{"id":884,"date":"2022-11-30T17:30:58","date_gmt":"2023-11-17T21:01:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/"},"modified":"2025-08-03T15:15:09","modified_gmt":"2025-08-03T07:15:09","slug":"%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/","title":{"rendered":"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b"},"content":{"rendered":"<h2>Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f<\/h2>\n<p>\u6b22\u8fce\u6765\u5230Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6559\u7a0b\u3002\u5728Java\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4e5f\u88ab\u79f0\u4e3aRegex\u3002\u5f53\u6211\u521a\u5f00\u59cb\u7f16\u7a0b\u65f6\uff0cJava\u6b63\u5219\u8868\u8fbe\u5f0f\u5bf9\u6211\u6765\u8bf4\u662f\u4e00\u573a\u5669\u68a6\u3002\u672c\u6559\u7a0b\u65e8\u5728\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u6211\u4e5f\u4f1a\u7ecf\u5e38\u56de\u5230\u8fd9\u91cc\u590d\u4e60\u6211\u7684Java Regex\u77e5\u8bc6\u3002<\/p>\n<p>\u5728Java\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u5b9a\u4e49\u4e86\u5b57\u7b26\u4e32\u7684\u6a21\u5f0f\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u7528\u4e8e\u641c\u7d22\u3001\u7f16\u8f91\u6216\u64cd\u4f5c\u6587\u672c\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u5e76\u4e0d\u7279\u5b9a\u4e8e\u67d0\u79cd\u8bed\u8a00\uff0c\u4f46\u5728\u6bcf\u79cd\u8bed\u8a00\u4e2d\u7684\u5b9e\u73b0\u7565\u6709\u4e0d\u540c\u3002Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4e0ePerl\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6700\u4e3a\u76f8\u4f3c\u3002Java\u6b63\u5219\u8868\u8fbe\u5f0f\u76f8\u5173\u7684\u7c7b\u4f4d\u4e8ejava.util.regex\u5305\u4e2d\uff0c\u5305\u542b\u4e09\u4e2a\u4e3b\u8981\u7c7b\u3002<\/p>\n<h3>Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4e09\u4e2a\u6838\u5fc3\u7c7b<\/h3>\n<ul>\n<li><strong>Pattern\uff1a<\/strong>Pattern\u5bf9\u8c61\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7f16\u8bd1\u8868\u793a\u5f62\u5f0f\u3002Pattern\u7c7b\u6ca1\u6709\u4efb\u4f55\u516c\u5171\u6784\u9020\u51fd\u6570\uff0c\u6211\u4eec\u4f7f\u7528\u5b83\u7684\u516c\u5171\u9759\u6001\u65b9\u6cd5compile()\uff0c\u901a\u8fc7\u4f20\u9012\u6b63\u5219\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u53c2\u6570\u6765\u521b\u5efaPattern\u5bf9\u8c61\u3002<\/li>\n<li><strong>Matcher\uff1a<\/strong>Matcher\u662fJava\u6b63\u5219\u8868\u8fbe\u5f0f\u5f15\u64ce\u5bf9\u8c61\uff0c\u7528\u4e8e\u5c06\u8f93\u5165\u5b57\u7b26\u4e32\u4e0e\u521b\u5efa\u7684\u6a21\u5f0f\u5bf9\u8c61\u8fdb\u884c\u5339\u914d\u3002Matcher\u7c7b\u6ca1\u6709\u4efb\u4f55\u516c\u5171\u6784\u9020\u51fd\u6570\uff0c\u6211\u4eec\u4f7f\u7528\u6a21\u5f0f\u5bf9\u8c61\u7684matcher()\u65b9\u6cd5\u6765\u83b7\u53d6Matcher\u5bf9\u8c61\uff0c\u8be5\u65b9\u6cd5\u4ee5\u8f93\u5165\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u3002\u7136\u540e\u6211\u4eec\u4f7f\u7528matches()\u65b9\u6cd5\uff0c\u6839\u636e\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5426\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u5339\u914d\u6765\u8fd4\u56de\u5e03\u5c14\u7ed3\u679c\u3002<\/li>\n<li><strong>PatternSyntaxException\uff1a<\/strong>\u5982\u679c\u6b63\u5219\u8868\u8fbe\u5f0f\u8bed\u6cd5\u4e0d\u6b63\u786e\uff0c\u5c06\u629b\u51faPatternSyntaxException\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0bJava\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.util;\r\n\r\nimport java.util.regex.