复制代码代码如下:
paquete uv;
Public Class Bean implementos comparables <Bean> {
String SessionID;
Entero num = 1;
Cadena pública getSessionId () {
return sessionId;
}
public void setSessionID (String SessionId) {
this.sessionID = sessionId;
}
Public Integer getNum () {
num de devolución;
}
public void setnum (Integer num) {
this.num = num;
}
Public Bean (String SessionId) {
this.sessionID = sessionId;
}
public void aumento () {
++ num;
}
@Anular
Public int Compareto (Bean O) {
devuelve this.sessionid.compareto (O.getSessionId ());
}
@Anular
public String toString () {
return sessionId;
}
public static void main (string [] args) {
System.out.println ("b" .compareto ("b")) ;;
}
}