{"id":10006598,"date":"2022-09-26T16:34:01","date_gmt":"2022-09-26T08:34:01","guid":{"rendered":"https:\/\/ityet.com\/?p=10006598"},"modified":"2022-09-26T16:34:01","modified_gmt":"2022-09-26T08:34:01","slug":"flowable-%e6%b5%81%e7%a8%8b%e9%83%a8%e7%bd%b2%e4%b8%8e%e5%88%a0%e9%99%a4","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006598","title":{"rendered":"Flowable \u6d41\u7a0b\u90e8\u7f72\u4e0e\u5220\u9664"},"content":{"rendered":"<p>\u672c\u6587\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u6d41\u7a0b\u7684\u90e8\u7f72\u7b49\u7ec6\u8282\u95ee\u9898\u3002<\/p>\n<p>\u5176\u5b9e\u5f53\u6211\u4eec\u4f7f\u7528\u4e86 Spring Boot \u4e4b\u540e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6d41\u7a0b\u662f\u4f1a\u81ea\u52a8\u90e8\u7f72\u7684\uff0c\u57fa\u672c\u4e0a\u4e0d\u9700\u8981\u6211\u4eec\u989d\u5916\u505a\u4ec0\u4e48\u4e8b\u60c5\u3002\u4e0d\u8fc7\u8fd9\u4e9b\u64cd\u4f5c\u91cc\u8fd8\u662f\u6709\u4e0d\u5c11\u7ec6\u8282\uff0c\u4eca\u5929\u677e\u54e5\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u8d77\u6765\u68b3\u7406\u4e00\u4e0b\u3002<\/p>\n<h2>1. \u9ed8\u8ba4\u884c\u4e3a<\/h2>\n<p>\u9996\u5148\u6211\u4eec\u5148\u6765\u68b3\u7406\u4e00\u4e0b\u9ed8\u8ba4\u884c\u4e3a\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u653e\u5728 resources\/processes \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6d41\u7a0b\u6587\u4ef6\u4f1a\u81ea\u52a8\u88ab\u90e8\u7f72\uff0c\u6d41\u7a0b\u6587\u4ef6\u7684\u540e\u7f00\u6709\u4e24\u79cd\u5f62\u5f0f bpmn20.xml \u6216\u8005 bpmn\u3002\u5f53\u7136\uff0c\u65e0\u8bba\u662f\u5b58\u653e\u6d41\u7a0b\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u8fd8\u662f\u6d41\u7a0b\u6587\u4ef6\u7684\u683c\u5f0f\uff0c\u90fd\u662f\u53ef\u4ee5\u5b9a\u5236\u7684\uff0c\u6d89\u53ca\u5230\u7684\u5c5e\u6027\u4e3b\u8981\u6709\u4e09\u4e2a\uff0c\u53ef\u5728 application.properties \u4e2d\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n<pre><code class=\"properties\">flowable.check-process-definitions=false\nflowable.process-definition-location-prefix=classpath*:\/processes\/\nflowable.process-definition-location-suffixes=**.bpmn20.xml,**.bpmn<\/code><\/pre>\n<ul>\n<li><code>flowable.check-process-definitions<\/code>\uff1a\u8fd9\u4e2a\u8868\u793a\u662f\u5426\u5728\u9879\u76ee\u542f\u52a8\u7684\u65f6\u5019\uff0c\u53bb\u68c0\u67e5\u6587\u4ef6\u76ee\u5f55\u662f\u5426\u6709\u5bf9\u5e94\u7684\u6d41\u7a0b\u6587\u4ef6\uff0c\u8be5\u5c5e\u6027\u4e3a true \u8868\u793a\u5982\u679c\u6709\u6d41\u7a0b\u6587\u4ef6\u5c31\u81ea\u52a8\u90e8\u7f72\uff0cfalse \u8868\u793a\u4e0d\u68c0\u67e5\uff0c\u90a3\u4e48\u4e5f\u5c31\u4e0d\u4f1a\u81ea\u52a8\u90e8\u7f72\u3002<\/li>\n<li><code>flowable.process-definition-location-prefix<\/code>\uff1a\u8fd9\u4e2a\u662f\u6d41\u7a0b\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u9ed8\u8ba4\u5c31\u662f <code>classpath*:\/processes\/<\/code>\uff0c\u5f53\u7136\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u8fdb\u884c\u914d\u7f6e\u3002<\/li>\n<li><code>flowable.process-definition-location-suffixes<\/code>\uff1a\u8fd9\u4e2a\u662f\u6d41\u7a0b\u6587\u4ef6\u7684\u540e\u7f00\uff0c\u9ed8\u8ba4\u6709\u4e24\u4e2a\uff0c\u5206\u522b\u662f <code>**.bpmn20.xml<\/code> \u548c <code>**.bpmn<\/code>\uff0c\u5f53\u7136\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u8fdb\u884c\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u914d\u7f6e\u5e94\u8be5\u6ca1\u5565\u597d\u8bf4\u7684\u3002<\/p>\n<h2>2. \u52a8\u6001\u90e8\u7f72<\/h2>\n<p>\u6709\u7684\u65f6\u5019\uff0c\u6211\u4eec\u7684\u6d41\u7a0b\u53ef\u80fd\u5e76\u4e0d\u662f\u63d0\u524d\u8bbe\u8ba1\u597d\u7684\uff0c\u800c\u662f\u9879\u76ee\u542f\u52a8\u4e4b\u540e\uff0c\u52a8\u6001\u90e8\u7f72\u7684\uff0c\u4f8b\u5982\u9879\u76ee\u542f\u52a8\u6210\u529f\u4e4b\u540e\uff0c\u52a8\u6001\u4e0a\u4f20\u4e00\u4e2a\u6d41\u7a0b\u7684 XML \u6587\u4ef6\u8fdb\u884c\u90e8\u7f72\uff0c\u8fd9\u4e5f\u662f\u4e00\u79cd\u6bd4\u8f83\u5e38\u89c1\u7684\u573a\u666f\uff0c\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u90e8\u7f72\uff1a<\/p>\n<pre><code class=\"java\">@RestController\npublic class ProcessDeployController {\n\n    @Autowired\n    RepositoryService repositoryService;\n\n    @PostMapping(&quot;\/deploy&quot;)\n    public RespBean deploy(MultipartFile file) throws IOException {\n        DeploymentBuilder deploymentBuilder = repositoryService.createDeployment()\n                .category(&quot;javaboy\u7684\u5de5\u4f5c\u6d41\u5206\u7c7b&quot;)\n                .name(&quot;javaboy\u7684\u5de5\u4f5c\u6d41\u540d\u79f0&quot;)\n                .addInputStream(file.getOriginalFilename(), file.getInputStream())\n                .key(&quot;javaboy\u7684\u5de5\u4f5c\u6d41key&quot;);\n        Deployment deployment = deploymentBuilder\n                .deploy();\n        return RespBean.ok(&quot;\u90e8\u7f72\u6210\u529f&quot;,deployment.getId());\n    }\n}<\/code><\/pre>\n<p>\u6211\u8fd9\u91cc\u7ed9\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u4e0a\u4f20\u63a5\u53e3\uff0c\u5173\u4e8e\u6587\u4ef6\u4e0a\u4f20\u90e8\u5206\u6211\u5c31\u4e0d\u591a\u8bf4\u4e86\u3002\u6211\u4eec\u6765\u770b\u4e0b\u6d41\u7a0b\u90e8\u7f72\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\u901a\u8fc7 repositoryService.createDeployment() \u65b9\u6cd5\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u7a0b\u90e8\u7f72\u6784\u5efa\u5668\uff0c\u5373 DeploymentBuilder\u3002<\/li>\n<li>\u63a5\u4e0b\u6765\u4e3a DeploymentBuilder \u8bbe\u7f6e\u5206\u7c7b\u3001\u540d\u79f0\u4ee5\u53ca key \u7b49\u5c5e\u6027\u3002<\/li>\n<li>\u5173\u952e\u7684\u65b9\u6cd5\u662f