*;\r\n\r\npublic class PatternExample {\r\n\r\n    public static void main(String[] args) {\r\n        Pattern pattern = Pattern.compile(\".xx.\");\r\n        Matcher matcher = pattern.matcher(\"MxxY\");\r\n        System.out.println(\"\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5426\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f - \"+matcher.matches());\r\n        \/\/ \u9519\u8bef\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\r\n        pattern = Pattern.compile(\"*xx*\");\r\n\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5f53\u6211\u4eec\u8fd0\u884c\u8fd9\u4e2aJava\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u5f97\u5230\u4ee5\u4e0b\u8f93\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code>\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5426\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f - true\r\nException in thread \"main\" java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0\r\n*xx*\r\n^\r\n    at java.util.regex.Pattern.error(Pattern.java:1924)\r\n    at java.util.regex.Pattern.sequence(Pattern.java:2090)\r\n    at java.util.regex.Pattern.expr(Pattern.java:1964)\r\n    at java.util.regex.Pattern.compile(Pattern.java:1665)\r\n    at java.util.regex.Pattern.(Pattern.java:1337)\r\n    at java.util.regex.Pattern.compile(Pattern.java:1022)\r\n    at com.Olivia.util.PatternExample.main(PatternExample.java:13)\r\n<\/code><\/pre>\n<p>\u7531\u4e8eJava\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3b\u8981\u56f4\u7ed5\u5b57\u7b26\u4e32\uff08String\uff09\u5c55\u5f00\uff0c\u56e0\u6b64\u5728Java 1.4\u4e2d\u5bf9String\u7c7b\u8fdb\u884c\u4e86\u6269\u5c55\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3amatches()\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u5339\u914d\u3002\u8be5\u65b9\u6cd5\u5185\u90e8\u4f7f\u7528Pattern\u548cMatcher\u8fd9\u4e24\u4e2aJava\u6b63\u5219\u8868\u8fbe\u5f0f\u7c7b\u6765\u5904\u7406\uff0c\u4f46\u663e\u7136\u5b83\u51cf\u5c11\u4e86\u4ee3\u7801\u884c\u6570\u3002Pattern\u7c7b\u4e5f\u5305\u542b\u4e00\u4e2amatches()\u65b9\u6cd5\uff0c\u5b83\u63a5\u53d7\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u8f93\u5165\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u5339\u914d\u540e\u8fd4\u56de\u5e03\u5c14\u7ed3\u679c\u3002\u56e0\u6b64\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5728Java\u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u5f88\u597d\u5730\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>String str = \"bbb\";\r\nSystem.out.println(\"\u4f7f\u7528String\u7684matches\u65b9\u6cd5: \"+str.matches(\".bb\"));\r\nSystem.out.println(\"\u4f7f\u7528Pattern\u7684matches\u65b9\u6cd5: \"+Pattern.matches(\".bb\", str));\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u53ea\u9700\u8981\u68c0\u67e5\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5426\u4e0e\u6a21\u5f0f\u5339\u914d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7b80\u5355\u7684\u5b57\u7b26\u4e32matches()\u65b9\u6cd5\u6765\u8282\u7701\u65f6\u95f4\u548c\u4ee3\u7801\u884c\u6570\u3002\u53ea\u6709\u5728\u60a8\u9700\u8981\u64cd\u4f5c\u8f93\u5165\u5b57\u7b26\u4e32\u6216\u9700\u8981\u91cd\u590d\u4f7f\