{"id":93302,"date":"2020-04-02T07:48:41","date_gmt":"2020-04-01T23:48:41","guid":{"rendered":"http:\/\/4563.org\/?p=93302"},"modified":"2020-04-02T07:48:41","modified_gmt":"2020-04-01T23:48:41","slug":"18-%e5%b1%8a-java-%e5%90%8e%e7%ab%af%e6%83%b3%e5%8e%bb%e5%b9%bf%e5%b7%9e%e6%88%96%e8%80%85%e6%b7%b1%e5%9c%b3","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=93302","title":{"rendered":"18 \u5c4a Java \u540e\u7aef\u60f3\u53bb\u5e7f\u5dde\u6216\u8005\u6df1\u5733"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  18 \u5c4a Java \u540e\u7aef\u60f3\u53bb\u5e7f\u5dde\u6216\u8005\u6df1\u5733               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : daycold <\/span>  <span><i><\/i> 21<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        \u534e\u7406\u6bd5\u4e1a\uff0c\u5f53\u524d\u5728\u4e0a\u6d77\uff0c\u4e00\u76f4\u5728\u540c\u4e00\u5bb6\u516c\u53f8\uff0c\u4ece 17 \u5e74 10 \u6708\u5b9e\u4e60\u5f00\u59cb\u3002<br \/>\u6362\u5de5\u4f5c\u7684\u8003\u91cf\u662f\uff0c\u4e00\u4e2a\u5730\u65b9\u5f85\u5f88\u4e45\u4e86\uff0c\u8fdb\u4e86\u4e00\u4e2a\u5b89\u5168\u533a\uff0c\u60f3\u5bfb\u6c42\u7740\u6539\u53d8\u3002\u4e5f\u60f3\u79bb\u7236\u6bcd\u8fd1\u4e00\u70b9\uff0c\u6237\u7c4d\u6e56\u5357\u7236\u6bcd\u5728\u4e1c\u839e\u3002<br \/>\u4e00\u76f4\u5728\u505a\u4e1a\u52a1\u76f8\u5173\u7684\u5f00\u53d1\uff0cjava8 springboot mybatis undertow redis caffeine gradle mysql \u90a3\u4e00\u5957\uff0c\u56e0\u4e3a\u5386\u53f2\u9879\u76ee\u662f ruby \u7684\u6240\u4ee5\u4e86\u89e3\u4e00\u70b9 rails \u76f8\u5173\u7684\u4e1c\u897f\uff0c\u67b6\u6784\u5e08\u5f88\u559c\u6b22 kotlin(kotlin \u4e00\u53d1\u5e03\u65b0\u7248\u672c\u7b2c\u4e8c\u5929\u6846\u67b6\u91cc kotlin \u7248\u672c\u53f7\u5c31\u66f4\u65b0\u4e86\u54c8\u54c8)\u6240\u4ee5\u5bf9 kotlin \u6bd4\u8f83\u719f\u6089,\u800c\u4e14\u611f\u89c9\u534f\u7a0b\u662f\u4e2a\u633a\u4e0d\u9519\u7684\u4e1c\u897f,\u4e86\u89e3\u4e00\u70b9 vue(css \u662f\u4e0d\u4f1a\u7684)\u3002<br \/>\u5b89\u5229\u5927\u5bb6\u7528 java \u7684\u8bdd\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b kotlin \u5440\uff0c\u6709\u4e9b\u8bed\u6cd5\u53ef\u80fd\u4e0d\u592a\u8212\u9002(\u6bd4\u5982 val \u53d8\u91cf\u4e0d\u80fd\u7528\u5b8c\u540e\u624b\u52a8\u7f6e null\uff0c\u6784\u9020\u51fd\u6570\u7533\u660e\u5f88\u5947\u602a\uff0c\u5f3a\u884c\u8981\u6c42\u521d\u59cb\u5316\u53d8\u91cf)\uff0c\u4f46\u662f\u7a7a\u5224\u65ad\u662f\u771f\u7684\u723d\uff0c\u8fd8\u6709\u534f\u7a0b(\u5f88\u591a\u65f6\u5019\u591a\u7ebf\u7a0b\u662f\uff0c\u5e72\u81ea\u5df1\u7684\u6d3b\uff0c\u8ba9\u522b\u4eba\u963b\u585e\u53bb\u5427;\u534f\u7a0b\u53ef\u4ee5\u914d\u5408 nio(\u50cf lettuce \u548c\u4f7f\u7528 nio \u5b9e\u73b0\u7684 rpc)\u5faa\u73af\u68c0\u67e5\u72b6\u6001\u5224\u65ad\u6302\u8d77\uff0c\u5c3d\u91cf\u8ba9\u522b\u4eba\u4e5f\u4e0d\u963b\u585e)\u3002<br \/>\u6709\u65f6\u5019\u4e5f\u4f1a\u770b\u4e00\u4e0b\u67b6\u6784\u5e08\u5199\u7684\u6846\u67b6\u3002\u6bd4\u5982\u6700\u8fd1\u770b\u7684\uff0c\u76f4\u63a5\u5c06 controller \u91cc\u9762\u7684\u65b9\u6cd5\u7533\u660e\u6210 kotlin \u7684 suspend \u65b9\u6cd5\uff0c\u5b83\u9700\u8981\u5728\u8c03\u7528\u7684\u65f6\u5019\u5c06\u65b9\u6cd5\u653e\u5728\u663e\u5f0f\u7684\u534f\u7a0b\u57df\u4e2d\u3002\u6846\u67b6\u4e2d\u81ea\u5df1\u5b9e\u73b0\u4e86 springMvc \u7684\u90a3\u4e00\u5957\u53c2\u6570\u6ce8\u5165\u548c\u8fd4\u56de\u54cd\u5e94\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u4f1a\u5bfc\u81f4\u4e00\u4e9b @Volidated \u4e4b\u7c7b\u7684\u6ce8\u89e3\u4e0d\u751f\u6548\uff0c\u6211\u8bd5\u7740\u6362\u79cd\u601d\u8def\u7528\u4fee\u6539\u539f\u751f\u7684\u65b9\u5f0f\u5b9e\u73b0\u63a5\u5165 suspend\uff0c\u53d1\u73b0\u4ece dispatcherServlet \u5230 RequsetMappingHandlerMapping \u8fd9\u4e2a\u8fc7\u7a0b\u4e3a\u4e86\u52a0\u4e2a suspend \u7684\u5173\u952e\u5b57\u5dee\u4e0d\u591a\u9700\u8981\u62f7\u8d1d\u6574\u4e2a\u7c7b\u7684\u4ee3\u7801(\u6216\u8005\u7528\u53cd\u5c04\u62ff\u79c1\u6709\u5185\u5bb9)\u7136\u540e\u53ea\u4fee\u6539\u4e00\u4e24\u884c\u3002<br \/>\u4e5f\u4f1a\u770b\u4e00\u4e0b springcloud \u6216\u8005 zookeeper,mq\uff0cdocker \u4e4b\u7c7b\u7684\uff0c\u5dee\u4e0d\u591a\u5c31\u53ea\u662f\u770b\u770b\uff0c\u8bd5\u4e86\u4e0b\u600e\u4e48\u7528\uff0c\u8fc7\u9635\u5b50\u5c31\u5fd8\u4e86\u3002      <\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>5<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"1118600\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cccy0 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             18+1 \u5c4a Java \u540e\u7aef\u60f3\u53bb\u5317\u4eac\u6216\u8005\u4e0a\u6d77-.-<br \/>lz \u6709\u8054\u7cfb\u65b9\u5f0f\u4e48, \u52a0\u4e2a wx \u6709\u65f6\u95f4\u53ef\u4ee5\u4ea4\u6d41\u4e00\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1118601\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : daycold <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e2a\u4e0a\u9762\u4e0d\u80fd\u79c1\u4fe1\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1118602\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : uyghv <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @daycold V2EX \u662f\u4e0d\u80fd\u79c1\u4fe1\u7684\uff0c18 \u5c4a+1\uff0c\u6bd5\u4e1a\u540e\u5c31\u53bb\u4e86\u6df1\u5733\uff0c\u73e0\u4e09\u89d2\u8fd9\u8fb9\u6e56\u5357\u4eba\u8fd8\u662f\u6bd4\u8f83\u591a\u7684\u54c8\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1118603\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : daycold <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @uyghv \u662f\u7684\uff0c\u5f88\u591a\u9ad8\u4e2d\u540c\u5b66\u90fd\u5728\u5e7f\u4e1c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1118604\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sanchez0623 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5\u52a0\u6211\uff0cvx: 18576645357                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>18 \u5c4a Java \u540e\u7aef\u60f3\u53bb\u5e7f\u5dde\u6216&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/93302"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=93302"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/93302\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}