package com.hongyuan.test;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegexTest {
public static void main(String[] args) {
String str="
this is a simle regex test
";
//拆分字符串
String[] splitStr=Pattern.compile("[?|>]").split(str);
for(int i=0;i
System.out.print(splitStr[i]+" ");
}
System.out.println();
//判断字符串是否与制定模式匹配
boolean isMatching = Pattern.compile("^<(\\w*)>.*\\1>$").matcher(str).matches();
System.out.println(isMatching);
//替换字符串
String repStr=Pattern.compile("<(/?)p>").matcher(str).replaceAll("<$1h1>");
System.out.println(repStr);
//提取字符串
Matcher m = Pattern.compile("").matcher(str);
while(m.find()){
System.out.println(m.group(1));
}
}
}