{"id":10007064,"date":"2023-01-10T12:25:21","date_gmt":"2023-01-10T04:25:21","guid":{"rendered":"https:\/\/ityet.com\/?p=10007064"},"modified":"2023-01-10T12:25:21","modified_gmt":"2023-01-10T04:25:21","slug":"%e6%97%a5%e5%bf%97%e7%98%a6%e8%ba%ab%e9%aa%9a%e6%93%8d%e4%bd%9c%ef%bc%9a%e4%bb%8e-5g-%e4%bc%98%e5%8c%96%e5%88%b0-1g%ef%bc%8c%e7%89%9b%e9%80%bc%ef%bc%81","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10007064","title":{"rendered":"\u65e5\u5fd7\u7626\u8eab\u9a9a\u64cd\u4f5c\uff1a\u4ece 5G \u4f18\u5316\u5230 1G\uff0c\u725b\u903c\uff01!"},"content":{"rendered":"

\u4f5c\u8005\uff1a\u660e\u660e\u5982\u6708\u5b66\u957f\/
\u94fe\u63a5\uff1ahttps:\/\/juejin.cn\/post\/711704…<\/a><\/p>\n

\"\"<\/p>\n

\u4e00\u3001\u80cc\u666f<\/h2>\n

\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u901a\u5e38\u4e3a\u4e86\u65b9\u4fbf\u8c03\u8bd5\u3001\u65b9\u4fbf\u67e5\u95ee\u9898\uff0c\u4f1a\u6253\u5370\u5f88\u591a INFO \u7ea7\u522b\u7684\u65e5\u5fd7\u3002<\/p>\n

\u968f\u7740\u8bbf\u95ee\u91cf\u8d8a\u6765\u8d8a\u5927\uff0c\u4e00\u4e0d\u5c0f\u5fc3\uff0c\u67d0\u4e2a\u65e5\u5fd7\u6587\u4ef6\u4e00\u5929\u7684 size \u5c31\u5927\u4e8e\u4e86\u67d0\u4e2a\u9608\u503c\uff08\u5982 5G\uff09\uff0c\u4e8e\u662f\uff0c\u6536\u5230\u4e86\u4f18\u5316\u65e5\u5fd7\u5927\u5c0f\u7684\u544a\u8b66\uff0c\u4e00\u5b9a\u65f6\u95f4\u5185\u4e0d\u4f18\u5316\u53cd\u9988\u7ed9\u4f60\u4e3b\u7ba1\uff0c\u56e7…<\/p>\n

\u65e5\u5fd7\u8fc7\u5927\u5bb9\u6613\u5bfc\u81f4\u4e00\u4e9b\u8fd0\u7ef4\u64cd\u4f5c\u6d88\u8017\u673a\u5668\u6027\u80fd\uff0c\u5982\u65e5\u5fd7\u6587\u4ef6\u68c0\u7d22\u3001\u6570\u636e\u91c7\u96c6\u3001\u78c1\u76d8\u6e05\u7406\u7b49\u3002<\/p>\n

\u90a3\u4e48\uff0c\u65e5\u5fd7\u7626\u8eab\u54ea\u4e9b\u5e38\u89c1\u7684\u601d\u8def\u5462\uff1f \u672c\u6587\u7ed3\u5408\u67d0\u4e2a\u5177\u4f53\u6848\u4f8b\u8c08\u8c08\u6211\u7684\u770b\u6cd5\u3002<\/p>\n

\u63a8\u8350\u4e00\u4e2a\u5f00\u6e90\u514d\u8d39\u7684 Spring Boot \u6700\u5168\u6559\u7a0b\uff1a<\/p>\n

https:\/\/github.com\/javastacks\/spring-boot-best-practice<\/a><\/p><\/blockquote>\n

