{"id":202749,"date":"2025-05-22T11:39:25","date_gmt":"2025-05-22T03:39:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202749\/"},"modified":"2025-05-22T11:39:25","modified_gmt":"2025-05-22T03:39:25","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-nested-exceptions-%e5%b5%8c%e5%a5%97-java-%e4%b8%ad%e7%9a%84%e5%bc%82%e5%b8%b8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202749\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Nested Exceptions \u5d4c\u5957 Java \u4e2d\u7684\u5f02\u5e38\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Nested Exceptions \u5d4c\u5957 Java \u4e2d\u7684\u5f02\u5e38\uff1f<\/h1>\n<p><span style=\"font-size: 15px\">\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 Nested Exceptions \u5d4c\u5957 Java \u4e2d\u7684\u5f02\u5e38\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n<p>Java \u4e2d\u5d4c\u5957\u5f02\u5e38\u5141\u8bb8\u5c06\u4e00\u4e2a\u5f02\u5e38\uff08\u539f\u56e0\u5f02\u5e38\uff09\u5305\u542b\u5728\u53e6\u4e00\u4e2a\u5f02\u5e38\u4e2d\uff0c\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684\u5f02\u5e38\u53d1\u751f\u4fe1\u606f\u3002\u5176\u7528\u6cd5\u5305\u62ec\uff1a\u521b\u5efa\u5d4c\u5957\u5f02\u5e38\u3001\u5c01\u88c5\u9519\u8bef\u5806\u6808\u3001\u7b80\u5316\u9519\u8bef\u5904\u7406\u548c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729938621671cc4bd3f331.jpg\" class=\"aligncenter\"><\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 Nested Exceptions \u5d4c\u5957 Java \u4e2d\u7684\u5f02\u5e38\uff1f<\/h2>\n<p>\u5d4c\u5957\u5f02\u5e38\u5141\u8bb8\u60a8\u5728\u5355\u4e2a\u5f02\u5e38\u4e2d\u5305\u542b\u53e6\u4e00\u4e2a\u5f02\u5e38\u3002\u8fd9\u4e2a\u5d4c\u5957\u7684\u5f02\u5e38\u88ab\u79f0\u4e3a\u201c\u539f\u56e0\u5f02\u5e38\u201d\u3002\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u5f02\u5e38\u5982\u4f55\u53d1\u751f\u7684\u66f4\u591a\u4e0a\u4e0b\u6587\u548c\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h3>\u8bed\u6cd5<\/h3>\n<p>\u8981\u5728 Java \u4e2d\u521b\u5efa\u5d4c\u5957\u5f02\u5e38\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u6784\u9020\u51fd\u6570\uff1a<\/p>\n<pre>public Exception(String message, Throwable cause)<\/pre>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><code>message<\/code> \u662f\u5f02\u5e38\u6d88\u606f\u3002<\/li>\n<li><code>cause<\/code> \u662f\u539f\u56e0\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<h3>\u7528\u6cd5<\/h3>\n<p>\u5d4c\u5957\u5f02\u5e38\u901a\u5e38\u7528\u4e8e\u5c01\u88c5\u9519\u8bef\u5806\u6808\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u5f02\u5e38\u5982\u4f55\u53d1\u751f\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u65b9\u6cd5\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\uff0c\u800c\u8fd9\u4e2a\u5f02\u5e38\u53c8\u662f\u7531\u53e6\u4e00\u4e2a\u5f02\u5e38\u5f15\u8d77\u7684\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5d4c\u5957\u5f02\u5e38\u6765\u6355\u83b7\u8fd9\u4e24\u4e2a\u5f02\u5e38\u3002<\/p>\n<h3>\u5b9e\u6218\u6848\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u521b\u5efa\u548c\u4f7f\u7528\u5d4c\u5957\u5f02\u5e38\uff1a<\/p>\n<pre>import java.io.IOException;\n\npublic class NestedExceptionsExample {\n\n    public static void main(String[] args) {\n        try {\n            \/\/ \u6253\u5f00\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\n            java.io.FileReader fileReader = new java.io.FileReader(\"non-existent-file.txt\");\n        } catch (IOException e) {\n            \/\/ \u521b\u5efa\u4e00\u4e2a\u5d4c\u5957\u5f02\u5e38\u6765\u5c01\u88c5\u9519\u8bef\u5806\u6808\n            IOException nestedException = new IOException(\"Unable to open file\", e);\n            throw nestedException;\n        }\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c\u6587\u4ef6\u65e0\u6cd5\u6253\u5f00\uff0c\u5c06\u629b\u51fa\u4e00\u4e2a IOException \u5f02\u5e38\u3002\u8fd9\u4e2a\u5f02\u5e38\u7528\u4f5c Nested exception \u7684\u539f\u56e0\u5f02\u5e38\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u5982\u4f55\u53d1\u751f\u5f02\u5e38\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<h3>\u4f18\u70b9<\/h3>\n<p>\u4f7f\u7528\u5d4c\u5957\u5f02\u5e38\u7684\u4e3b\u8981\u4f18\u70b9\u662f\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u4f9b\u4e86\u66f4\u591a\u4e0a\u4e0b\u6587\u548c\u8be6\u7ec6\u4fe1\u606f\uff1a<\/strong>\u5b83\u4eec\u5141\u8bb8\u60a8\u5c01\u88c5\u5f02\u5e38\u5806\u6808\u5e76\u63d0\u4f9b\u6709\u5173\u5f02\u5e38\u5982\u4f55\u53d1\u751f\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<li><strong>\u7b80\u5316\u9519\u8bef\u5904\u7406\uff1a<\/strong>\u901a\u8fc7\u6355\u83b7\u548c\u5904\u7406\u5d4c\u5957\u7684\u5f02\u5e38\uff0c\u60a8\u53ef\u4ee5\u7b80\u5316\u9519\u8bef\u5904\u7406\u5e76\u8282\u7701\u65f6\u95f4\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\uff1a<\/strong>\u901a\u8fc7\u63d0\u4f9b\u6709\u5173\u5f02\u5e38\u5982\u4f55\u53d1\u751f\u7684\u66f4\u6e05\u6670\u7684\u4fe1\u606f\uff0c\u5d4c\u5957\u7684\u5f02\u5e38\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528 Nested Exceptions \u5d4c\u5957 Java \u4e2d\u7684\u5f02\u5e38\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ejava,\u5f02\u5e38\u5904\u7406\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528 Nested Exce&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202749","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202749"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202749\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}