public Profile(String name, String email, String reply, String sign) { this.name = name; this.email = email; this.reply = reply; this.sign = sign;
public Profile() { this("", "", "", "");
	public Profile(String name, String email, String reply, String sign) {		this.name = name;		this.email = email;		this.reply = reply;		this.sign = sign;	}