split截取想要的字符串

package com.java.fengefu;

public class Fengefu {
    public void jiexishuju(String xx, String fgf){
        String[] split = xx.split(fgf);
        for(int i=0;i<split.length;i++){
            String[] split2 = split[i].split("=");
            System.out.println(split2[0]+"-----------   "+split2[1]);
        }
    
    }
    public static void main(String[] args) {
        Fengefu fengefu = new Fengefu();
        String xx = "username=张三&password=123456&telephone=13888888888&sex=man";
        fengefu.jiexishuju(xx, "&");
    }

}