jsp源代码
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getcontextpath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <html> <head> <title>利用正则表达法除去字符串中的重复字符</title> </head> <body> <script language = "JavaScript"> var reg = /([.\s\S]{1})(?:\1+)/g; var str = "aaaccbb bb cc dddd"; var newstr = str.replace(reg,'$1') document.write(newstr); </script> </body> </html>
