{"id":67073,"date":"2025-05-03T09:34:09","date_gmt":"2025-05-03T01:34:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/67073\/"},"modified":"2025-05-03T09:34:09","modified_gmt":"2025-05-03T01:34:09","slug":"vertx-%e4%b8%ad%e7%9a%84%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%e7%a8%8b%e5%ba%8f%e5%92%8c%e5%a4%b1%e8%b4%a5%e5%a4%84%e7%90%86%e7%a8%8b%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67073\/","title":{"rendered":"Vertx \u4e2d\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\u5931\u8d25\u5904\u7406\u7a0b\u5e8f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173232321646941.jpg\" class=\"aligncenter\" title=\"Vertx \u4e2d\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u63d2\u56fe\" alt=\"Vertx \u4e2d\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u63d2\u56fe\" \/><\/p>\n<p>vert.x \u662f\u4e00\u4e2a\u7528\u4e8e\u5728 jvm \u4e0a\u5f00\u53d1\u53cd\u5e94\u5f0f\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\u5305\u3002\u6211\u4e4b\u524d\u5199\u8fc7\u4e00\u7bc7\u7b80\u77ed\u7684\u4ecb\u7ecd\u6027\u6587\u7ae0\uff0c\u5f53\u65f6\u6211\u5c06\u5b83\u7528\u4e8e\u5546\u4e1a\u9879\u76ee\u3002\u51e0\u5468\u524d\uff0c\u6211\u4e0d\u5f97\u4e0d\u91cd\u65b0\u5ba1\u89c6\u4e00\u4e2a\u57fa\u4e8e vert.x \u7684\u4e1a\u4f59\u7231\u597d\u9879\u76ee\uff0c\u6211\u4e86\u89e3\u5230\u6211\u5bf9 vert.x \u5982\u4f55\u5904\u7406\u6545\u969c\u548c\u9519\u8bef\u7684\u77e5\u8bc6\u5b58\u5728\u4e00\u4e9b\u5dee\u8ddd\u3002\u4e3a\u4e86\u586b\u8865\u8fd9\u4e9b\u7a7a\u767d\uff0c\u6211\u505a\u4e86\u4e00\u4e9b\u5b9e\u9a8c\uff0c\u7f16\u5199\u4e86\u4e00\u4e9b\u6d4b\u8bd5\uff0c\u7136\u540e\u5199\u4e86\u8fd9\u7bc7\u535a\u6587\u3002<\/p>\n<p>\u5927\u591a\u6570\u57fa\u4e8e vert.x \u7684 web \u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u662f\u8def\u7531\u5668\u3002\u8def\u7531\u5668\u6839\u636e\u8bf7\u6c42\u7684\u8def\u5f84\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u96f6\u4e2a\u6216\u591a\u4e2a\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5904\u7406\u7ed9\u5b9a\u8bf7\u6c42\u7684\u5904\u7406\u7a0b\u5e8f\u5c06\u53d1\u51fa\u54cd\u5e94\u3002\u5f53\u51fa\u73b0\u95ee\u9898\u65f6\uff0cvert.x \u63d0\u4f9b\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u548c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u6765\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<h2> \u5982\u4f55\u53d1\u51fa\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u51fa\u73b0\u95ee\u9898\u7684\u4fe1\u53f7\uff1f <\/h2>\n<p>\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u9519\u8bef\u6709\u4e24\u79cd\u7c7b\u578b\uff1a\u8981\u4e48\u629b\u51fa\u5f02\u5e38\uff08\u6709\u610f\u6216\u65e0\u610f\uff09\uff0c\u8981\u4e48\u901a\u8fc7\u5728\u8def\u7531\u4e0a\u4e0b\u6587\u4e0a\u8c03\u7528fl\u65b9\u6cd5\u6765\u663e\u5f0f\u53d1\u51fa\u9519\u8bef\u4fe1\u53f7\u3002\u5982\u679c\u60a8\u60f3\u901a\u8fc7\u8c03\u7528\u6b64\u65b9\u6cd5\u6765\u8868\u660e\u51fa\u73b0\u95ee\u9898\uff0c\u60a8\u6709\u4ee5\u4e0b\u4e09\u79cd\u9009\u62e9\uff1a<\/p>\n<ul>\n<li>\u60a8\u53ef\u4ee5\u63d0\u4f9b\u72b6\u6001\u4ee3\u7801\uff0c<\/li>\n<li>\u60a8\u53ef\u4ee5\u63d0\u4f9b\u72b6\u6001\u4ee3\u7801\u548c\u5f02\u5e38\uff0c\u6216\u8005<\/li>\n<li>\u60