\u6ca1\u6709\u4f7f\u7528\u8fd9\u4e2a\u6570\u636e\u6821\u9a8c\u5668\uff0c\u5927\u5bb6\u60f3\u4f7f\u7528\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728\u5b9e\u4f53\u7c7b\u4e0a\u6dfb\u52a0\u4e00\u4e9b\u6821\u9a8c\u5668\u7684\u6ce8\u89e3@NotNull @Max @Email\u7b49\u7b49\u3002\u6211\u504f\u5411\u4e8e\u76f4\u63a5\u5728\u5904\u7406\u5668\u91cc\u9762\u8fdb\u884c\u5904\u7406\uff0c\u60f3\u628a\u5173\u4e8e\u6570\u636e\u5904\u7406\u7684\u4ee3\u7801\u90fd\u5199\u5728\u4e00\u5757\u3002<\/p><\/blockquote>\n
    ItemWriter<\/h5>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * ItemWriter\u5b9a\u4e49\uff1a\u6307\u5b9adatasource\uff0c\u8bbe\u7f6e\u6279\u91cf\u63d2\u5165sql\u8bed\u53e5\uff0c\u5199\u5165\u6570\u636e\u5e93\n * @param dataSource\n * @return\n *\/\n@Bean\npublic ItemWriter<BlogInfo> writer(DataSource dataSource){\n    \/\/ \u4f7f\u7528jdbcBcatchItemWrite\u5199\u6570\u636e\u5230\u6570\u636e\u5e93\u4e2d\n    JdbcBatchItemWriter<BlogInfo> writer = new JdbcBatchItemWriter<>();\n    \/\/ \u8bbe\u7f6e\u6709\u53c2\u6570\u7684sql\u8bed\u53e5\n    writer.setItemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<BlogInfo>());\n    String sql = "insert into bloginfo "+" (blogAuthor,blogUrl,blogTitle,blogItem) "\n            +" values(:blogAuthor,:blogUrl,:blogTitle,:blogItem)";\n    writer.setSql(sql);\n    writer.setDataSource(dataSource);\n    return writer;\n}<\/code><\/pre>\n
    \u7b80\u5355\u4ee3\u7801\u89e3\u6790\uff1a<\/p>\n
    \"\"<\/p>\n
    \u540c\u6837 \u5bf9\u4e8e\u6570\u636e\u8bfb\u53d6\u5668 ItemWriter \uff0c\u6211\u4eec\u7ed9\u5b83\u4e5f\u5b89\u6392\u4e86\u4e00\u4e2a\u8f93\u51fa\u76d1\u542c\u5668\uff0c\u521b\u5efa MyWriteListener.java<\/code>\uff1a<\/p>\n
    import com.example.batchdemo.pojo.BlogInfo;\nimport org.slf4j.Logger;\nimport org.slf4j.LoggerFactory;\nimport org.springframework.batch.core.ItemWriteListener;\nimport java.util.List;\nimport static java.lang.String.format;\n\n\/**\n * @Author : JCccc\n * @Description :\n **\/\npublic class MyWriteListener implements ItemWriteListener<BlogInfo> {\n    private Logger logger = LoggerFactory.getLogger(MyWriteListener.class);\n\n    @Override\n    public void beforeWrite(List<? extends BlogInfo> items) {\n    }\n\n    @Override\n    public void afterWrite(List<? extends BlogInfo> items) {\n    }\n\n    @Override\n    public void onWriteError(Exception exception, List<? extends BlogInfo> items) {\n        try {\n            logger.info(format("%s%n", exception.getMessage()));\n            for (BlogInfo message : items) {\n                logger.info(format("Failed writing BlogInfo : %s", message.toString()));\n            }\n\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n\n    }\n}<\/code><\/pre>\n
    ItemReader<\/code>\u3001ItemProcessor<\/code>\u3001ItemWriter<\/code>\uff0c\u8fd9\u4e09\u4e2a\u5c0f\u7ec4\u4ef6\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u90fd\u5b9e\u73b0\u4e86\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u5c31\u662f\u628a\u8fd9\u4e09\u4e2a\u5c0f\u7ec4\u4ef6\u8ddf\u6211\u4eec\u7684step\u53bb\u7ed1\u5b9a\u8d77\u6765\u3002<\/p>\n
