<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>正则 on Fliaping's Blog</title><link>https://fliaping-blog.pages.dev/tags/%E6%AD%A3%E5%88%99/</link><description>Recent content in 正则 on Fliaping's Blog</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><lastBuildDate>Fri, 19 Apr 2019 16:43:01 +0800</lastBuildDate><atom:link href="https://fliaping-blog.pages.dev/tags/%E6%AD%A3%E5%88%99/index.xml" rel="self" type="application/rss+xml"/><item><title>Java正则替换异常问题</title><link>https://fliaping-blog.pages.dev/java-regex-replacement-exception-problem/</link><pubDate>Fri, 19 Apr 2019 16:43:01 +0800</pubDate><guid>https://fliaping-blog.pages.dev/java-regex-replacement-exception-problem/</guid><description>用Java进行正则匹配替换时，会出现莫名的异常，例如： Exception in thread &amp;ldquo;main&amp;rdquo; java.lang.IllegalArgumentException: Illegal group reference Exception in thread &amp;ldquo;main&amp;rdquo; java.lang.IndexOutOfBoundsException: No group 3 使用java正则替换，一般的方式是： 构建正则表达式：P</description></item></channel></rss>