{"id":4044,"date":"2018-08-12T10:04:37","date_gmt":"2018-08-12T02:04:37","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=4044"},"modified":"2018-08-12T10:04:37","modified_gmt":"2018-08-12T02:04:37","slug":"java%e4%b8%ad%e5%85%b3%e4%ba%8etry-catch-finally%e7%9a%84%e5%b0%8f%e7%bb%93","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/4044.html","title":{"rendered":"Java\u4e2d\u5173\u4e8etry\/catch\/finally\u7684\u5c0f\u7ed3"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6a21\u677f-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>Java\u7684\u57fa\u672c\u529f\u8fd8\u662f\u4e0d\u624e\u5b9e\uff0c\u5176\u5b9e\u662f\u4e00\u4e2a\u5f88\u57fa\u672c\u7684\u95ee\u9898\uff0c\u4f46\u8fd8\u662f\u4f53\u73b0\u51fa\u4e4b\u524d\u5b66\u4e60\u7684\u65f6\u5019\u7f3a\u5c11\u7591\u95ee\u548c\u5b9e\u8df5\u3002<\/p>\n<h4 id=\"id-\u6a21\u677f-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<ol>\n<li><span style=\"color: #ff0000;\"><strong>\u4e0d\u7ba1\u6709\u6ca1\u6709\u5f02\u5e38\uff0cfinally\u4e2d\u7684\u4ee3\u7801\u90fd\u4f1a\u6267\u884c\uff1b<\/strong><\/span><\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u5f53try\u3001catch\u4e2d\u6709return\u65f6\uff0cfinally\u4e2d\u7684\u4ee3\u7801\u4f9d\u7136\u4f1a\u7ee7\u7eed\u6267\u884c\uff1b<\/strong><\/span><\/li>\n<li>finally\u662f\u5728return\u540e\u9762\u7684\u8868\u8fbe\u5f0f\u8fd0\u7b97\u4e4b\u540e\u6267\u884c\u7684\uff0c\u6b64\u65f6\u5e76\u6ca1\u6709\u8fd4\u56de\u8fd0\u7b97\u4e4b\u540e\u7684\u503c\uff0c\u800c\u662f\u628a\u503c\u4fdd\u5b58\u8d77\u6765\uff0c\u4e0d\u7ba1finally\u5bf9\u8be5\u503c\u505a\u4efb\u4f55\u7684\u6539\u53d8\uff0c\u8fd4\u56de\u7684\u503c\u90fd\u4e0d\u4f1a\u6539\u53d8\uff0c\u4f9d\u7136\u8fd4\u56de\u4fdd\u5b58\u8d77\u6765\u7684\u503c\u3002\u4e5f\u5c31\u662f\u8bf4\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u662f\u5728finally\u8fd0\u7b97\u4e4b\u524d\u5c31\u786e\u5b9a\u4e86\u7684\uff1b<\/li>\n<li><span style=\"color: #ff0000;\"><strong>finally\u4ee3\u7801\u4e2d\u6700\u597d\u4e0d\u8981\u5305\u542breturn<\/strong><\/span>\uff0c\u7a0b\u5e8f\u4f1a\u63d0\u524d\u9000\u51fa\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd4\u56de\u7684\u503c\u4e0d\u662ftry\u6216catch\u4e2d\u7684\u503c\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true  \">package com.ixyzero.learn;\r\n\r\npublic class doTest {\r\n\r\n    public static void try_catch_finall_test() {\r\n        int i = 1;\r\n        System.out.println(\"init: i=\" + i);\r\n        try {\r\n            i += 1;\r\n            System.out.println(\"try:\\ti=\" + i);\r\n            return;\r\n        } catch (Exception e) {\r\n            i += 1;\r\n            System.out.println(\"catch:\\ti=\" + i);\r\n            return;\r\n        } finally {\r\n            i += 1;\r\n            System.out.println(\"finally:\\ti=\" + i);\r\n            return;\r\n        }\r\n    }\r\n\r\n    public static void main(String[] args) {\r\n        try_catch_finall_test();\r\n    }\r\n}\r\n\/*\r\ninit: i=1\r\ntry:\ti=2\r\nfinally:\ti=3\r\n*\/<\/pre>\n<p>&nbsp;<\/p>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"https:\/\/www.cnblogs.com\/hyzxx\/p\/5151911.html\">java\u4e2d\u5173\u4e8etry\u3001catch\u3001finally\u7684\u603b\u7ed3<\/a><\/li>\n<li><a href=\"https:\/\/www.cnblogs.com\/aspirant\/p\/6789040.html\">try catch finally \u7528\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/www.cnblogs.com\/superFish2016\/p\/6687549.html\">try catch finally \u6267\u884c\u987a\u5e8f\u9762\u8bd5\u9898\u603b\u7ed3<\/a><\/li>\n<li><a href=\"https:\/\/blog.csdn.net\/wangqingbo0829\/article\/details\/52458283\">try\u3001catch\u3001finally\u4e2dreturn\u7684\u6267\u884c\u987a\u5e8f<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a Java\u7684\u57fa\u672c\u529f\u8fd8\u662f\u4e0d\u624e\u5b9e\uff0c\u5176\u5b9e\u662f\u4e00\u4e2a\u5f88\u57fa\u672c\u7684\u95ee\u9898\uff0c\u4f46\u8fd8\u662f\u4f53\u73b0\u51fa\u4e4b\u524d\u5b66\u4e60\u7684\u65f6\u5019\u7f3a\u5c11\u7591\u95ee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,7],"tags":[1188,61,394],"class_list":["post-4044","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-programing","tag-finally","tag-java","tag-try-catch"],"views":4023,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=4044"}],"version-history":[{"count":2,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4044\/revisions"}],"predecessor-version":[{"id":4060,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4044\/revisions\/4060"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=4044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=4044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=4044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}