\u4e8c\u3001\u65e5\u5fd7\u7626\u8eab\u65b9\u6cd5\u8bba<\/h2>\n

\"\"<\/p>\n

2.1 \u53ea\u6253\u5370\u5fc5\u8981\u7684\u65e5\u5fd7<\/h3>\n

\u6709\u65f6\u5019\u4e3a\u4e86\u65b9\u4fbf\u6d4b\u8bd5\uff0c\u4e34\u65f6\u6253\u5370\u5f88\u591a INFO \u7ea7\u522b\u65e5\u5fd7\u3002\u5bf9\u4e8e\u8fd9\u79cd\u65e5\u5fd7\uff0c\u7b49\u9879\u76ee\u4e0a\u7ebf\u524d\uff0c\u53ef\u4ee5\u5c06\u975e\u5fc5\u8981\u7684\u65e5\u5fd7\u5220\u9664\u6216\u8005\u8c03\u6574\u4e3a DEBUG \u7ea7\u522b\u3002<\/p>\n

\n

\u4f46\u6709\u4e9b\u573a\u666f\u4e0b\u6709\u4e9b\u65e5\u5fd7\u53ef\u6253\u5370\u4e3a DEBUG \u4e5f\u53ef\u6253\u5370\u4e3a INFO\uff0c\u6253\u5370\u6210 INFO \u7ea7\u522b\u5360\u7a7a\u95f4\uff0c\u6253\u5370\u6210 DEBUG \u7ea7\u522b\u7ebf\u4e0a\u67e5\u95ee\u9898\u7684\u65f6\u5019\u53c8\u9700\u8981\u7528\u5230\uff0c\u80bf\u4e48\u529e\uff1f<\/p>\n

\"\"<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u5bf9\u65e5\u5fd7\u5de5\u5177\u7c7b\u8fdb\u884c\u6539\u9020\uff0c\u652f\u6301\u4e0a\u4e0b\u6587\u4f20\u9012\u67d0\u4e2a\u5f00\u5173\u65f6\uff08\u6b63\u5e38\u8c03\u7528\u6ca1\u6709\u8fd9\u4e2a\u5f00\u5173\uff0c\u901a\u8fc7\u516c\u53f8\u7684 Tracer \u6216\u8005 RPC\u4e0a\u4e0b\u6587\u4f20\u9012\uff09\uff0c\u53ef\u4ee5\u4e34\u65f6\u5c06 DEBUG\u65e5\u5fd7\u63d0\u5347\u4e3a INFO\u7ea7\u522b\u3002 \u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

