关键字

关键字

标识符注意点

点击查看代码

public class Demo01 {
    public static void main(String[] args) {


        String 王者荣耀 = "百星王者";
        //String 王者荣耀 = "倔强青铜";
        System.out.println(王者荣耀);

         //大小写十分敏感
        String Man = "lixiaohang";
        String man = "lixiaohang";

        String Ahello = "lixiaohang";
        String hello = "lixiaohang";
        String $hello = "lixiaohang";
        String _hello = "lixiaohang";

        String _1 = "lixiaohang";


        //String 1hello = "lixiaohang";//不可用
        //String #hello = "lixiaohang";//不可用
        //string *hello = "lixiaohang";//不可用
    }
}

`