    \u5199\u5728MyBatchConfig\u7c7b\u91cc<\/p>\n
    \/**\n * step\u5b9a\u4e49\uff1a\n * \u5305\u62ec\n * ItemReader \u8bfb\u53d6\n * ItemProcessor  \u5904\u7406\n * ItemWriter \u8f93\u51fa\n * @param stepBuilderFactory\n * @param reader\n * @param writer\n * @param processor\n * @return\n *\/\n\n@Bean\npublic Step myStep(StepBuilderFactory stepBuilderFactory, ItemReader<BlogInfo> reader,\n                 ItemWriter<BlogInfo> writer, ItemProcessor<BlogInfo, BlogInfo> processor){\n    return stepBuilderFactory\n            .get("myStep")\n            .<BlogInfo, BlogInfo>chunk(65000) \/\/ Chunk\u7684\u673a\u5236(\u5373\u6bcf\u6b21\u8bfb\u53d6\u4e00\u6761\u6570\u636e\uff0c\u518d\u5904\u7406\u4e00\u6761\u6570\u636e\uff0c\u7d2f\u79ef\u5230\u4e00\u5b9a\u6570\u91cf\u540e\u518d\u4e00\u6b21\u6027\u4ea4\u7ed9writer\u8fdb\u884c\u5199\u5165\u64cd\u4f5c)\n            .reader(reader).faultTolerant().retryLimit(3).retry(Exception.class).skip(Exception.class).skipLimit(2)\n            .listener(new MyReadListener())\n            .processor(processor)\n            .writer(writer).faultTolerant().skip(Exception.class).skipLimit(2)\n            .listener(new MyWriteListener())\n            .build();\n}<\/code><\/pre>\n
    \u8fd9\u4e2aStep\uff0c\u7a0d\u4f5c\u8bb2\u89e3\u3002<\/p>\n
    \u524d\u8fb9\u63d0\u5230\u4e86\uff0cspring batch\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u4e8b\u52a1\u7684\u63a7\u5236\uff0c\u91cd\u542f\uff0c\u68c0\u6d4b\u8df3\u8fc7\u7b49\u7b49\u673a\u5236\u3002<\/p>\n
    \u90a3\u4e48\uff0c\u8fd9\u4e9b\u4e1c\u897f\u7684\u5b9e\u73b0\uff0c\u5f88\u591a\u90fd\u5728\u4e8e\u8fd9\u4e2astep\u73af\u8282\u7684\u8bbe\u7f6e\u3002<\/p>\n
    \u9996\u5148\u770b\u5230\u6211\u4eec\u4ee3\u7801\u51fa\u73b0\u7684\u7b2c\u4e00\u4e2a\u8bbe\u7f6e\uff0cchunk( 6500 ) <\/code>\uff0cChunk\u7684\u673a\u5236(\u5373\u6bcf\u6b21\u8bfb\u53d6\u4e00\u6761\u6570\u636e\uff0c\u518d\u5904\u7406\u4e00\u6761\u6570\u636e\uff0c\u7d2f\u79ef\u5230\u4e00\u5b9a\u6570\u91cf\u540e\u518d\u4e00\u6b21\u6027\u4ea4\u7ed9writer\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n
    \u6ca1\u9519\uff0c\u5bf9\u4e8e\u6574\u4e2astep\u73af\u8282\uff0c\u5c31\u662f\u6570\u636e\u7684\u8bfb\u53d6\uff0c\u5904\u7406\u6700\u540e\u5230\u8f93\u51fa\u3002<\/p>\n
    \u8fd9\u4e2achunk\u673a\u5236\u91cc\uff0c\u6211\u4eec\u4f20\u5165\u7684 6500\uff0c\u4e5f\u5c31\u662f\u662f\u544a\u8bc9\u5b83\uff0c\u8bfb\u53d6\u5904\u7406\u6570\u636e\uff0c\u7d2f\u8ba1\u8fbe\u5230 6500\u6761\u8fdb\u884c\u4e00\u6b21\u6279\u6b21\u5904\u7406\uff0c\u53bb\u6267\u884c\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n
    \u8fd9\u4e2a\u4f20\u503c\uff0c\u662f\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u800c\u5b9a\uff0c\u53ef\u4ee5\u662f500\u6761\u4e00\u6b21\uff0c1000\u6761\u4e00\u6b21\uff0c\u4e5f\u53ef\u4ee5\u662f20\u6761\u4e00\u6b21\uff0c50\u6761\u4e00\u6b21\u3002<\/p>\n
    \u901a\u8fc7\u4e00\u5f20\u7b80\u5355\u7684\u5c0f\u56fe\u6765\u5e2e\u52a9\u7406\u89e3\uff1a<\/p>\n
    \"\"<\/p>\n
