java正则表达式语法详解及其使用代码实例的代码详情-代码-最代码

首页>代码>java正则表达式语法详解及其使用代码实例>/Regex/src/RegexDemo.java

import java.util.regex.Pattern;
import java.util.regex.Matcher;

public class RegexDemo {
 
    private static String REGEX = "a*b";
    private static String INPUT = "aabfooaabfooabfoob";
    private static String REPLACE = "-";
 
    public static void main(String[] args) {
        Pattern p = Pattern.compile(REGEX);
        Matcher m = p.matcher(INPUT);   // 获得匹配器对象
        StringBuffer sb = new StringBuffer();
        while(m.find()){
            m.appendReplacement(sb, REPLACE);
        }
        m.appendTail(sb);
        System.out.println(sb.toString());
    }
}