u7528\u6a21\u5f0f\u65f6\uff0c\u624d\u5e94\u8be5\u4f7f\u7528Pattern\u548cMatcher\u7c7b\u3002\u8bf7\u6ce8\u610f\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u5b9a\u4e49\u7684\u6a21\u5f0f\u4ece\u5de6\u5230\u53f3\u5e94\u7528\u4e8e\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4e00\u65e6\u6e90\u5b57\u7b26\u7528\u4e8e\u5339\u914d\uff0c\u5c31\u65e0\u6cd5\u91cd\u590d\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f&#8221;121&#8243;\u5c06\u4ec5\u5728&#8221;31212142121&#8243;\u4e2d\u5339\u914d\u4e24\u6b21\uff0c\u5982&#8221;_121____121&#8243;\u3002<\/p>\n<h3>Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\u5e38\u89c1\u5339\u914d\u7b26\u53f7<\/h3>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>\u6b63\u5219\u8868\u8fbe\u5f0f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>.<\/td>\n<td>\u5339\u914d\u4efb\u610f\u5355\u4e2a\u5b57\u7b26<\/td>\n<td>(&#8220;&#8230;&#8221;, &#8220;a%&#8221;) \u2013 true<br \/>(&#8220;&#8230;&#8221;, &#8220;.a&#8221;) \u2013 true<br \/>(&#8220;&#8230;&#8221;, &#8220;a&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>^aaa<\/td>\n<td>\u5339\u914d\u884c\u9996\u7684aaa\u6b63\u5219\u8868\u8fbe\u5f0f<\/td>\n<td>(&#8220;^a.c.&#8221;, &#8220;abcd&#8221;) \u2013 true<br \/>(&#8220;^a&#8221;, &#8220;ac&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>aaa$<\/td>\n<td>\u5339\u914d\u884c\u5c3e\u7684aaa\u6b63\u5219\u8868\u8fbe\u5f0f<\/td>\n<td>(&#8220;&#8230;cd$&#8221;, &#8220;abcd&#8221;) \u2013 true<br \/>(&#8220;a$&#8221;, &#8220;a&#8221;) \u2013 true<br \/>(&#8220;a$&#8221;, &#8220;aca&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>[abc]<\/td>\n<td>\u53ef\u4ee5\u5339\u914d\u5b57\u6bcda\u3001b\u6216c\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u3002[]\u88ab\u79f0\u4e3a\u5b57\u7b26\u7c7b\u3002<\/td>\n<td>(&#8220;^[abc]d.&#8221;, &#8220;ad9&#8221;) \u2013 true<br \/>(&#8220;[ab].d$&#8221;, &#8220;bad&#8221;) \u2013 true<br \/>(&#8220;[ab]x&#8221;, &#8220;cx&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>[abc][12]<\/td>\n<td>\u53ef\u4ee5\u5339\u914da\u3001b\u6216c\u540e\u8ddf1\u62162<\/td>\n<td>(&#8220;[ab][12].&#8221;, &#8220;a2#&#8221;) \u2013 true<br \/>(&#8220;[ab]&#8230;[12]&#8221;, &#8220;acd2&#8221;) \u2013 true<br \/>(&#8220;[ab][12]&#8221;, &#8220;c2&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>[^abc]<\/td>\n<td>\u5f53^\u662f[]\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u65f6\uff0c\u5b83\u8868\u793a\u5426\u5b9a\u6a21\u5f0f\uff0c\u5339\u914d\u9664a\u3001b\u6216c\u4e4b\u5916\u7684\u4efb\u4f55\u5b57\u7b26<\/td>\n<td>(&#8220;[^ab][^12].&#8221;, &#8220;c3#&#8221;) \u2013 true<br \/>(&#8220;[^ab]&#8230;[^12]&#8221;, &#8220;xcd3&#8221;) \u2013 true<br \/>(&#8220;[^ab][^12]&#8221;, &#8220;c2&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>[a-e1-8]<\/td>\n<td>\u5339\u914da\u5230e\u62161\u52308\u4e4b\u95f4\u7684\u8303\u56f4<\/td>\n<td>(&#8220;[a-e1-3].