    \u5728\u6211\u4eec\u5927\u91cf\u6570\u636e\u5904\u7406\uff0c\u4e0d\u7ba1\u662f\u8bfb\u53d6\u6216\u8005\u8bf4\u662f\u5199\u5165\uff0c\u90fd\u80af\u5b9a\u4f1a\u6d89\u53ca\u5230\u4e00\u4e9b\u672a\u77e5\u6216\u8005\u5df2\u77e5\u56e0\u7d20\u5bfc\u81f4\u67d0\u6761\u6570\u636e\u5931\u8d25\u4e86\u3002<\/p>\n
    \u90a3\u4e48\u5982\u679c\u8bf4\u54b1\u4eec\u5565\u4e5f\u4e0d\u8bbe\u7f6e\uff0c\u5931\u8d25\u4e00\u6761\u6570\u636e\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u5f53\u4f5c\u6574\u4e2a\u5931\u8d25\u4e86\uff1f\u3002\u663e\u7136\u8fd9\u4e2a\u592a\u4e0d\u4eba\u6027\uff0c\u6240\u4ee5spring batch \u63d0\u4f9b\u4e86 retry \u548c skip \u4e24\u4e2a\u8bbe\u7f6e\uff08\u5176\u5b9e\u8fd8\u6709restart\uff09 \uff0c\u901a\u8fc7\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u6765\u4eba\u6027\u5316\u5730\u89e3\u51b3\u4e00\u4e9b\u6570\u636e\u64cd\u4f5c\u5931\u8d25\u573a\u666f\u3002<\/p>\n
    retryLimit(3).retry(Exception.class)<\/code><\/pre>\n
    \u6ca1\u9519\uff0c\u8fd9\u4e2a\u5c31\u662f\u8bbe\u7f6e\u91cd\u8bd5\uff0c\u5f53\u51fa\u73b0\u5f02\u5e38\u7684\u65f6\u5019\uff0c\u91cd\u8bd5\u591a\u5c11\u6b21\u3002\u6211\u4eec\u8bbe\u7f6e\u4e3a3\uff0c\u4e5f\u5c31\u662f\u8bf4\u5f53\u4e00\u6761\u6570\u636e\u64cd\u4f5c\u5931\u8d25\uff0c\u90a3\u6211\u4eec\u4f1a\u5bf9\u8fd9\u6761\u6570\u636e\u8fdb\u884c\u91cd\u8bd53\u6b21\uff0c\u8fd8\u662f\u5931\u8d25\u5c31\u662f \u5f53\u505a\u5931\u8d25\u4e86\uff0c \u90a3\u4e48\u6211\u4eec\u5982\u679c\u6709\u914d\u7f6eskip\uff08\u63a8\u8350\u914d\u7f6e\u4f7f\u7528\uff09\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6570\u636e\u5931\u8d25\u8bb0\u5f55\u5c31\u4f1a\u7559\u5230\u7ed9 skip \u6765\u5904\u7406\u3002<\/p>\n
    skip(Exception.class).skipLimit(2)<\/code><\/pre>\n
    skip\uff0c\u8df3\u8fc7\uff0c\u4e5f\u5c31\u662f\u8bf4\u6211\u4eec\u5982\u679c\u8bbe\u7f6e3\uff0c \u90a3\u4e48\u5c31\u662f\u53ef\u4ee5\u5bb9\u5fcd 3\u6761\u6570\u636e\u7684\u5931\u8d25\u3002\u53ea\u6709\u8fbe\u5230\u5931\u8d25\u6570\u636e\u8fbe\u52303\u6b21\uff0c\u6211\u4eec\u624d\u4e2d\u65ad\u8fd9\u4e2astep\u3002<\/p>\n
    \u5bf9\u4e8e\u5931\u8d25\u7684\u6570\u636e\uff0c\u6211\u4eec\u505a\u4e86\u76f8\u5173\u7684\u76d1\u542c\u5668\u4ee5\u53ca\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\uff0c\u4f9b\u4e0e\u540e\u7eed\u624b\u52a8\u8865\u6551\u3002<\/p>\n
    \u90a3\u4e48\u8bb0\u4e0b\u6765\u6211\u4eec\u5f00\u59cb\u53bb\u8c03\u7528\u8fd9\u4e2a\u6279\u5904\u7406job\uff0c\u6211\u4eec\u901a\u8fc7\u63a5\u53e3\u53bb\u89e6\u53d1\u8fd9\u4e2a\u6279\u5904\u7406\u4e8b\u4ef6\uff0c\u65b0\u5efa\u4e00\u4e2aController\uff0cTestController.java<\/code>\uff1a<\/p>\n
    \/**\n * @Author : JCccc\n * @Description :\n **\/\n@RestController\npublic class TestController {\n    @Autowired\n    SimpleJobLauncher jobLauncher;\n\n    @Autowired\n    Job myJob;\n\n    @GetMapping("testJob")\n    public  void testJob() throws JobParametersInvalidException, JobExecutionAlreadyRunningException, JobRestartException, JobInstanceAlreadyCompleteException {\n     \/\/    \u540e\u7f6e\u53c2\u6570\uff1a\u4f7f\u7528JobParameters\u4e2d\u7ed1\u5b9a\u53c2\u6570 addLong  addString \u7b49\u65b9\u6cd5\n        JobParameters jobParameters = new JobParametersBuilder().toJobParameters();\n        jobLauncher.run(myJob, jobParameters);\n\n    }\n}<\/code><\/pre>\n