if(log.isDebugEnable()){\n   log.debug(xxx);\n}else if(TracerUtils.openDebug2Info()){\n log.info("\u3010debug2info\u3011"+xxx);\n}<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e9b\u7ea0\u7ed3\u662f\u5426\u8981\u6253\u5370\u6210 INFO \u65e5\u5fd7\u7684 log \u6253\u5370\u6210 DEBUG \u7ea7\u522b\uff0c\u67e5\u95ee\u9898\u65f6\u81ea\u52a8\u63d0\u5347\u4e3aINFO \u65e5\u5fd7\u3002 \u4e3a\u4e86\u907f\u514d\u8bef\u4f1a\uff0c\u533a\u5206 DEBUG \u63d0\u5347 INFO  \u7684\u65e5\u5fd7\u548c\u666e\u901a INFO \u65e5\u5fd7\uff0c\u52a0\u4e0a \u7c7b\u4f3c\u3010debug2info\u3011 \u65e5\u5fd7\u524d\u7f00\u3002<\/p>\n
\"\"<\/p>\n
\u5f53\u7136\uff0c\u4f60\u4e5f\u53ef\u4ee5\u641e\u4e00\u4e9b\u5176\u4ed6\u9a9a\u64cd\u4f5c\uff0c\u8fd9\u91cc\u53ea\u662f\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u8bf7\u81ea\u884c\u4e3e\u4e00\u53cd\u4e09\u3002<\/p>\n
2.2 \u5408\u5e76\u6253\u5370<\/h3>\n
\u6709\u4e9b\u53ef\u4ee5\u5408\u5e76\u7684\u65e5\u5fd7\uff0c\u53ef\u4ee5\u8003\u8651\u5408\u5e76\u3002<\/p>\n
\u5982\u5728\u540c\u4e00\u4e2a\u65b9\u6cd5\u524d\u540e\u90fd\u6253\u5370\u4e86 INFO \u65e5\u5fd7\uff1a<\/p>\n
INFO   [64 \u4f4dtraceId]   XXXService \u6267\u884c\u524d  size =10 INFO   [64 \u4f4dtraceId]   XXXService \u6267\u884c\u540e  size =4<\/p><\/blockquote>\n
\u53ef\u4ee5\u5408\u5e76\u6210\u4e00\u6761\uff1a<\/p>\n
INFO   [64 \u4f4dtraceId]   XXXService \u6267\u884c\u524d  size =10 \u6267\u884c\u540e size =4<\/p><\/blockquote>\n
2.3 \u7b80\u5316&\u7f29\u5199&\u538b\u7f29<\/h3>\n
\u67d0\u4e2a\u65e5\u5fd7\u975e\u5e38\u6709\u5fc5\u8981\uff0c\u4f46\u662f\u6253\u5370\u7684\u5bf9\u8c61\u6709\u4e9b\u5927\uff0c\u5982\u679c\u53ef\u4ee5\u6ee1\u8db3\u95ee\u9898\u6392\u67e5\u9700\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\uff1a<\/p>\n
\uff081\uff09\u9009\u62e9\u53ea\u6253\u5370\u5176 ID<\/p>\n
\uff082\uff09\u521b\u5efa\u4e00\u4e2a\u53ea\u4fdd\u7559\u5173\u952e\u5b57\u6bb5\u7684\u65e5\u5fd7\u4e13\u7528\u5bf9\u8c61\uff0c\u8f6c\u5316\u4e3a\u65e5\u5fd7\u4e13\u7528\u5bf9\u8c61\uff0c\u518d\u6253\u5370\u3002<\/p>\n
\uff083\uff09\u53ef\u4ee5\u7528\u7f29\u5199\uff0c\u5982  write \u7b80\u5316\u4e3a w, read \u7b80\u5316\u4e3a r, execute \u7b80\u5316\u4e3ae \u7b49\uff1b\u6bd4\u5982 pipeline \u4e2d\u6709 20\u4e2a\u6838\u5fc3 bean \uff0c\u6253\u5370\u65e5\u5fd7\u65f6\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u53f7\u66ff\u4ee3 bean \u5168\u79f0\uff0c\u5982 S1,S2 \uff0c\u867d\u7136\u6ca1\u90a3\u4e48\u76f4\u89c2\uff0c\u4f46\u65e2\u53ef\u4ee5\u67e5\u95ee\u9898\uff0c\u53c8\u964d\u4f4e\u4e86\u65e5\u5fd7\u91cf\u3002<\/p>\n
\u4e09\u3001\u4f18\u5316\u6848\u4f8b<\/h2>\n
3.1 \u573a\u666f\u63cf\u8ff0<\/h3>\n
