Java中[xxx:xxx,aaa:aaa]格式字符串解析

tech2022-11-02  126

Java中[xxx:xxx,aaa:aaa]格式字符串解析

String str = "[name:张三,age:18,phone:15888887777,email:15888887777@qq.com]"; //转换成json数组 package net.sf.json JSONArray input = JSONArray.fromObject(str); input.stream().map(e -> { //将json数组转换成map并返回 Map<String,String> map = new HashMap<>(2); String[] kv = e.toString().split(":"); map.put(kv[0],kv[1]); return map; }).filter(e -> { //根据自己选择筛选出需要的字段 if (((Map) e).containsKey("name") || ((Map) e).containsKey("age")) { return true; } return false; }).forEach(e->{ //循环map数组,获取想要的值 if(((Map) e).containsKey("name")){ System.out.println("name:"+((Map) e).getOrDefault("name","")); } if(((Map) e).containsKey("age")){ System.out.println("age:"+((Map) e).getOrDefault("age","")); } });
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