给出以下Action的Struts.XML配置文件描述（注1：请求为Test/Hello_onPlay.action)package com.yourcompany.action;public class HelloWorldAction{private String message;public String getMessage(){return message;}public void setMessage(String message){this.message = message;}public String onPlay() throws Exception{System.out.println(this.getMessage());return "success";}public String execute() throws Exception{System.out.println(this.getMessage());return "success";}}

Com in COM Port means ______________.

下列模块属于MS-DOS核心部分的是（） A: IBMBI B: COM     C: IBMDI D: COM         E: FORMA F: COM  G: IBMDO H: COM      I: COMMAN J: COM      K: XCOP L: COM

Speech is_______. A: an action that is governed by instinct B: an action has to be learned C: an action that can't become automatic D: an action that is seldom repeated

Which of the following is NOT a man-overboard situation? A: “Immediate action” situation. B: “Quick action” situation. C: “Early action” situation. D: “Delayed action” situation.

在Windows中查找扩展名为.COM与.EXE的文件,应在"查找"对话框输入( )。 A: *.EXE*.COM B: *.EXE/*.COM C: *.EXE *.COM D: *.EXE,*.COM

下列电子邮件地址中正确的是____。 A: zhangsan&sinA、com B: lisi!126、com C: zhang$san@qq、com D: lisi_1982@sohu、com

which one of the following types of actions can be used on unopened doc?（） A:  form action  B:  view action  C:  hotspot action  D:  db action

（3-6）有如下类图，方法action的定义如下代码所示。调用方法action，错误的语句是（）。void action(IA a) {// 省略语句 }[img=777x284]17e0c8222e5ab7a.png[/img] A: action(new B( )); B: action(new C( )); C: action(new ( )Y1); D: action(new D( ));

假设有窗口frame，下列哪个将组件com添加到了frame的南区（ ）。 A: con.add(com, BorderLayout.CENTER) B: con.add(com, BorderLayout) C: con.add(com, BorderLayout.EAST) D: con.add(com, BorderLayout.SOUTH)