&#8221;, &#8220;d#&#8221;) \u2013 true<br \/>(&#8220;[a-e1-3]&#8221;, &#8220;2&#8221;) \u2013 true<br \/>(&#8220;[a-e1-3]&#8221;, &#8220;f2&#8221;) \u2013 false<\/td>\n<\/tr>\n<tr>\n<td>xx|yy<\/td>\n<td>\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0fxx\u6216yy<\/td>\n<td>(&#8220;xx|yy&#8221;, &#8220;xx&#8221;) \u2013 true<br \/>(&#8220;xx|yy&#8221;, &#8220;yy&#8221;) \u2013 true<br \/>(&#8220;xx|yy&#8221;, &#8220;xy&#8221;) \u2013 false<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5143\u5b57\u7b26<\/h3>\n<p>\u5728Java\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709\u4e00\u4e9b\u5143\u5b57\u7b26\uff0c\u5b83\u4eec\u7c7b\u4f3c\u4e8e\u5e38\u89c1\u5339\u914d\u6a21\u5f0f\u7684\u7b80\u5199\u4ee3\u7801\u3002<\/p>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>\u6b63\u5219\u8868\u8fbe\u5f0f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\\d<\/td>\n<td>\u4efb\u4f55\u6570\u5b57\uff0c\u662f[0-9]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\D<\/td>\n<td>\u4efb\u4f55\u975e\u6570\u5b57\u5b57\u7b26\uff0c\u662f[^0-9]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\s<\/td>\n<td>\u4efb\u4f55\u7a7a\u767d\u5b57\u7b26\uff0c\u662f[\\t\\n\\x0B\\f\\r]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\S<\/td>\n<td>\u4efb\u4f55\u975e\u7a7a\u767d\u5b57\u7b26\uff0c\u662f[^\\s]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\w<\/td>\n<td>\u4efb\u4f55\u5355\u8bcd\u5b57\u7b26\uff0c\u662f[a-zA-Z_0-9]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\W<\/td>\n<td>\u4efb\u4f55\u975e\u5355\u8bcd\u5b57\u7b26\uff0c\u662f[^\\w]\u7684\u7b80\u5199<\/td>\n<\/tr>\n<tr>\n<td>\\b<\/td>\n<td>\u5355\u8bcd\u8fb9\u754c<\/td>\n<\/tr>\n<tr>\n<td>\\B<\/td>\n<td>\u975e\u5355\u8bcd\u8fb9\u754c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5143\u5b57\u7b26\u7528\u4f5c\u666e\u901a\u5b57\u7b26\u3002<\/p>\n<ul>\n<li>\u5728\u5143\u5b57\u7b26\u4e4b\u524d\u52a0\u4e0a\u53cd\u659c\u6760\uff08\\\uff09\u8fdb\u884c\u8f6c\u4e49\u3002<\/li>\n<li>\u5c06\u5143\u5b57\u7b26\u4fdd\u6301\u5728 \\Q\uff08\u5f15\u7528\u5f00\u59cb\uff09\u548c \\E\uff08\u5f15\u7528\u7ed3\u675f\uff09\u4e4b\u95f4\u3002<\/li>\n<\/ul>\n<h3>Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f &#8211; \u91cf\u8bcd<\/h3>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5728Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f &#8211; Java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51712\u90e8\u5206\uff09\u3002<\/p>\n<p>Java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u91cf\u8bcd\u7528\u4e8e\u6307\u5b9a\u8981\u5339\u914d\u7684\u5b57\u7b26\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/p>\n<div>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>\u6b63\u5219\u8868\u8fbe\u5f0f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>x?<\/td>\n<td>x\u51fa\u73b0\u4e00\u6b21\u6216\u5b8c\u5168\u4e0d\u51fa\u73b0<\/td>\n<\/tr>\n<tr>\n<td>X*<\/td>\n<td>X\u51fa\u73b0\u96f6\u6b21\u6216\u591a\u6b21<\/td>\n<\/tr>\n<tr>\n<td>X+<\/td>\n<td>X\u51fa\u73b0\u4e00\u6b21\u6216\u591a\u6b21<\/td>\n<\/tr>\n<tr>\n<td>X{n}<\/td>\n<td>X\u6070\u597d\u51fa\u73b0n\u6b21<\/td>\n<\/tr>\n<tr>\n<td>X{n,}<\/td>\n<td>X\u51fa\u73b0\u81f3\u5c11n\u6b21<\/td>\n<\/tr>\n<tr>\n<td>X{n,m}<\/td>\n<td>X\u51fa\u73b0\u81f3\u5c11n\u6b21\u4f46\u4e0d\u8d85\u8fc7m\u6b21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>Java\u6b63\u5219\u8868\u8fbe\u5f0f\u91cf\u8bcd\u53ef\u4ee5\u4e0e\u5b57\u7b26\u7c7b\u548c\u6355\u83b7\u7ec4\u4e00\u8d77\u4f7f\u7528\u3002\u4f8b\u5982\uff0c[abc]+\u8868\u793aa\u3001b\u6216c\u51fa\u73b0\u4e00\u6b21\u6216\u591a\u6b21\u3002(abc)+\u8868\u793a\u7ec4&#8221;abc&#8221;\u51fa\u73b0\u4e00\u6b21\u6216\u591a\u6b21\u3002\u6211\u4eec\u73b0\u5728\u5c06\u8ba8\u8bba\u6355\u83b7\u7ec4\u3002<\/p>\n<h3>Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f &#8211; \u6355\u83b7\u7ec4<\/h3>\n<p>\u5728Java\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u6355\u83b7\u7ec4\u7528\u4e8e\u5c06\u591a\u4e2a\u5b57\u7b26\u89c6\u4e3a\u5355\u4e2a\u5355\u4f4d\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528()\u521b\u5efa\u4e00\u4e2a\u7ec4\u3002\u4e0e\u6355\u83b7\u7ec4\u5339\u914d\u7684\u8f93\u5165\u5b57\u7b26\u4e32\u90e8\u5206\u5c06\u4fdd\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528\u53cd\u5411\u5f15\u7528\u8fdb\u884c\u8c03\u7528\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528matcher.groupCount\u65b9\u6cd5\u6765\u627e\u51faJava\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u4e2d\u6355\u83b7\u7ec4\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff0c((a)(bc))\u5305\u542b3\u4e2a\u6355\u83b7\u7ec4-((a)(bc))\uff0c(a)\u548c(bc)\u3002\u60a8\u53ef\u4ee5\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528\u53cd\u5411\u5f15\u7528\uff0c\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u548c\u8981\u8c03\u7528\u7684\u7ec4\u7684\u7f16\u53f7\u3002\u6355\u83b7\u7ec4\u548c\u53cd\u5411\u5f15\u7528\u53ef\u80fd\u4ee4\u4eba\u56f0\u60d1\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u7406\u89e3\u3002<\/p>\n<pre class=\"post-pre\"><code>System.out.println(Pattern.matches(\"(\\\\w\\\\d)\\\\1\", \"a2a2\")); \/\/true\r\nSystem.out.println(Pattern.matches(\"(\\\\w\\\\d)\\\\1\", \"a2b2\")); \/\/false\r\nSystem.out.println(Pattern.matches(\"(AB)(B\\\\d)\\\\2\\\\1\", \"ABB2B2AB\")); \/\/true\r\nSystem.out.println(Pattern.matches(\"(AB)(B\\\\d)\\\\2\\\\1\", \"ABB2B3AB\")); \/\/false\r\n<\/code><\/pre>\n<p>\u5728\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8fd0\u884c\u65f6\u7b2c\u4e00\u4e2a\u6355\u83b7\u7ec4\u662f(\\w\\d)\uff0c\u5f53\u4e0e\u8f93\u5165\u5b57\u7b26\u4e32&#8221;a2a2&#8243;\u5339\u914d\u5e76\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u65f6\uff0c\u5b83\u7684\u503c\u4e3a&#8221;a2&#8243;\u3002\u56e0\u6b64\uff0c\\1\u5f15\u7528&#8221;a2&#8243;\uff0c\u5e76\u4e14\u8fd4\u56detrue\u3002\u7531\u4e8e\u540c\u6837\u7684\u539f\u56e0\uff0c\u7b2c\u4e8c\u4e2a\u8bed\u53e5\u6253\u5370\u51fafalse\u3002\u8bf7\u81ea\u884c\u7406\u89e3\u8bed\u53e53\u548c4\u7684\u60c5\u51b5\u3002\u73b0\u5728\u6211\u4eec\u6765\u770b\u4e00\u4e9bPattern\u7c7b\u548cMatcher\u7c7b\u7684\u91cd\u8981\u65b9\u6cd5\u3002<\/p>\n<ol>\n<li>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6807\u5fd7\u4f4d\u521b\u5efa Pattern \u5bf9\u8c61\u3002\u4f8b\u5982\uff0cPattern.CASE_INSENSITIVE \u53ef\u4ee5\u5b9e\u73b0\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u5339\u914d\u3002<\/li>\n<li>Pattern \u7c7b\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e0e String \u7c7b split() \u65b9\u6cd5\u7c7b\u4f3c\u7684 split(String) \u65b9\u6cd5\u3002<\/li>\n<li>Pattern \u7c7b\u7684 toString() \u65b9\u6cd5\u8fd4\u56de\u7f16\u8bd1\u6b64\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li>Matcher \u7c7b\u5177\u6709 start() \u548c end() \u7d22\u5f15\u65b9\u6cd5\uff0c\u53ef\u4ee5\u51c6\u786e\u5730\u663e\u793a\u5339\u914d\u9879\u5728\u8f93\u5165\u5b57\u7b26\u4e32\u4e2d\u7684\u4f4d\u7f6e\u3002<\/li>\n<li>Matcher \u7c7b\u8fd8\u63d0\u4f9b\u4e86\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5 replaceAll(String replacement) \u548c replaceFirst(String replacement)\u3002<\/li>\n<\/ol>\n<p>\u8ba9\u6211\u4eec\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u7a0b\u5e8f\u4e2d\u770b\u770b\u8fd9\u4e9bJava\u6b63\u5219\u8868\u8fbe\u5f0f\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.util;\r\n\r\nimport java.util.regex.Matcher;\r\nimport java.util.regex.Pattern;\r\n\r\npublic class RegexExamples {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ \u4f7f\u7528\u6807\u5fd7\u4f4d\u521b\u5efapattern\r\n\t\tPattern pattern = Pattern.compile(\"ab\", Pattern.CASE_INSENSITIVE);\r\n\t\tMatcher matcher = pattern.matcher(\"ABcabdAb\");\r\n\t\t\/\/ \u4f7f\u7528Matcher\u7684find(), group(), start()\u548cend()\u65b9\u6cd5\r\n\t\twhile (matcher.find()) {\r\n\t\t\tSystem.out.println(\"\u627e\u5230\u6587\u672c \\\"\" + matcher.group()\r\n\t\t\t\t\t+ \"\\\" \u8d77\u59cb\u7d22\u5f15\u4e3a \" + matcher.start()\r\n\t\t\t\t\t+ \" \u7ed3\u675f\u7d22\u5f15\u4e3a \" + matcher.end());\r\n\t\t}\r\n\r\n\t\t\/\/ \u4f7f\u7528Pattern\u7684split()\u65b9\u6cd5\r\n\t\tpattern = Pattern.compile(\"\\\\W\");\r\n\t\tString[] words = pattern.split(\"one@two#three:four$five\");\r\n\t\tfor (String s : words) {\r\n\t\t\tSystem.out.println(\"\u4f7f\u7528Pattern.split()\u5206\u5272: \" + s);\r\n\t\t}\r\n\r\n\t\t\/\/ \u4f7f\u7528Matcher\u7684replaceFirst()\u548creplaceAll()\u65b9\u6cd5\r\n\t\tpattern = Pattern.compile(\"1*2\");\r\n\t\tmatcher = pattern.matcher(\"11234512678\");\r\n\t\tSystem.out.println(\"\u4f7f\u7528replaceAll: \" + matcher.replaceAll(\"_\"));\r\n\t\tSystem.out.println(\"\u4f7f\u7528replaceFirst: \" + matcher.replaceFirst(\"_\"));\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0aJava\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\u7a0b\u5e8f\u7684\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u627e\u5230\u6587\u672c \"AB\" \u8d77\u59cb\u7d22\u5f15\u4e3a 0 \u7ed3\u675f\u7d22\u5f15\u4e3a 2\r\n\u627e\u5230\u6587\u672c \"ab\" \u8d77\u59cb\u7d22\u5f15\u4e3a 3 \u7ed3\u675f\u7d22\u5f15\u4e3a 5\r\n\u627e\u5230\u6587\u672c \"Ab\" \u8d77\u59cb\u7d22\u5f15\u4e3a 6 \u7ed3\u675f\u7d22\u5f15\u4e3a 8\r\n\u4f7f\u7528Pattern.split()\u5206\u5272: one\r\n\u4f7f\u7528Pattern.split()\u5206\u5272: two\r\n\u4f7f\u7528Pattern.split()\u5206\u5272: three\r\n\u4f7f\u7528Pattern.split()\u5206\u5272: four\r\n\u4f7f\u7528Pattern.split()\u5206\u5272: five\r\n\u4f7f\u7528replaceAll: _345_678\r\n\u4f7f\u7528replaceFirst: _34512678\r\n<\/code><\/pre>\n<p>\u5173\u4e8eJava\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u3002Java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4e00\u5f00\u59cb\u770b\u8d77\u6765\u53ef\u80fd\u5f88\u96be\uff0c\u4f46\u5982\u679c\u60a8\u5728\u5b9e\u9645\u4e2d\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\uff0c\u5c31\u4f1a\u53d1\u73b0\u5b66\u4e60\u548c\u4f7f\u7528\u5b83\u4eec\u53d8\u5f97\u5f88\u5bb9\u6613\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4ece\u6211\u4eec\u7684GitHub\u5b58\u50a8\u5e93\u4e2d\u67e5\u627e\u5b8c\u6574\u7684\u4ee3\u7801\u548c\u66f4\u591a\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f \u6b22\u8fce\u6765\u5230Java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6559\u7a0b\u3002\u5728Java\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4e5f\u88ab\u79f0\u4e3aRegex\u3002\u5f53\u6211\u521a [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2296,180,2298,443,2297],"class_list":{"0":"post-884","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-java","9":"tag-patternmatcher","10":"tag-443","11":"tag-2297"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f-java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f-java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-17T21:01:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-03T07:15:09+00:00\" \/>\n<meta name=\"author\" content=\"\u6e05, \u626c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6e05, \u626c\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/\",\"name\":\"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-11-17T21:01:40+00:00\",\"dateModified\":\"2025-08-03T07:15:09+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461\"},\"description\":\"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461\",\"name\":\"\u6e05, \u626c\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g\",\"caption\":\"\u6e05, \u626c\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/qingyang\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b - Blog - Silicon Cloud","description":"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f-java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\/","og_locale":"zh_CN","og_type":"article","og_title":"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b","og_description":"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f-java\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-11-17T21:01:40+00:00","article_modified_time":"2025-08-03T07:15:09+00:00","author":"\u6e05, \u626c","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6e05, \u626c","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/","name":"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-11-17T21:01:40+00:00","dateModified":"2025-08-03T07:15:09+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461"},"description":"\u6df1\u5165\u4e86\u89e3Java\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u672c\u6559\u7a0b\u6db5\u76d6\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u8bed\u6cd5\u3001\u5e38\u7528\u6a21\u5f0f\u5339\u914d\u3001Pattern\u548cMatcher\u7c7b\u7684\u4f7f\u7528\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b9e\u4f8b\u6f14\u793a\u3002\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Java\u4e2d\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u6b63\u5219\u8868\u8fbe\u5f0f\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5b9e\u4f8b"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461","name":"\u6e05, \u626c","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g","caption":"\u6e05, \u626c"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/qingyang\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-java%e7%9a%84%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=884"}],"version-history":[{"count":4,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/884\/revisions"}],"predecessor-version":[{"id":110858,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/884\/revisions\/110858"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}