    \u5bf9\u4e86\uff0c\u6211\u51c6\u5907\u4e86\u4e00\u4e2acsv\u6587\u4ef6 bloginfo.csv<\/code>\uff0c\u91cc\u9762\u5927\u69828\u4e07\u591a\u6761\u6570\u636e\uff0c\u7528\u6765\u8fdb\u884c\u6279\u5904\u7406\u6d4b\u8bd5\uff1a<\/p>\n
    \"\"<\/p>\n
    \u8fd9\u4e2a\u6587\u4ef6\u7684\u8def\u5f84\u8ddf\u6211\u4eec\u7684\u6570\u636e\u8bfb\u53d6\u5668\u91cc\u9762\u8bfb\u53d6\u7684\u8def\u5f84\u8981\u4e00\u76f4\uff0c<\/p>\n
    \"\"<\/p>\n
    \"\"<\/p>\n
    \u76ee\u524d\u6211\u4eec\u6570\u636e\u5e93\u662f\u8fd9\u4e2a\u6837\u5b50\uff0c<\/p>\n
    \"\"<\/p>\n
    \u63a5\u4e0b\u6765\u6211\u4eec\u628a\u6211\u4eec\u7684\u9879\u76ee\u542f\u52a8\u8d77\u6765\uff0c\u518d\u770b\u4e00\u773c\u6570\u636e\u5e93\uff0c\u751f\u6210\u4e86\u4e00\u4e9bbatch\u7528\u6765\u8ddf\u8e2a\u8bb0\u5f55job\u7684\u4e00\u4e9b\u6570\u636e\u8868\uff1a<\/p>\n
    \"\"<\/p>\n
    \u6211\u4eec\u6765\u8c03\u7528\u4e00\u4e0btestJob\u63a5\u53e3\uff0c<\/p>\n
    \"\"<\/p>\n
    \u7136\u540e\u770b\u4e0b\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u770b\u7684\u6570\u636e\u5168\u90e8\u90fd\u8fdb\u884c\u4e86\u76f8\u5173\u7684\u903b\u8f91\u5904\u7406\u5e76\u63d2\u5165\u5230\u4e86\u6570\u636e\u5e93\uff1a<\/p>\n
    \"\"<\/p>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u5bf9Springboot \u6574\u5408 spring batch \u5176\u5b9e\u5df2\u7ecf\u64cd\u4f5c\u5b8c\u6bd5\u4e86\uff0c\u4e5f\u5b9e\u73b0\u4e86\u4ececsv\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u5904\u7406\u5b58\u50a8\u7684\u4e1a\u52a1\u573a\u666f\u3002<\/p>\n
    \u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u6570\u636e<\/p>\n
    ps\uff1a\u524d\u6392\u63d0\u793a\u4f7f\u7528druid\u6709\u5751\u3002\u540e\u9762\u4f1a\u8bb2\u5230\u3002<\/p><\/blockquote>\n
    \u90a3\u4e48\u63a5\u4e0b\u6765\u5b9e\u73b0\u573a\u666f\uff0c\u4ece\u6570\u636e\u5e93\u8868\u5185\u8bfb\u53d6\u6570\u636e\u8fdb\u884c\u5904\u7406\u8f93\u51fa\u5230\u65b0\u7684\u8868\u91cc\u9762\u3002<\/p>\n
    \u90a3\u4e48\u57fa\u4e8e\u6211\u4eec\u4e0a\u8fb9\u7684\u6574\u5408\uff0c\u6211\u4eec\u5df2\u7ecf\u5b9e\u73b0\u4e86<\/p>\n
    JobRepository job\u7684\u6ce8\u518c\/\u5b58\u50a8\u5668\nJobLauncher job\u7684\u6267\u884c\u5668\nJob job\u4efb\u52a1\uff0c\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2aStep\nStep \u5305\u542b\uff08ItemReader\u3001ItemProcessor\u548cItemWriter)\nItemReader \u6570\u636e\u8bfb\u53d6\u5668\nItemProcessor \u6570\u636e\u5904\u7406\u5668\nItemWriter \u6570\u636e\u8f93\u51fa\u5668\njob \u76d1\u542c\u5668\nreader \u76d1\u542c\u5668\nwriter \u76d1\u542c\u5668\nprocess \u6570\u636e\u6821\u9a8c\u5668<\/code><\/pre>\n
    \u90a3\u4e48\u5bf9\u4e8e\u6211\u4eec\u65b0\u5199\u4e00\u4e2ajob\u5b8c\u6210 \u4e00\u4e2a\u65b0\u7684\u573a\u666f\uff0c\u6211\u4eec\u9700\u8981\u5168\u90e8\u91cd\u5199\u4e48\uff1f<\/p>\n
    \u663e\u7136\u6ca1\u5fc5\u8981\uff0c\u5f53\u7136\u5b8c\u5168\u65b0\u5199\u4e00\u5957\u4e5f\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n