addInputStream\uff0c\u901a\u8fc7\u8be5\u65b9\u6cd5\u53bb\u6307\u5b9a\u6d41\u7a0b\u6587\u4ef6\u3002\u5b98\u65b9\u7684\u63d0\u4f9b\u7684\u6307\u5b9a\u6d41\u7a0b\u6587\u4ef6\u7684\u65b9\u5f0f\u6709\u597d\u51e0\u79cd\uff1b\u9664\u4e86 addInputStream \u4e4b\u5916\uff0c\u53e6\u5916\u8fd8\u6709\u4e00\u4e2a addString\uff0c\u8fd9\u4e2a\u5c31\u662f\u5c06\u6d41\u7a0b\u6587\u4ef6\u8f6c\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f20\u5165\u8fdb\u6765\uff1baddBytes \u662f\u5c06\u6d41\u7a0b\u6587\u4ef6\u8f6c\u4e3a\u5b57\u8282\u6570\u7ec4\u4f20\u8fdb\u6765\uff1baddClasspathResource \u65b9\u6cd5\u5219\u662f\u76f4\u63a5\u4ece classpath \u76ee\u5f55\u4e0b\u53bb\u52a0\u8f7d\u6d41\u7a0b\u6587\u4ef6\uff0c\u8fd9\u51e0\u4e2a\u65b9\u6cd5\u6839\u636e\u81ea\u5df1\u7684\u4f7f\u7528\u573a\u666f\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u65b9\u6cd5\u53bb\u8c03\u7528\u5373\u53ef\u3002<\/li>\n<li><strong>\u8fd9\u91cc\u6709\u4e00\u4e2a\u9700\u8981\u8ddf\u5927\u5bb6\u5f3a\u8c03\u7684\u5730\u65b9\uff0c\u5c31\u662f addInputStream\/addBytes\/addString \u7b49\u65b9\u6cd5\u90fd\u9700\u8981\u8bbe\u7f6e\u8d44\u6e90\u540d\uff0c\u8fd9\u4e2a\u540d\u79f0\u662f\u53ef\u4ee5\u968f\u610f\u8bbe\u7f6e\u7684\uff0c\u4f46\u662f\u6ce8\u610f\u540d\u79f0\u7684\u540e\u7f00\uff0c\u9700\u8981\u662f bpmn20.xml \u6216\u8005 bpmn\uff0c\u5426\u5219\u6d41\u7a0b\u6ca1\u6709\u90e8\u7f72\u3002<\/strong>\u4e3a\u4ec0\u4e48\u6d41\u7a0b\u540d\u540e\u7f00\u8981\u662f bpmn20.xml \u6216\u8005 bpmn \u5462\uff1f\u53c2\u8003\u7b2c\u4e00\u5c0f\u8282\u3002<\/li>\n<\/ul>\n<h2>3. \u8868\u5206\u6790<\/h2>\n<p>\u5728\u6211\u4eec\u7684\u6d41\u7a0b\u90e8\u7f72\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u5171\u6709\u4e09\u5f20\u8868\u53c2\u4e0e\u5230\u6211\u4eec\u7684\u5de5\u4f5c\u4e2d\u4e86\uff0c\u867d\u7136\u677e\u54e5\u4e4b\u524d\u5df2\u7ecf\u5199\u8fc7\u6587\u7ae0\u548c\u5927\u5bb6\u68b3\u7406 flowable \u4e2d\u5404\u4e2a\u6570\u636e\u8868\u7684\u4f5c\u7528\uff0c\u4e0d\u8fc7\u5f53\u65f6\u53ea\u662f\u5927\u81f4\u4e0a\u4ecb\u7ecd\u4e86\u4e00\u4e0b\uff0c\u6ca1\u6709\u7ec6\u8bf4\uff0c\u8fd9\u6b21\u6211\u4eec\u5c31\u5148\u6765\u770b\u770b\u8fd9\u6b21\u6d89\u53ca\u5230\u7684\u4e09\u5f20\u8868\u3002<\/p>\n<p><strong>ACT_RE_DEPLOYMENT<\/strong><\/p>\n<p>\u8fd9\u4e2a\u8868\u662f\u6d41\u7a0b\u90e8\u7f72\u8868\uff0c\u6bcf\u90e8\u7f72\u4e00\u4e2a\u6d41\u7a0b\uff0c\u8fd9\u5f20\u8868\u4e2d\u5c31\u4f1a\u65b0\u589e\u4e00\u6761\u8bb0\u5f55\uff0c\u7528\u6765\u63cf\u8ff0\u6211\u4eec\u521a\u521a\u5b9a\u4e49\u597d\u7684\u6d41\u7a0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544986\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u91cc\u7684 ID_\u3001NAME_\u3001CATEGORY_ \u7b49\u7b49\uff0c\u5c31\u662f\u6211\u4eec\u5728\u90e8\u7f72\u6d41\u7a0b\u7684\u65f6\u5019\u8bbe\u7f6e\u7684\u53c2\u6570\u3002<\/p>\n<p><strong>ACT_RE_PROCDEF<\/strong><\/p>\n<p>\u8fd9\u662f\u6d41\u7a0b\u5b9a\u4e49\u8868\uff0c\u6211\u4eec\u6bcf\u5b9a\u4e49\u7684\u4e00\u4e2a\u6d41\u7a0b\uff0c\u90fd\u4f1a\u8bb0\u5f55\u5728\u8fd9\u5f20\u8868\u4e2d\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544987\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u5f20\u8868\u4e2d\u7684\u5b57\u6bb5\u6bd4\u8f83\u591a\uff0c\u6211\u8fd9\u91cc\u53ea\u662f\u5217\u51fa\u6765\u4e86\u5176\u4e2d\u4e00\u90e8\u5206\u3002\u8fd9\u8fd9\u8868\u4e2d\u6709\u4e00\u4e2a DEPLOYMENT_ID \u5b57\u6bb5\uff0c\u548c ACT_RE_DEPLOYMENT \u8868\u8fdb\u884c\u5173\u8054\uff0c\u6240\u4ee5 ACT_RE_DEPLOYMENT \u548c ACT_RE_PROCDEF \u8868\u7684\u5173\u7cfb\uff0c\u5176\u5b9e\u662f\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\uff0c\u90e8\u7f72\u8868\u4e2d\u7684\u4e00\u6761\u8bb0\u5f55\u5bf9\u5e94\u5b9a\u4e49\u8868\u4e2d\u7684\u4e00\u6761\u8bb0\u5f55\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u8be5\u8868\u4e2d\u6709\u4e00\u4e2a CATEGORY_ \u7684\u5b57\u6bb5\uff0c\u8fd9\u4e2a\u5b57\u6bb5\u8868\u793a\u6d41\u7a0b\u7684\u5206\u7c7b\uff0c\u6ce8\u610f\u8fd9\u4e2a\u548c\u90e8\u7f72\u7684\u5206\u7c7b\u53ef\u4e0d\u4e00\u6837\uff0c\u6d41\u7a0b\u90e8\u7f72\u7684\u5206\u7c7b\u53c2\u6570\u7b2c\u4e8c\u5c0f\u8282\u7684\u4ee3\u7801\uff0c\u6d41\u7a0b\u7684\u5206\u7c7b\uff0c\u8bf4\u767d\u4e86\u5176\u5b9e\u5c31\u662f\u6211\u4eec\u6d41\u7a0b\u5b9a\u4e49 XML \u6587\u4ef6\u4e2d\u7684 targetNamespace \u5c5e\u6027\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544988\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5927\u5bb6\u53ef\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u6c42\u53bb\u4fee\u6539 targetNamespace \u5c5e\u6027\u7684\u503c\uff0c\u8fd9\u4e2a\u503c\u6539\u4e86\u4e4b\u540e\uff0cACT_RE_PROCDEF \u8868\u4e2d\u7684 CATEGORY_ \u5b57\u6bb5\u4e5f\u4f1a\u8ddf\u7740\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u8be5\u8868\u4e2d\u8fd8\u6709\u4e00\u4e2a VERSION_ \u5b57\u6bb5\uff0c\u8fd9\u4e2a\u770b\u540d\u5b57\u5c31\u77e5\u9053\u662f\u63cf\u8ff0\u8bb0\u5f55\u7684\u7248\u672c\u53f7\uff0c\u5f53\u6211\u4eec\u4fee\u6539\u4e86\u6d41\u7a0b\u7684\u5185\u5bb9\u4e4b\u540e\uff0c\u91cd\u65b0\u90e8\u7f72\u7684\u65f6\u5019\uff0cACT_RE_DEPLOYMENT \u8868\u548c ACT_RE_PROCDEF \u8868\u5747\u4f1a\u81ea\u52a8\u589e\u52a0\u4e00\u6761\u8bb0\u5f55\u6570\uff0c\u5176\u4e2d\uff0c\u6d41\u7a0b\u5b9a\u4e49\u8868 ACT_RE_PROCDEF \u4e2d\u7684\u8bb0\u5f55\u7684 VERSION_ \u5b57\u6bb5\u7684\u503c\u4f1a\u81ea\u52a8\u52a0 1\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u591f\u770b\u5230\u4e0d\u540c\u5386\u53f2\u7248\u672c\u7684\u6d41\u7a0b\u5b9a\u4e49\u3002<\/p>\n<p>\u90a3\u4e48\u7cfb\u7edf\u662f\u600e\u4e48\u8bc6\u522b\u4fee\u6539\u540e\u7684\u6d41\u7a0b\u548c\u524d\u4e00\u4e2a\u6d41\u7a0b\u662f\u540c\u4e00\u4e2a\u5462\uff1f\u4e3b\u8981\u662f\u9760\u6d41\u7a0b\u7684 id \u5c5e\u6027\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544989\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u4e2a\u6d41\u7a0b\u7684 id \u5c5e\u6027\uff0c\u5bf9\u5e94\u5230\u8868\u4e2d\uff0c\u5c31\u662f ACT_RE_PROCDEF \u8868\u7684 KEY_ \u5b57\u6bb5\u3002<\/p>\n<p><strong>ACT_GE_BYTEARRAY<\/strong><\/p>\n<p>\u6d89\u53ca\u5230\u7684\u7b2c\u4e09\u5f20\u8868\u662f\u8fd9\u4e2a\u901a\u7528\u6570\u636e\u5b58\u50a8\u8868\uff0c\u8fd9\u4e2a\u8868\u7684\u5b57\u6bb5\u6bd4\u8f83\u5c11\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544990\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u770b\u5230\uff0c\u8fd9\u4e2a\u8868\u4e2d\u6709\u4e00\u4e2a DEPLOYMENT_ID \u5b57\u6bb5\uff0c\u8fd9\u4e2a\u5c31\u662f\u8ddf ACT_RE_DEPLOYMENT \u8868\u5173\u8054\u7684\u5b57\u6bb5\uff0c\u4e00\u6761\u6d41\u7a0b\u90e8\u7f72\u8bb0\u5f55\u5728 ACT_GE_BYTEARRAY \u8868\u4e2d\u5bf9\u5e94\u4e24\u6761\u8bb0\u5f55\uff0c\u5206\u522b\u662f\u8bb0\u5f55 XML \u6587\u4ef6\u548c\u8bb0\u5f55\u6d41\u7a0b\u56fe\u7247\u3002<\/p>\n<p>\u8fd9\u4e2a\u8868\u4e2d\u6709\u4e00\u4e2a BYTES_ \u5b57\u6bb5\uff0c\u6211\u4eec\u90e8\u7f72\u7684\u6d41\u7a0b\u7684 XML \u6587\u4ef6\u5c31\u4fdd\u5b58\u5728\u8fd9\u91cc\uff0c\u540c\u65f6\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u8fd8\u4f1a\u6839\u636e XML \u6587\u4ef6\u751f\u6210\u4e00\u5f20\u6d41\u7a0b\u56fe\u7247\uff0c\u4e5f\u4fdd\u5b58\u5728\u8fd9\u91cc\uff0c\u56fe\u7247\u5c31\u50cf\u4e0b\u9762\u8fd9\u79cd\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544991\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6240\u4ee5\u4e00\u4e2a\u6d41\u7a0b\u90e8\u7f72\uff0c\u5728\u8fd9\u5f20\u8868\u4e2d\u5bf9\u5e94\u4e24\u6761\u8bb0\u5f55\uff0c\u4e00\u6761\u8bb0\u5f55 XML \u6587\u4ef6\uff0c\u4e00\u6761\u8bb0\u5f55\u6d41\u7a0b\u56fe\u7247\u3002<\/p>\n<p>\u597d\u5566\uff0c\u8fd9\u5c31\u662f\u6d41\u7a0b\u90e8\u7f72\u6d89\u53ca\u5230\u7684\u4e09\u5f20\u8868\u3002<\/p>\n<h2>4. \u67e5\u8be2\u64cd\u4f5c<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u5f3a\u70c8\u5efa\u8bae\u5927\u5bb6\u5728 Spring Boot \u7684 application.properties \u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff0c\u5f00\u542f flowable \u65e5\u5fd7\uff1a<\/p>\n<pre><code class=\"properties\">logging.level.org.flowable=debug<\/code><\/pre>\n<p>\u8fd9\u4e2a\u914d\u7f6e\u8868\u793a\u5f00\u542f flowable \u7684\u65e5\u5fd7\uff0c\u5f00\u542f\u65e5\u5fd7\u7684\u597d\u5904\u662f\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5e95\u5c42\u7684 SQL\uff0c\u5b66\u4e60 flowable\uff0c\u8c03\u7528 API \u7684\u65f6\u5019\uff0c\u4e0d\u80fd\u53ea\u638c\u63e1 API \u7684\u4f7f\u7528\uff0c\u8c03\u7528 API \u7684\u65f6\u5019\uff0c\u5fc3\u91cc\u60f3\u7740\u8fd9\u662f\u64cd\u4f5c\u54ea\u5f20\u8868\uff0c\u5b66\u8d77\u6765\u66f4\u5feb\u3002<\/p>\n<h3>4.1 \u67e5\u8be2\u90e8\u7f72\u4fe1\u606f<\/h3>\n<p>\u4f8b\u5982\u6211\u4eec\u73b0\u5728\u60f3\u8981\u67e5\u8be2\u6d41\u7a0b\u7684\u90e8\u7f72\u4fe1\u606f\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test01() throws IOException {\n    List&lt;Deployment&gt; list = repositoryService.createDeploymentQuery().list();\n    for (Deployment deployment : list) {\n        logger.info(&quot;id:{}\uff1bkey:{}&quot;, deployment.getId(), deployment.getKey());\n    }\n}<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u67e5\u8be2\u5668\uff0c\u7136\u540e\u8fd4\u56de\u6240\u6709\u7684\u6d41\u7a0b\u90e8\u7f72\u4fe1\u606f\u5e76\u6253\u5370\u51fa\u6765\uff0c\u6211\u4eec\u770b\u4e0b\u6b64\u65f6 IDEA \u63a7\u5236\u53f0\u6253\u5370\u51fa\u6765\u7684 SQL \u4fe1\u606f\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544992\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u5e95\u5c42\u6267\u884c\u7684 SQL \u5176\u5b9e\u5c31\u662f\u53bb\u67e5\u8be2 ACT_RE_DEPLOYMENT \u8868\u3002<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u518d\u53bb\u770b\u4e00\u4e9b\u67e5\u8be2\u7684\u65b9\u6cd5\uff0c\u5e94\u8be5\u5c31\u5f88\u5bb9\u6613\u660e\u767d\u5176\u542b\u4e49\u4e86\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544993\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u770b\u5230\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u6d41\u7a0b\u90e8\u7f72\u7684\u540d\u5b57\u3001\u5206\u7c7b\u3001ID \u7b49\u5404\u79cd\u4fe1\u606f\u53bb\u67e5\u8be2\uff0c\u53ef\u4ee5\u7cbe\u786e\u5339\u914d\u4e5f\u53ef\u4ee5\u6a21\u7cca\u5339\u914d\u3002<\/p>\n<p>\u4f8b\u5982\u6211\u60f3\u67e5\u8be2 key \u4e3a <code>javaboy\u7684\u5de5\u4f5c\u6d41key<\/code> \u7684\u6d41\u7a0b\u90e8\u7f72\u6587\u4ef6\uff0c\u4f46\u662f\u8fd9\u4e2a\u6d41\u7a0b\u6211\u4e4b\u524d\u90e8\u7f72\u8fc7\u591a\u6b21\uff08\u7248\u672c\u5347\u7ea7\uff09\uff0c\u73b0\u5728\u6211\u60f3\u67e5\u8be2\u6700\u8fd1\u4e00\u6b21\u7684\u6d41\u7a0b\u90e8\u7f72\u4fe1\u606f\uff0c\u67e5\u8be2\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test01() throws IOException {\n    Deployment deployment = repositoryService.createDeploymentQuery().deploymentKey(&quot;javaboy\u7684\u5de5\u4f5c\u6d41key&quot;).latest().singleResult();\n    logger.info(&quot;id:{}\uff1bkey:{}&quot;, deployment.getId(), deployment.getKey());\n}<\/code><\/pre>\n<p>\u6211\u4eec\u6765\u770b\u4e0b\u63a7\u5236\u53f0\u6253\u5370\u51fa\u6765\u7684 SQL\uff1a<\/p>\n<pre><code class=\"log\">--- [           main] i.p.e.D.selectDeploymentsByQueryCriteria : ==&gt;  Preparing: SELECT RES.