问一个问题!关于SUPER();
public class login extends DataBase {
private String username; //登录用户名
private String passwd; //登录密码
private boolean isadmin; //是否管理员登录
private long userid=0; //用户ID号
public login() throws Exception{
super();
username = "";
passwd = "";
isadmin = false;
}
问下:上面的super()的意思?我可不可以去掉super();以后的代码该成如下呢: this.username=""; this.passwd="";
this.isadmin=false;
谢谢!!!