    \u90a3\u4e48\u8be5\u7bc7\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u65b0\u7684\u4e5f\u51fa\u573a\u666f\uff0c\u4ececsv\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u8f6c\u6362\u5230\u6570\u636e\u5e93\u8868\u8bfb\u53d6\u6570\u636e\uff0c\u6211\u4eec\u91cd\u65b0\u65b0\u5efa\u7684\u6709\uff1a<\/p>\n
      \n
    1. \u6570\u636e\u8bfb\u53d6\u5668\uff1a<\/strong> \u539f\u5148\u4f7f\u7528\u7684\u662f FlatFileItemReader<\/code> \uff0c\u6211\u4eec\u73b0\u5728\u6539\u4e3a\u4f7f\u7528 MyBatisCursorItemReader<\/code><\/li>\n
    2. \u6570\u636e\u5904\u7406\u5668\uff1a<\/strong> \u65b0\u7684\u573a\u666f\uff0c\u4e1a\u52a1\u4e3a\u4e86\u597d\u6269\u5c55\uff0c\u6240\u4ee5\u6211\u4eec\u5904\u7406\u5668\u6700\u597d\u4e5f\u65b0\u5efa\u4e00\u4e2a<\/li>\n
    3. \u6570\u636e\u8f93\u51fa\u5668\uff1a<\/strong>  \u65b0\u7684\u573a\u666f\uff0c\u4e1a\u52a1\u4e3a\u4e86\u597d\u6269\u5c55\uff0c\u6240\u4ee5\u6211\u4eec\u6570\u636e\u8f93\u51fa\u5668\u6700\u597d\u4e5f\u65b0\u5efa\u4e00\u4e2a<\/li>\n
    4. step\u7684\u7ed1\u5b9a\u8bbe\u7f6e\uff1a<\/strong> \u65b0\u7684\u573a\u666f\uff0c\u4e1a\u52a1\u4e3a\u4e86\u597d\u6269\u5c55\uff0c\u6240\u4ee5\u6211\u4eecstep\u6700\u597d\u4e5f\u65b0\u5efa\u4e00\u4e2a<\/li>\n
    5. Job\uff1a<\/strong> \u5f53\u7136\u662f\u8981\u91cd\u65b0\u5199\u4e00\u4e2a\u4e86<\/li>\n<\/ol>\n
      \u5176\u4ed6\u6211\u4eec\u7167\u7528\u539f\u5148\u7684\u5c31\u884c\uff0cJobRepository\uff0cJobLauncher\u4ee5\u53ca\u5404\u79cd\u76d1\u542c\u5668\u5565\u7684\uff0c\u6682\u4e14\u4e0d\u91cd\u65b0\u5efa\u4e86\u3002<\/p>\n
      \u65b0\u5efaMyItemProcessorNew.java<\/code>\uff1a<\/p>\n
      import org.springframework.batch.item.validator.ValidatingItemProcessor;\nimport org.springframework.batch.item.validator.ValidationException;\n\n\/**\n * @Author : JCccc\n * @Description :\n **\/\npublic class MyItemProcessorNew extends ValidatingItemProcessor<BlogInfo> {\n    @Override\n    public BlogInfo process(BlogInfo item) throws ValidationException {\n        \/**\n         * \u9700\u8981\u6267\u884csuper.process(item)\u624d\u4f1a\u8c03\u7528\u81ea\u5b9a\u4e49\u6821\u9a8c\u5668\n         *\/\n        super.process(item);\n        \/**\n         * \u5bf9\u6570\u636e\u8fdb\u884c\u7b80\u5355\u7684\u5904\u7406\n         *\/\n        Integer authorId= Integer.valueOf(item.getBlogAuthor());\n        if (authorId<20000) {\n            item.setBlogTitle("\u8fd9\u662f\u90fd\u662f\u5c0f\u4e8e20000\u7684\u6570\u636e");\n        } else if (authorId>20000 && authorId<30000){\n            item.setBlogTitle("\u8fd9\u662f\u90fd\u662f\u5c0f\u4e8e30000\u4f46\u662f\u5927\u4e8e20000\u7684\u6570\u636e");\n        }else {\n            item.setBlogTitle("\u65e7\u4e66\u4e0d\u538c\u767e\u56de\u8bfb");\n        }\n        return item;\n    }\n}<\/code><\/pre>\n
      \u7136\u540e\u5176\u4ed6\u91cd\u65b0\u5b9a\u4e49\u7684\u5c0f\u7ec4\u4ef6\uff0c\u5199\u5728MyBatchConfig\u7c7b\u91cc\uff1a<\/p>\n
