nosessionexception.java

来自「Java程序设计高级教程（第三版）」· Java 代码 · 共 12 行

package com.nearhills;

public class NoSessionException extends Exception {

   public NoSessionException() {
      this("Session cannot be created or is not valid");
   }

   public NoSessionException(String s) {
      super(s);
   }
}