* from ACT_RE_DEPLOYMENT RES WHERE RES.KEY_ = ? and RES.DEPLOY_TIME_ = (select max(DEPLOY_TIME_) from ACT_RE_DEPLOYMENT where KEY_ = RES.KEY_ and DERIVED_FROM_ is null and ( (TENANT_ID_ IS NOT NULL and TENANT_ID_ = RES.TENANT_ID_) or (TENANT_ID_ IS NULL and RES.TENANT_ID_ IS NULL) ) ) order by RES.ID_ asc\n--- [           main] i.p.e.D.selectDeploymentsByQueryCriteria : ==&gt; Parameters: javaboy\u7684\u5de5\u4f5c\u6d41key(String)\n--- [           main] i.p.e.D.selectDeploymentsByQueryCriteria : &lt;==      Total: 1<\/code><\/pre>\n<p>\u8fd9\u4e2a SQL \u5199\u7684\u6709\u70b9\u590d\u6742\uff0c\u4f46\u662f\u4ed4\u7ec6\u770b\u5c31\u4e00\u4e2a\u610f\u601d\uff0c\u7ed9\u5b9a\u67e5\u8be2\u7684 key \u662f <code>javaboy\u7684\u5de5\u4f5c\u6d41key<\/code>\uff0c\u67e5\u8be2\u65f6\u95f4\u662f\u4e00\u4e2a\u6700\u5927\u7684\u65f6\u95f4\uff0c\u8fd9\u5c31\u5f88\u597d\u61c2\u4e86\u3002<\/p>\n<h3>4.2 \u67e5\u8be2\u6d41\u7a0b\u5b9a\u4e49\u4fe1\u606f<\/h3>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u518d\u6765\u770b\u770b\u67e5\u8be2\u6d41\u7a0b\u7684\u5b9a\u4e49\u4fe1\u606f\u3002\u67e5\u8be2\u6240\u6709\u7684\u6d41\u7a0b\u5b9a\u4e49\u4fe1\u606f\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test02() {\n    List&lt;ProcessDefinition&gt; list = repositoryService.createProcessDefinitionQuery().list();\n    for (ProcessDefinition pd : list) {\n        logger.info(&quot;id:{};key:{};version:{};&quot;,pd.getId(),pd.getKey(),pd.getVersion());\n    }\n}<\/code><\/pre>\n<p>\u6765\u770b\u770b\u63a7\u5236\u53f0\u6253\u5370\u7684 SQL\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544994\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u5c31\u662f\u53bb\u6d41\u7a0b\u5b9a\u4e49\u8868 ACT_RE_PROCDEF \u53bb\u67e5\u770b\u6240\u6709\u3002<\/p>\n<p>\u57fa\u4e8e\u6b64\uff0c\u5176\u4ed6\u7684\u67e5\u8be2 API \u5c31\u90fd\u597d\u7406\u89e3\u4e86\uff0c\u4f8b\u5982\u6839\u636e\u6d41\u7a0b\u5b9a\u4e49\u7684 KEY \u53bb\u67e5\u8be2\u6240\u6709\u7684\u6d41\u7a0b\u5b9a\u4e49\uff0c\u8fd9\u4e2a KEY \u5176\u5b9e\u5c31\u662f\u6d41\u7a0b\u5b9a\u4e49 XML \u6587\u4ef6\u4e2d\u7684 id\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test02() {\n    List&lt;ProcessDefinition&gt; list = repositoryService.createProcessDefinitionQuery().processDefinitionKey(&quot;javaboy_submit_an_expense_account&quot;).list();\n    for (ProcessDefinition pd : list) {\n        logger.info(&quot;id:{};key:{};version:{};&quot;,pd.getId(),pd.getKey(),pd.getVersion());\n    }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u6765\u770b\u4e0b\u67e5\u8be2 SQL\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042544995\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5176\u4ed6\u7684\u67e5\u8be2 API \u6211\u5c31\u4e0d\u6328\u4e2a\u6f14\u793a\u4e86\uff0c\u65b9\u6cd5\u57fa\u672c\u4e0a\u90fd\u662f\u89c1\u540d\u77e5\u610f\u7684\u3002<\/p>\n<h3>4.3 \u539f\u751f\u67e5\u8be2<\/h3>\n<p>\u8981\u662f\u89c9\u5f97\u7528 API \u67e5\u8be2 \u4e0d\u8fc7\u763e\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u81ea\u5df1\u5199 SQL \u67e5\u8be2\u3002<\/p>\n<p>\u8ddf\u524d\u9762\u4e00\u6837\uff0c\u4f8b\u5982\u6211\u60f3\u67e5\u8be2 