      \/**\n * \u5b9a\u4e49job\n * @param jobs\n * @param stepNew\n * @return\n *\/\n@Bean\npublic Job myJobNew(JobBuilderFactory jobs, Step stepNew){\n    return jobs.get("myJobNew")\n            .incrementer(new RunIdIncrementer())\n            .flow(stepNew)\n            .end()\n            .listener(myJobListener())\n            .build();\n\n}\n\n@Bean\npublic Step stepNew(StepBuilderFactory stepBuilderFactory, MyBatisCursorItemReader<BlogInfo> itemReaderNew,\n                    ItemWriter<BlogInfo> writerNew, ItemProcessor<BlogInfo, BlogInfo> processorNew){\n    return stepBuilderFactory\n            .get("stepNew")\n            .<BlogInfo, BlogInfo>chunk(65000) \/\/ Chunk\u7684\u673a\u5236(\u5373\u6bcf\u6b21\u8bfb\u53d6\u4e00\u6761\u6570\u636e\uff0c\u518d\u5904\u7406\u4e00\u6761\u6570\u636e\uff0c\u7d2f\u79ef\u5230\u4e00\u5b9a\u6570\u91cf\u540e\u518d\u4e00\u6b21\u6027\u4ea4\u7ed9writer\u8fdb\u884c\u5199\u5165\u64cd\u4f5c)\n            .reader(itemReaderNew).faultTolerant().retryLimit(3).retry(Exception.class).skip(Exception.class).skipLimit(10)\n            .listener(new MyReadListener())\n            .processor(processorNew)\n            .writer(writerNew).faultTolerant().skip(Exception.class).skipLimit(2)\n            .listener(new MyWriteListener())\n            .build();\n\n}\n\n@Bean\npublic ItemProcessor<BlogInfo, BlogInfo> processorNew(){\n    MyItemProcessorNew csvItemProcessor = new MyItemProcessorNew();\n    \/\/ \u8bbe\u7f6e\u6821\u9a8c\u5668\n    csvItemProcessor.setValidator(myBeanValidator());\n    return csvItemProcessor;\n}\n\n@Autowired\nprivate SqlSessionFactory sqlSessionFactory;\n\n@Bean\n@StepScope\n\/\/Spring Batch\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7279\u6b8a\u7684bean scope\u7c7b\uff08StepScope:\u4f5c\u4e3a\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684Spring bean scope\uff09\u3002\u8fd9\u4e2astep scope\u7684\u4f5c\u7528\u662f\u8fde\u63a5batches\u7684\u5404\u4e2asteps\u3002\u8fd9\u4e2a\u673a\u5236\u5141\u8bb8\u914d\u7f6e\u5728Spring\u7684beans\u5f53steps\u5f00\u59cb\u65f6\u624d\u5b9e\u4f8b\u5316\u5e76\u4e14\u5141\u8bb8\u4f60\u4e3a\u8fd9\u4e2astep\u6307\u5b9a\u914d\u7f6e\u548c\u53c2\u6570\u3002\npublic MyBatisCursorItemReader<BlogInfo> itemReaderNew(@Value("#{jobParameters[authorId]}") String authorId) {\n\n        System.out.println("\u5f00\u59cb\u67e5\u8be2\u6570\u636e\u5e93");\n\n        MyBatisCursorItemReader<BlogInfo> reader = new MyBatisCursorItemReader<>();\n\n        reader.setQueryId("com.example.batchdemo.mapper.BlogMapper.queryInfoById");\n\n        reader.setSqlSessionFactory(sqlSessionFactory);\n         Map<String , Object> map = new HashMap<>();\n\n          map.put("authorId" , Integer.valueOf(authorId));\n         reader.setParameterValues(map);\n        return reader;\n}\n\n\/**\n * ItemWriter\u5b9a\u4e49\uff1a\u6307\u5b9adatasource\uff0c\u8bbe\u7f6e\u6279\u91cf\u63d2\u5165sql\u8bed\u53e5\uff0c\u5199\u5165\u6570\u636e\u5e93\n * @param dataSource\n * @return\n *\/\n@Bean\npublic ItemWriter<BlogInfo> writerNew(DataSource dataSource){\n    \/\/ \u4f7f\u7528jdbcBcatchItemWrite\u5199\u6570\u636e\u5230\u6570\u636e\u5e93\u4e2d\n    JdbcBatchItemWriter<BlogInfo> writer = new JdbcBatchItemWriter<>();\n    \/\/ \u8bbe\u7f6e\u6709\u53c2\u6570\u7684sql\u8bed\u53e5\n    writer.setItemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<BlogInfo>());\n    String sql = "insert into bloginfonew "+" (blogAuthor,blogUrl,blogTitle,blogItem) "\n            +" values(:blogAuthor,:blogUrl,:blogTitle,:blogItem)";\n    writer.setSql(sql);\n    writer.setDataSource(dataSource);\n    return writer;\n}<\/code><\/pre>\n
