字符串转换成map型

package com.com.collections;

import java.util.HashMap;
import java.util.Map;

public class Homeworks {
    public static void main(String[] args) {
        String str = "k:1,k1:2,k2:3";
        //map形式
        //线切割
        String[] strs = str.split(",");
        //对数组循环遍历
        Map<String,Integer> map = new HashMap<>();
        for (String s : strs){
            String[] ss = s.split(":");
            map.put(ss[0],Integer.parseInt(ss[1]));
        }
        System.out.println(map);
    }
}

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