a8\u53ef\u4ee5\u63d0\u4f9b\u4f8b\u5916\u3002<\/li>\n<\/ul>\n<p>\u629b\u51fa\u5f02\u5e38\u4e0e\u4ee5\u5f02\u5e38\u4f5c\u4e3a\u53c2\u6570\u8c03\u7528fail\u65b9\u6cd5\u5177\u6709\u76f8\u540c\u7684\u6548\u679c\u3002\u5982\u679c\u8c03\u7528\u5931\u8d25\u65f6\u6ca1\u6709\u63d0\u4f9b\u72b6\u6001\u7801\uff0c\u5219\u4f7f\u7528\u72b6\u6001\u7801500\u3002\u5982\u679c\u8c03\u7528\u5931\u8d25\u65f6\u63d0\u4f9b\u4e86\u5f02\u5e38\uff0c\u5219\u8be5\u5f02\u5e38\u5c06\u53ef\u4f9b\u6240\u6709\u5931\u8d25\u548c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\u6216\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\uff0cvert.x \u5c06\u54cd\u5e94\u5931\u8d25\u7684\u8bf7\u6c42\uff0c\u72b6\u6001\u4ee3\u7801\u4e3a 500\uff0c\u6b63\u6587\u5305\u542b\u201c\u5185\u90e8\u670d\u52a1\u5668\u9519\u8bef\u201d\u3002\u5982\u679c\u8be5\u54cd\u5e94\u4e0d\u9002\u5408\u60a8\u7684\u9700\u6c42\uff0c\u60a8\u9700\u8981\u6ce8\u518c\u4e00\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\/\u6216\u4e00\u4e2a\u6216\u591a\u4e2a\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<h2> \u9519\u8bef\u5904\u7406\u7a0b\u5e8f <\/h2>\n<p>\u60a8\u53ef\u4ee5\u5411\u8def\u7531\u5668\u7684\u6bcf\u4e2a\u72b6\u6001\u4ee3\u7801\u6ce8\u518c\u4e00\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u53d1\u751f\u67d0\u4e9b\u6545\u969c\u5e76\u4e14\u6ca1\u6709\u6545\u969c\u5904\u7406\u7a0b\u5e8f\uff08\u66f4\u591a\u4fe1\u606f\u89c1\u4e0b\u6587\uff09\uff0c\u5219\u4e3a\u4e0e\u8be5\u6545\u969c\u5bf9\u5e94\u7684\u72b6\u6001\u4ee3\u7801\u6ce8\u518c\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u5c06\u5904\u7406\u8be5\u8bf7\u6c42\uff1a<\/p>\n<pre>@test\nvoid errorhandlercanhandleexception(vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var errorhandlerexecuted = vertxtestcontext.checkpoint();\n\n    router.route(\"\/\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                throw new runtimeexception(request_handler_error_message);\n            });\n    router.errorhandler(500, rc -&gt; {\n        errorhandlerexecuted.flag();\n        rc.response()\n                .setstatuscode(500)\n                .end(message_from_error_handler + \": \" + rc.failure().getmessage());\n    });\n\n    var response = performgetrequest(\"\/\");\n\n    assertthat(response.statuscode()).isequalto(500);\n    assertthat(response.body()).startswith(message_from_error_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u4e0a\u6240\u8ff0\uff0c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\u5bfc\u81f4\u8c03\u7528\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u7684\u5f02\u5e38\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u72b6\u6001\u4ee3\u7801 500 \u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u5904\u7406\u8be5\u9519\u8bef\uff0c\u56e0\u4e3a\u8fd9\u662f\u672a\u63d0\u4f9b\u5176\u4ed6\u72b6\u6001\u4ee3\u7801\u65f6\u7684\u9ed8\u8ba4\u72b6\u6001\u4ee3\u7801\u3002<\/p>\n<p>vert.x \u652f\u6301\u4f7f\u7528\u5b50\u8def\u7531\u5668\u5c06\u5355\u4e2a\uff08\u5927\u578b\uff09\u8def\u7531\u5668\u62c6\u5206\u4e3a\u591a\u4e2a\u8f83\u5c0f\u7684\u8def\u7531\u5668\u3002\u867d\u7136\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u5b50\u8def\u7531\u5668\u6ce8\u518c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff0c\u4f46\u5b83\u4eec\u5c06\u88ab\u7b80\u5355\u5730\u5ffd\u7565\uff1a<\/p>\n<pre>@test\nvoid