\u4e00\u4e2a\u4e1a\u52a1\u573a\u666f\u6d89\u53ca\u5f88\u591a  bean\uff0c \u4e3a\u4e86\u590d\u7528\u4e00\u4e9b\u901a\u7528\u903b\u8f91\uff0c\u8fd9\u4e9b bean \u90fd\u7ee7\u627f\u81ea\u67d0\u4e2a\u62bd\u8c61\u7c7b\u3002 \u5728\u62bd\u8c61\u7c7b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u6267\u884c bean \u524d\u540e\u7684\u4e00\u4e9b\u901a\u7528\u903b\u8f91\uff0c\u5982\u6267\u884c\u524d\u540e\u6253\u5370\u5f53\u524d pipeline \u4e2d item \u7684\u6570\u91cf\u3002 \u6700\u540e\u4e00\u4e2a bean \u6267\u884c\u5b8c\u7ed3\u679c\u8f6c\u6362\u540e\u9700\u8981\u6253\u5370\u51fa\u7ed3\u679c\u3002<\/p>\n
3.2 \u4f18\u5316\u5206\u6790<\/h3>\n
3.2.1 \u53ea\u6253\u5370\u5fc5\u8981\u65e5\u5fd7<\/h4>\n
\uff081\uff09\u7531\u4e8e\u5f53\u524d bean \u6267\u884c\u524d \u76f8\u5f53\u4e8e\u524d\u4e00\u4e2a bean \u6267\u884c\u540e\uff0c\u56e0\u6b64\u53ea\u6253\u5370\u6267\u884c\u540e\u7684\u65e5\u5fd7\u5c31\u53ef\u4ee5\uff0c\u6267\u884c\u524d\u7684INFO \u65e5\u5fd7\u53ef\u4ee5\u5220\u9664\u6216\u8005\u6539\u4e3a DEBUG \uff08\u53ea\u6253\u5370\u5fc5\u8981\u65e5\u5fd7\uff09<\/p>\n
\uff082\uff09\u901a\u5e38\u95ee\u9898\u53ea\u51fa\u73b0\u5728\u6267\u884c\u524d\u540e size \u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u4e0b\uff0c\u56e0\u6b64\u6267\u884c\u540e\u6253\u5370\u65e5\u5fd7\u524d\u53ef\u4ee5\u52a0\u4e2a\u5224\u65ad\uff0c\u5982\u679c\u6267\u884c\u524d\u540e size \u76f8\u540c\u5219\u4e0d\u6253\u5370\u3002\uff08\u53ea\u6253\u5370\u5fc5\u8981\u65e5\u5fd7\uff09 \u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
if(sizeBefore != sizeAfter){\nlog.info("service:{}, \u524dsize:{},\u540esize:{}", getName(),sizeBefore, sizeAfter)\n}<\/code><\/pre>\n
\u63a8\u8350\u4e00\u4e2a\u5f00\u6e90\u514d\u8d39\u7684 Spring Boot \u6700\u5168\u6559\u7a0b\uff1a<\/p>\n
https:\/\/github.com\/javastacks\/spring-boot-best-practice<\/a><\/p><\/blockquote>\n
\u8fd9\u62db\u6548\u679c\u5f88\u660e\u663e\uff0c\u56e0\u4e3a\u5927\u591a\u6570 bean \u7684\u6267\u884c\u524d\u540e  size \u662f\u76f8\u540c\u7684\uff0c\u5c31\u4e0d\u4f1a\u6253\u5370\u8fd9\u6761\u65e5\u5fd7\u3002 \u800c\u5047\u8bbe\u4e4b\u524d\u6709 20 \u4e2a\uff0c\u8fd9\u6761\u65e5\u5fd7\u5c31\u9700\u8981\u6253\u5370 20\u6b21\uff0c\u6539\u8fdb\u540e\u53ef\u80fd\u53ea\u9700\u8981\u6253\u5370 2-3 \u6b21\u3002<\/p>\n
3.2.2 \u65e5\u5fd7\u5408\u5e76<\/h4>\n
\uff082\uff09\u4e3a\u4e86\u65b9\u4fbf\u67e5\u95ee\u9898\u8fd8\u9700\u8981\u6253\u5370\u6267\u884c\u524d\u7684 size \uff0c\u90a3\u4e48\u5c06\u6267\u884c\u524d\u7684 size \u8bb0\u5f55\u5728\u5185\u5b58\u4e2d\uff0c\u6253\u5370\u6267\u884c\u540e\u65e5\u5fd7\u65f6\u591a\u6253\u5370\u51fa\u6267\u884c\u524d\u7684 size\u3002\uff08\u5408\u5e76\u6253\u5370\uff09 \u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