key \u4e3a <code>javaboy\u7684\u5de5\u4f5c\u6d41key<\/code> \u7684\u6d41\u7a0b\u90e8\u7f72\u6587\u4ef6\uff0c\u4f46\u662f\u8fd9\u4e2a\u6d41\u7a0b\u6211\u4e4b\u524d\u90e8\u7f72\u8fc7\u591a\u6b21\uff08\u7248\u672c\u5347\u7ea7\uff09\uff0c\u73b0\u5728\u6211\u60f3\u67e5\u8be2\u6700\u8fd1\u4e00\u6b21\u7684\u6d41\u7a0b\u90e8\u7f72\u4fe1\u606f\uff0c\u67e5\u8be2\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test03() {\n    Deployment deployment = repositoryService.createNativeDeploymentQuery().sql(&quot;SELECT RES.* from ACT_RE_DEPLOYMENT RES WHERE RES.KEY_ = #{key} and RES.DEPLOY_TIME_ = (select max(DEPLOY_TIME_) from ACT_RE_DEPLOYMENT where KEY_ = RES.KEY_) order by RES.ID_ asc&quot;).parameter(&quot;key&quot;, &quot;javaboy\u7684\u5de5\u4f5c\u6d41key&quot;).singleResult();\n    logger.info(&quot;id:{}\uff1bkey:{}&quot;, deployment.getId(), deployment.getKey());\n}<\/code><\/pre>\n<p>\u81ea\u5df1\u5199 SQL \u5373\u53ef\uff0c\u53c2\u6570\u7684\u5360\u4f4d\u7b26\u7528 #\uff0c\u56e0\u4e3a\u8fd9\u91cc\u5e95\u5c42\u7684 SQL \u64cd\u4f5c\u5b9e\u9645\u4e0a\u662f MyBatis\u3002<\/p>\n<p>\u76f8\u540c\u7684\u9053\u7406\uff0c\u6211\u60f3\u6839\u636e\u6d41\u7a0b\u5b9a\u4e49\u7684 KEY \u53bb\u67e5\u8be2\u6d41\u7a0b\u5b9a\u4e49\u4fe1\u606f\uff0c\u4f7f\u7528\u539f\u751f\u67e5\u8be2\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">@Test\nvoid test04() {\n    List&lt;ProcessDefinition&gt; list = repositoryService.createNativeProcessDefinitionQuery()\n            .sql(&quot;SELECT RES.* from ACT_RE_PROCDEF RES WHERE RES.KEY_ = #{key} order by RES.ID_ asc&quot;)\n            .parameter(&quot;key&quot;, &quot;javaboy_submit_an_expense_account&quot;).list();\n    for (ProcessDefinition pd : list) {\n        logger.info(&quot;id:{};key:{};version:{};&quot;, pd.getId(), pd.getKey(), pd.getVersion());\n    }\n}<\/code><\/pre>\n<p>\u597d\u5566\uff0c\u5173\u4e8e\u6d41\u7a0b\u7684\u90e8\u7f72\u548c\u5b9a\u4e49\u5c31\u548c\u5927\u5bb6\u804a\u8fd9\u4e48\u591a\uff0c\u4e0b\u7bc7\u6587\u7ae0\u6211\u4eec\u6765\u770b\u6d41\u7a0b\u5b9e\u4f8b\uff5e<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042544984\">https:\/\/segmentfault.com\/a\/1190000042544984<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u6d41\u7a0b\u7684\u90e8\u7f72\u7b49\u7ec6\u8282\u95ee\u9898\u3002 \u5176\u5b9e\u5f53\u6211\u4eec\u4f7f\u7528\u4e86 Spring Boot \u4e4b\u540e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6d41\u7a0b\u662f\u4f1a\u81ea [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006598","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006598","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"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006598"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006598\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}