errorhandlerforsubrouterisignored(vertx vertx, vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var rooterrorhandlerexecuted = vertxtestcontext.checkpoint();\n\n    var subrouter = router.router(vertx);\n    subrouter.errorhandler(500, rc -&gt;\n            vertxtestcontext.failnow(\"error handler for sub router should not be reached\"));\n    subrouter.route(\"\/route\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                throw new runtimeexception(request_handler_error_message);\n            });\n\n    router.route(\"\/sub\/*\")\n            .subrouter(subrouter);\n\n    router.errorhandler(500, rc -&gt; {\n        rooterrorhandlerexecuted.flag();\n        rc.response()\n                .setstatuscode(500)\n                .end(message_from_error_handler + \": \" + rc.failure().getmessage());\n    });\n\n    var response = performgetrequest(\"\/sub\/route\");\n\n    assertthat(response.statuscode()).isequalto(500);\n    assertthat(response.body()).startswith(message_from_error_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u6545\u969c\u5904\u7406\u7a0b\u5e8f <\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5bf9\u9519\u8bef\u7684\u5904\u7406\u65b9\u5f0f\u8fdb\u884c\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002\u8fd9\u5c31\u662f\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u7684\u7528\u6b66\u4e4b\u5730\u3002\u6bcf\u4e2a\u8def\u7531\u53ef\u4ee5\u6ce8\u518c\u4e00\u4e2a\u6216\u591a\u4e2a\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u3002\u5b83\u4eec\u5c06\u6309\u7167\u6ce8\u518c\u7684\u987a\u5e8f\u5904\u7406\u9519\u8bef\uff0c\u76f4\u5230\u5904\u7406\u7a0b\u5e8f\u6210\u529f\u5904\u7406\u9519\u8bef\u6216\u5f15\u53d1\u5f02\u5e38\u3002<\/p>\n<p>\u4e0e\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u4e00\u6837\uff0c\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\u5bfc\u81f4\u5176\u8c03\u7528\u7684\u5f02\u5e38\u3002\u4ed6\u4eec\u8fd8\u53ef\u4ee5\u8bbf\u95ee\u72b6\u6001\u4ee3\u7801\uff1a<\/p>\n<pre>@test\nvoid failurehandlercanhandlefailwithstatuscodeandexception(vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var failurehandlerexecuted = vertxtestcontext.checkpoint();\n\n    router.route(\"\/\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                rc.fail(418, new runtimeexception(request_handler_error_message));\n            })\n            .failurehandler(rc -&gt; {\n                failurehandlerexecuted.flag();\n                rc.response()\n                        .setstatuscode(rc.statuscode())\n                        .end(message_from_failure_handler + \": \" + rc.failure().getmessage());\n            });\n\n    var response = performgetrequest(\"\/\");\n\n    assertthat(response.statuscode()).isequalto(418);\n    assertthat(response.body()).startswith(message_from_failure_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e00\u65e6\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u6210\u529f\u5904\u7406\u5931\u8d25\uff0c\u5c31\u4e0d\u4f1a\u8c03\u7528\u4efb\u4f55\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff1a<\/p>\n<pre>@test\nvoid