//不建议使用Map保存这些,使用实体bean更好 package com.rxlamo.zhidao; import java.util.*; public class Main { public static void main(String[] args) { List<Map<String, Object>> list = new ArrayList<>(4); /* * map1
先看一段代码: func main() { m := make(map[int]string) m[1] = "a" m[2] = "b" m[3] = "c" for k, v := range m { fmt.Println(k, v) } fmt.Println("-----------------") mm := make(map[int]string) mm[1] = "a" mm[2] = &q