log.info("service:{}, \u6267\u884c\u524dsize:{}", getName(),sizeBefore)\n\nlog.info("service:{}, \u6267\u884c\u540esize:{}", getName(),sizeBefore, sizeAfter)<\/code><\/pre>\n
\u5408\u5e76\u540e<\/p>\n
log.info("service:{}, \u524dsize:{},\u540esize:{}", getName(),sizeBefore, sizeAfter)<\/code><\/pre>\n
3.2.3 \u65e5\u5fd7\u7cbe\u7b80<\/h4>\n
\u5bf9\u4e8e\u6700\u7ec8\u7ed3\u679c\uff0c\u5c06\u7ed3\u679c\u5bf9\u8c61\uff08\u5982 XXDTO\uff09\u8f6c\u5316\u4e3a\u53ea\u5305\u62ec\u5173\u952e\u4fe1\u606f\uff0c\u5982 id, title \u7684\u65e5\u5fd7\u5bf9\u8c61\uff08XXSimpleLogDTO\uff09\uff0c\u8f6c\u5316\u4e3a\u65e5\u5fd7\u5bf9\u8c61\u540e\u518d\u6253\u5370\u3002<\/p>\n
log.info("resultId:{}",result.getId());<\/code><\/pre>\n
\u6216\u8005<\/p>\n
log.info("result:{}",toSimpleLog(result));<\/code><\/pre>\n
3.3 \u6548\u679c\u8bc4\u4f30<\/h3>\n
\u8be5\u65e5\u5fd7\u4e00\u5929\u4ea7\u751f 5 G \u5de6\u53f3\uff0c\u8fd9\u91cc\u767e\u5206\u4e4b80% \u5de6\u53f3\u90fd\u662f\u6253\u5370\u6267\u884c\u524d\u540e\u7684 size\uff0c10%\u5de6\u53f3\u662f\u6253\u5370\u6700\u7ec8\u7ed3\u679c, \u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u65e5\u5fd7\u3002 \u7ecf\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u4f18\u5316\u540e\uff0c\u6bcf\u5929\u65e5\u5fd7\u91cf\u4e0d\u8db3 1G\u3002<\/p>\n
\"\" <\/p>\n
\u5728\u6ee1\u8db3\u6392\u67e5\u95ee\u9898\u7684\u9700\u8981\uff0c\u53c8\u5b9e\u73b0\u65e5\u5fd7\u7626\u8eab\u4e4b\u95f4\u8fdb\u884c\u4e86\u53d6\u820d\u3002<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h2>\n
\u65e5\u5fd7\u7626\u8eab\u9700\u8981\u8fdb\u884c\u6743\u8861\uff0c\u4fdd\u7559\u6392\u67e5\u95ee\u9898\u7684\u5fc5\u8981\u65e5\u5fd7\u60c5\u51b5\u4e0b\u5c3d\u53ef\u80fd\u7cbe\u7b80\u3002<\/p>\n
\u53ef\u4ee5\u91c7\u7528\u5220\u9664\u4e0d\u5fc5\u8981\u65e5\u5fd7\uff0c\u5408\u5e76\u65e5\u5fd7\uff0c\u65e5\u5fd7\u7b80\u5316\u7b49\u65b9\u5f0f\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u9a9a\u64cd\u4f5c\uff0c\u652f\u6301\u7ebf\u4e0a DEBUG \u4e34\u65f6\u63d0\u5347 INFO  \uff08\u5f53\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528 arthas \uff09\u6765\u8f85\u52a9\u6211\u4eec\u67e5\u95ee\u9898\u3002<\/p>\n
\u4f60\u8fd8\u6709\u54ea\u4e9b\u4e0d\u9519\u7684\u65e5\u5fd7\u7626\u8eab\u6280\u5de7\uff1f \u6b22\u8fce\u5728\u6587\u7ae0\u672b\u5c3e\u8bc4\u8bba\u548c\u6211\u4ea4\u6d41\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\/1190000043288773<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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