java HashMap 初始化赋值

java HashMap 初始化赋值

方式一

HashMap<String, String> map = new HashMap<>();
        
map.put("name","zhangSan");
Map.put("age","18");

方式二

HashMap<String, String> map = new HashMap<String, String>() {
        {
            put("name","zhangSan");
            put("age", "18");
        }
    };