      \u4ee3\u7801\u9700\u8981\u6ce8\u610f\u7684\u70b9<\/strong><\/h2>\n
      \u6570\u636e\u8bfb\u53d6\u5668 MyBatisCursorItemReader<\/code><\/p>\n
      \"\"<\/p>\n
      \u5bf9\u5e94\u7684mapper\u65b9\u6cd5\uff1a<\/p>\n
      \"\"<\/p>\n
      \u6570\u636e\u5904\u7406\u5668 MyItemProcessorNew\uff1a<\/p>\n
      \"\"<\/p>\n
      \u6570\u636e\u8f93\u51fa\u5668\uff0c\u65b0\u63d2\u5165\u5230\u522b\u7684\u6570\u636e\u5e93\u8868\u53bb\uff0c\u7279\u610f\u8fd9\u6837\u4e3a\u4e86\u6d4b\u8bd5\uff1a<\/p>\n
      \"\"<\/p>\n
      \u5f53\u7136\u6211\u4eec\u7684\u6570\u636e\u5e93\u4e3a\u4e86\u6d4b\u8bd5\u8fd9\u4e2a\u573a\u666f\uff0c\u4e5f\u662f\u65b0\u5efa\u4e86\u4e00\u5f20\u8868\uff0cbloginfonew \u8868\u3002<\/p>\n
      \"\"<\/p>\n
      \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u65b0\u5199\u4e00\u4e2a\u63a5\u53e3\u6765\u6267\u884c\u65b0\u7684\u8fd9\u4e2ajob\uff1a<\/p>\n
      \"\"<\/p>\n
      @Autowired\nSimpleJobLauncher jobLauncher;\n\n@Autowired\nJob myJobNew;\n\n@GetMapping("testJobNew")\npublic  void testJobNew(@RequestParam("authorId") String authorId) throws JobParametersInvalidException, JobExecutionAlreadyRunningException, JobRestartException, JobInstanceAlreadyCompleteException {\n\n    JobParameters jobParametersNew = new JobParametersBuilder().addLong("timeNew", System.currentTimeMillis())\n            .addString("authorId",authorId)\n            .toJobParameters();\n    jobLauncher.run(myJobNew,jobParametersNew);\n\n}<\/code><\/pre>\n
      ok\uff0c\u6211\u4eec\u6765\u8c03\u7528\u4e00\u4e9b\u8fd9\u4e2a\u63a5\u53e3\uff1a<\/p>\n
      \"\"<\/p>\n
      \u770b\u4e0b\u63a7\u5236\u53f0\uff1a<\/p>\n
      \"\"<\/p>\n
      \u6ca1\u9519\uff0c\u8fd9\u5c31\u662f\u5931\u8d25\u7684\uff0c\u539f\u56e0\u662f\u56e0\u4e3a\u8ddfdruid\u6709\u5173\uff0c\u62a5\u4e86\u4e00\u4e2a\u6570\u636e\u5e93\u529f\u80fd\u4e0d\u652f\u6301\u3002\u8fd9\u662f\u5728\u6570\u636e\u8bfb\u53d6\u7684\u65f6\u5019\u62a5\u7684\u9519\u3002<\/p>\n
      \u6211\u521d\u6b65\u6d4b\u8bd5\u8ba4\u4e3a\u662fMyBatisCursorItemReader<\/code> \uff0cdruid \u6570\u636e\u5e93\u8fde\u63a5\u6c60\u4e0d\u652f\u6301\u3002<\/p>\n
      \u90a3\u4e48\uff0c\u6211\u4eec\u53ea\u9700\u8981\uff1a<\/p>\n
      \u6ce8\u91ca\u6389druid\u8fde\u63a5\u6c60 jar\u4f9d\u8d56<\/p>\n
      \"\"<\/p>\n
      yml\u91cc\u66ff\u6362\u8fde\u63a5\u6c60\u914d\u7f6e<\/p>\n
      \"\"<\/p>\n
      \u5176\u5b9e\u6211\u4eec\u4e0d\u914d\u7f6e\u5176\u4ed6\u8fde\u63a5\u6c60\uff0cspringboot 2.X \u7248\u672c\u5df2\u7ecf\u4e3a\u6211\u4eec\u6574\u5408\u4e86\u9ed8\u8ba4\u7684\u8fde\u63a5\u6c60 HikariCP \u3002<\/p>\n
      \u5728Springboot2.X\u7248\u672c\uff0c\u6570\u636e\u5e93\u7684\u8fde\u63a5\u6c60\u5b98\u65b9\u63a8\u8350\u4f7f\u7528HikariCP<\/p><\/blockquote>\n
