测试3---将字符串压缩算法

package com.review;

import java.util.Scanner;

/**
 * @program: com.review
 * @description:
 * @author: Mr.Lin
 * @create: 2019年8月13日
 **/
public class Compress03 {
    static Scanner sc= new Scanner(System.in);
    public static void main(String[] args) {
        System.out.println("输入：");
        String cluster = sc.next();
        
        String s1 = cluster + " ";
        String s3 = "";
        
        int index;
        do {
            index = 0;
            for(int i=0;i<s1.length();i++) {
                if(s1.charAt(i)!=s1.charAt(i+1)) {
                    index = i+1;
                    break;
                }
            }
            String s2 = s1.substring(0, index);
            s3 += s2.charAt(0) + "" + ((s2.length()-1) == 0 ? "" : s2.length());
            s1 = s1.substring(index, s1.length());
        }while(s1.length()>1);
        System.out.println("输出：
"+s3);
    } 
    
}