errorhandlerisignoredwhenfailurehandlerhandledfailure(vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var failurehandlerexecuted = vertxtestcontext.checkpoint();\n\n    router.route(\"\/\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                throw new runtimeexception(request_handler_error_message);\n            })\n            .failurehandler(rc -&gt; {\n                failurehandlerexecuted.flag();\n                rc.response()\n                        .setstatuscode(rc.statuscode())\n                        .end(message_from_failure_handler + \": \" + rc.failure().getmessage());\n            });\n    router.errorhandler(500, rc -&gt; vertxtestcontext.failnow(\"error should not reach error handler\"));\n\n    var response = performgetrequest(\"\/\");\n\n    assertthat(response.statuscode()).isequalto(500);\n    assertthat(response.body()).startswith(message_from_failure_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u4e00\u4e2a\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u65e0\u6cd5\u5904\u7406\u67d0\u4e2a\u6545\u969c\uff0c\u5b83\u53ef\u4ee5\u8ba9\u5b83\u7531\u4e0b\u4e00\u4e2a\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u5904\u7406\uff1a<\/p>\n<pre>@test\nvoid failurehandlercandefertonextfailurehandler(vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var firstfailurehandlerexecuted = vertxtestcontext.checkpoint();\n    var secondfailurehandlerexecuted = vertxtestcontext.checkpoint();\n\n    router.route(\"\/\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                throw new runtimeexception(request_handler_error_message);\n            })\n            .failurehandler(rc -&gt; {\n                firstfailurehandlerexecuted.flag();\n                rc.next();\n            })\n            .failurehandler(rc -&gt; {\n                secondfailurehandlerexecuted.flag();\n                rc.response()\n                        .setstatuscode(rc.statuscode())\n                        .end(message_from_failure_handler + \": \" + rc.failure().getmessage());\n            });\n\n    var response = performgetrequest(\"\/\");\n\n    assertthat(response.statuscode()).isequalto(500);\n    assertthat(response.body()).startswith(message_from_failure_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u5904\u7406\u5931\u8d25\u5bfc\u81f4\u5f02\u5e38\uff0c\u5219\u539f\u59cb\u5931\u8d25\u7684\u5904\u7406\u5c06\u7531\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u63a5\u7ba1\uff1a<\/p>\n<pre>@test\nvoid exceptioninfailurehandlerisignoredbyerrorhandler(vertxtestcontext vertxtestcontext) {\n    var handlerexecuted = vertxtestcontext.checkpoint();\n    var failurehandlerexecuted = vertxtestcontext.checkpoint();\n    var errorhandlerexecuted = vertxtestcontext.checkpoint();\n\n    router.route(\"\/\")\n            .handler(rc -&gt; {\n                handlerexecuted.flag();\n                throw new runtimeexception(request_handler_error_message);\n            })\n            .failurehandler(rc -&gt; {\n                failurehandlerexecuted.flag();\n                throw new runtimeexception(failure_handler_error_message);\n            });\n\n    router.errorhandler(500, rc -&gt; {\n        errorhandlerexecuted.flag();\n        rc.response()\n                .setstatuscode(500)\n                .end(message_from_error_handler + \": \" + rc.failure().getmessage());\n    });\n\n    var response = performgetrequest(\"\/\");\n\n    assertthat(response.statuscode()).isequalto(500);\n    assertthat(response.body()).startswith(message_from_error_handler);\n    assertthat(response.body()).endswith(request_handler_error_message);\n    vertxtestcontext.succeedingthencomplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u6ca1\u6709\u4e3a\u72b6\u6001\u4ee3\u7801 500 \u6ce8\u518c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff0c\u5219\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u4e2d\u629b\u51fa\u7684\u5f02\u5e38\u5c06\u5bfc\u81f4\u5185\u90e8\u670d\u52a1\u5668\u9519\u8bef\u3002<\/p>\n<p>\u6211\u4eec\u5728\u4e0a\u9762\u770b\u5230\u5728\u5b50\u8def\u7531\u5668\u4e0a\u6ce8\u518c\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u88ab\u5ffd\u7565\u3002\u7136\u800c\uff0c\u4e3a\u5b50\u8def\u7531\u5668\u4e0a\u7684\u8def\u7531\u6ce8\u518c\u7684\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u6309\u9884\u671f\u8fd0\u884c\u3002\u4e3a\u5b50\u8def\u7531\u5668\u7684\u5176\u4e2d\u4e00\u4e2a\u8def\u7531\u6ce8\u518c\u7684\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u8fd4\u56de\u54cd\u5e94\u672c\u8eab\uff0c\u4e5f\u53ef\u4ee5\u56de\u9000\u5230\u53e6\u4e00\u4e2a\u5339\u914d\u8def\u7531\u7684\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\uff1a<\/p>\n<pre>@Test\nvoid failureHandlerForSubRouterCanFallBackToFailureHandlerForRoot(Vertx vertx, VertxTestContext vertxTestContext) {\n    var handlerExecuted = vertxTestContext.checkpoint();\n    var rootFailureHandlerExecuted = vertxTestContext.checkpoint();\n    var subFailureHandlerExecuted = vertxTestContext.checkpoint();\n\n    var subRouter = Router.router(vertx);\n    subRouter.route(\"\/route\")\n            .handler(rc -&gt; {\n                handlerExecuted.flag();\n                throw new RuntimeException(REQUEST_HANDLER_ERROR_MESSAGE);\n            })\n            .failureHandler(rc -&gt; {\n                subFailureHandlerExecuted.flag();\n                rc.next();\n            });\n\n    router.route(\"\/sub\/*\")\n            .subRouter(subRouter);\n\n    router.route()\n            .failureHandler(rc -&gt; {\n                rootFailureHandlerExecuted.flag();\n                rc.response()\n                        .setStatusCode(500)\n                        .end(MESSAGE_FROM_FAILURE_HANDLER + \": \" + rc.failure().getMessage());\n            });\n\n    var response = performGetRequest(\"\/sub\/route\");\n\n    assertThat(response.statusCode()).isEqualTo(500);\n    assertThat(response.body()).startsWith(MESSAGE_FROM_FAILURE_HANDLER);\n    assertThat(response.body()).endsWith(REQUEST_HANDLER_ERROR_MESSAGE);\n    vertxTestContext.succeedingThenComplete();\n}\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u7ed3\u8bba <\/h2>\n<p>\u6b63\u5982\u6211\u4eec\u6240\u89c1\uff0c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u975e\u5e38\u7b80\u5355\u3002\u5b9e\u9645\u4e0a\uff0c\u6bcf\u4e2a\u72b6\u6001\u4ee3\u7801\u53ea\u80fd\u6709\u4e00\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u4e14\u5982\u679c\u8be5\u9519\u8bef\u5c1a\u672a\u4ee5\u5176\u4ed6\u65b9\u5f0f\u5904\u7406\uff0c\u5219\u8be5\u5904\u7406\u7a0b\u5e8f\u5c06\u5904\u7406\u7ed9\u5b9a\u72b6\u6001\u4ee3\u7801\u7684\u6bcf\u4e2a\u9519\u8bef\u3002<\/p>\n<p>\u5173\u4e8e\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u8fd8\u6709\u66f4\u591a\u8981\u8bf4\u7684\u3002\u6bcf\u4e2a\u8def\u7531\u53ef\u4ee5\u6709\u591a\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff0c\u5b83\u5c06\u6309\u7167\u5904\u7406\u7a0b\u5e8f\u6ce8\u518c\u7684\u987a\u5e8f\u5904\u7406\u9519\u8bef\u3002\u5982\u679c\u8def\u7531\u91cd\u53e0\uff08\u4e0e\u7ed9\u5b9a\u8bf7\u6c42\u7684\u8def\u5f84\u5339\u914d\u7684\u591a\u4e2a\u8def\u7531\uff09\uff0c\u5219\u6309\u7167\u6ce8\u518c\u8def\u7531\u7684\u987a\u5e8f\u8c03\u7528\u6bcf\u4e2a\u8def\u7531\u7684\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u3002\u6bcf\u4e2a\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u51b3\u5b9a\u8ba9\u4e0b\u4e00\u4e2a\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u5904\u7406\u9519\u8bef\u3002<\/p>\n<p>\u6211\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u4e3a vert.x \u7684\u5b98\u65b9\u6587\u6863\u63d0\u4f9b\u6709\u7528\u7684\u8865\u5145\u3002\u5982\u679c\u60a8\u60f3\u81ea\u5df1\u5c1d\u8bd5\u4e00\u4e0b\uff0c\u8bf7\u514b\u9686\u5e76\u6d4f\u89c8 https:\/\/hub.com\/ljpengelen\/vertx-error-and-failure-handlers \u4ee5\u83b7\u5f97\u4e00\u4e9b\u7075\u611f\u548c\u4e00\u4e2a\u4e0d\u9519\u7684\u8d77\u70b9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fVertx \u4e2d\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>vert.x \u662f\u4e00\u4e2a\u7528\u4e8e\u5728 jvm \u4e0a\u5f00\u53d1\u53cd\u5e94\u5f0f\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\u5305\u3002\u6211\u4e4b\u524d\u5199\u8fc7\u4e00\u7bc7\u7b80\u77ed\u7684\u4ecb\u7ecd\u6027\u6587\u7ae0\uff0c\u5f53\u65f6\u6211\u5c06\u5b83\u7528\u4e8e\u5546\u4e1a\u9879\u76ee\u3002\u51e0\u5468\u524d\uff0c\u6211\u4e0d\u5f97\u4e0d\u91cd\u65b0\u5ba1\u89c6\u4e00\u4e2a\u57fa\u4e8e vert.x \u7684\u4e1a\u4f59\u7231\u597d\u9879\u76ee\uff0c\u6211\u4e86\u89e3\u5230\u6211\u5bf9 vert.x \u5982\u4f55\u5904\u7406\u6545\u969c\u548c\u9519\u8bef\u7684\u77e5\u8bc6\u5b58\u5728\u4e00\u4e9b\u5dee\u8ddd\u3002\u4e3a\u4e86\u586b\u8865\u8fd9\u4e9b\u7a7a\u767d\uff0c\u6211\u505a\u4e86\u4e00\u4e9b\u5b9e\u9a8c\uff0c\u7f16\u5199\u4e86\u4e00\u4e9b\u6d4b\u8bd5\uff0c\u7136\u540e\u5199\u4e86\u8fd9\u7bc7\u535a\u6587\u3002 \u5927\u591a\u6570\u57fa\u4e8e vert.x \u7684 web \u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u662f\u8def\u7531\u5668\u3002\u8def\u7531\u5668\u6839\u636e\u8bf7\u6c42\u7684\u8def\u5f84\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u96f6\u4e2a\u6216\u591a\u4e2a\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5904\u7406\u7ed9\u5b9a\u8bf7\u6c42\u7684\u5904\u7406\u7a0b\u5e8f\u5c06\u53d1\u51fa\u54cd\u5e94\u3002\u5f53\u51fa\u73b0\u95ee\u9898\u65f6\uff0cvert.x \u63d0\u4f9b\u6545\u969c\u5904\u7406\u7a0b\u5e8f\u548c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u6765\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002 \u5982\u4f55\u53d1\u51fa\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u51fa\u73b0\u95ee\u9898\u7684\u4fe1\u53f7\uff1f \u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u9519\u8bef\u6709\u4e24\u79cd\u7c7b\u578b\uff1a\u8981\u4e48\u629b\u51fa\u5f02\u5e38\uff08\u6709\u610f\u6216\u65e0\u610f\uff09\uff0c\u8981\u4e48\u901a\u8fc7\u5728\u8def\u7531\u4e0a\u4e0b\u6587\u4e0a\u8c03\u7528fl\u65b9\u6cd5\u6765\u663e\u5f0f\u53d1\u51fa\u9519\u8bef\u4fe1\u53f7\u3002\u5982\u679c\u60a8\u60f3\u901a\u8fc7\u8c03\u7528\u6b64\u65b9\u6cd5\u6765\u8868\u660e\u51fa\u73b0\u95ee\u9898\uff0c\u60a8\u6709\u4ee5\u4e0b\u4e09\u79cd\u9009\u62e9\uff1a \u60a8\u53ef\u4ee5\u63d0\u4f9b\u72b6\u6001\u4ee3\u7801\uff0c \u60a8\u53ef\u4ee5\u63d0\u4f9b\u72b6\u6001\u4ee3\u7801\u548c\u5f02\u5e38\uff0c\u6216\u8005 \u60a8\u53ef\u4ee5\u63d0\u4f9b\u4f8b\u5916\u3002 \u629b\u51fa\u5f02\u5e38\u4e0e\u4ee5\u5f02\u5e38\u4f5c\u4e3a\u53c2\u6570\u8c03\u7528fail\u65b9\u6cd5\u5177\u6709\u76f8\u540c\u7684\u6548\u679c\u3002\u5982\u679c\u8c03\u7528\u5931\u8d25\u65f6\u6ca1\u6709\u63d0\u4f9b\u72b6\u6001\u7801\uff0c\u5219\u4f7f\u7528\u72b6\u6001\u7801500\u3002\u5982\u679c\u8c03\u7528\u5931\u8d25\u65f6\u63d0\u4f9b\u4e86\u5f02\u5e38\uff0c\u5219\u8be5\u5f02\u5e38\u5c06\u53ef\u4f9b\u6240\u6709\u5931\u8d25\u548c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u4f7f\u7528\u3002 \u5982\u679c\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\u6216\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\uff0cvert.x \u5c06\u54cd\u5e94\u5931\u8d25\u7684\u8bf7\u6c42\uff0c\u72b6\u6001\u4ee3\u7801\u4e3a 500\uff0c\u6b63\u6587\u5305\u542b\u201c\u5185\u90e8\u670d\u52a1\u5668\u9519\u8bef\u201d\u3002\u5982\u679c\u8be5\u54cd\u5e94\u4e0d\u9002\u5408\u60a8\u7684\u9700\u6c42\uff0c\u60a8\u9700\u8981\u6ce8\u518c\u4e00\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u548c\/\u6216\u4e00\u4e2a\u6216\u591a\u4e2a\u5931\u8d25\u5904\u7406\u7a0b\u5e8f\u3002 \u9519\u8bef\u5904\u7406\u7a0b\u5e8f \u60a8\u53ef\u4ee5\u5411\u8def\u7531\u5668\u7684\u6bcf\u4e2a\u72b6\u6001\u4ee3\u7801\u6ce8\u518c\u4e00\u4e2a\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u53d1\u751f\u67d0\u4e9b\u6545\u969c\u5e76\u4e14\u6ca1\u6709\u6545\u969c\u5904\u7406\u7a0b\u5e8f\uff08\u66f4\u591a\u4fe1\u606f\u89c1\u4e0b\u6587\uff09\uff0c\u5219\u4e3a\u4e0e\u8be5\u6545\u969c\u5bf9\u5e94\u7684\u72b6\u6001\u4ee3\u7801\u6ce8\u518c\u7684\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u5c06\u5904\u7406\u8be5\u8bf7\u6c42\uff1a @test void errorhandlercanhandleexception(vertxtestcontext vertxtestcontext) { var handlerexecuted = vertxtestcontext.checkpoint(); var errorhandlerexecuted = vertxtestcontext.checkpoint(); router.route(&#8220;\/&#8221;) .handler(rc -&gt; { handlerexecuted.flag(); throw new runtimeexception(request_handler_error_message); }); router.errorhandler(500, rc -&gt; { errorhandlerexecuted.flag(); rc.response() .setstatuscode(500) .end(message_from_error_handler [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-67073","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=67073"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67073\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}