      \u5982\u679c\u4e0d\u662f\u4e3a\u4e86druid\u7684\u90a3\u4e9b\u540e\u53f0\u76d1\u63a7\u6570\u636e\uff0csql\u5206\u6790\u7b49\u7b49\uff0c\u5b8c\u5168\u662f\u4f18\u5148\u4f7f\u7528HikariCP\u7684\u3002<\/p>\n
      \u5b98\u65b9\u7684\u539f\u8bdd\uff1a<\/p>\n
      We preferHikariCPfor its performance and concurrency. If HikariCP is available, we always choose it.<\/p><\/blockquote>\n
      \u7ffb\u8bd1\uff1a<\/p>\n
      \u6211\u4eec\u66f4\u559c\u6b22hikaricpf\u7684\u6027\u80fd\u548c\u5e76\u53d1\u6027\u3002\u5982\u679c\u6709HikariCP\uff0c\u6211\u4eec\u603b\u662f\u9009\u62e9\u5b83\u3002<\/p><\/blockquote>\n
      \u6240\u4ee5\u6211\u4eec\u5c31\u5565\u8fde\u63a5\u6c60\u4e5f\u4e0d\u914d\u4e86\uff0c\u4f7f\u7528\u9ed8\u8ba4\u7684HikariCP \u8fde\u63a5\u6c60\u3002<\/p>\n
      \u63a8\u8350\u4e00\u4e2a\u5f00\u6e90\u514d\u8d39\u7684 Spring Boot \u5b9e\u6218\u9879\u76ee\uff1a<\/p>\n
      https:\/\/github.com\/javastacks\/spring-boot-best-practice<\/a><\/p><\/blockquote>\n
      \u5f53\u7136\u4f60\u60f3\u914d\uff0c\u4e5f\u662f\u53ef\u4ee5\u7684\uff1a<\/p>\n
      \"\"<\/p>\n
      \u6240\u4ee5\u6211\u4eec\u5254\u9664\u6389druid\u94fe\u63a5\u6c60\u540e\uff0c\u6211\u4eec\u518d\u6765\u8c03\u7528\u4e00\u4e0b\u65b0\u63a5\u53e3\uff1a<\/p>\n
      \"\"<\/p>\n
      \u53ef\u4ee5\u770b\u5230\uff0c\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u6570\u636e\u5e76\u8fdb\u884c\u6279\u6b21\u5904\u7406\u5199\u5165job\u662f\u6210\u529f\u7684\uff1a<\/p>\n
      \"\"<\/p>\n
      \u65b0\u7684\u8868\u91cc\u9762\u63d2\u5165\u7684\u6570\u636e\u90fd\u8fdb\u884c\u4e86\u81ea\u5df1\u5199\u7684\u903b\u8f91\u5904\u7406\uff1a<\/p>\n
      \"\"<\/p>\n
      \u597d\u4e86\uff0cspringboot \u6574\u5408 spring batch \u6279\u5904\u7406\u6846\u67b6\uff0c \u5c31\u5230\u6b64\u5427\u3002<\/p>\n
      \u8fd1\u671f\u70ed\u6587\u63a8\u8350\uff1a<\/strong><\/p>\n
      1.1,000+ \u9053 Java\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u6574\u7406(2022\u6700\u65b0\u7248)<\/a><\/p>\n
      2.\u52b2\u7206\uff01Java \u534f\u7a0b\u8981\u6765\u4e86\u3002\u3002\u3002<\/a><\/p>\n
      3.Spring Boot 2.x \u6559\u7a0b\uff0c\u592a\u5168\u4e86\uff01<\/a><\/p>\n
      4.\u522b\u518d\u5199\u6ee1\u5c4f\u7684\u7206\u7206\u7206\u70b8\u7c7b\u4e86\uff0c\u8bd5\u8bd5\u88c5\u9970\u5668\u6a21\u5f0f\uff0c\u8fd9\u624d\u662f\u4f18\u96c5\u7684\u65b9\u5f0f\uff01\uff01<\/a><\/p>\n
      5.\u300aJava\u5f00\u53d1\u624b\u518c\uff08\u5d69\u5c71\u7248\uff09\u300b\u6700\u65b0\u53d1\u5e03\uff0c\u901f\u901f\u4e0b\u8f7d\uff01<\/a><\/p>\n
      \u89c9\u5f97\u4e0d\u9519\uff0c\u522b\u5fd8\u4e86\u968f\u624b\u70b9\u8d5e+\u8f6c\u53d1\u54e6\uff01<\/p>\n
      https:\/\/segmentfault.com\/a\/1190000044144109<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6765\u6e90\uff1ablog.csdn.net\/qq_35387940\/article\/details\/108193473  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008153","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008153"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008153\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}