help.java

深海大战手机游戏

package shipwar;
import javax.microedition.lcdui.*;

import javax.microedition.lcdui.Alert;

public class Help extends Alert implements CommandListener{
    private Command Return=new Command("返回",Command.SCREEN,5);
    private Displayable upinstance;
    public Help(Displayable instance){
        super("游戏说明");
        this.setString("游戏一共九级难度，可以通过菜单选择从3，4，5关开始游戏"+"\n"+"Email:[e-mail]"+"\n"+"QQ : 30468903");
        this.setTimeout(Alert.FOREVER);
        this.sizeChanged(this.getWidth(),this.getHeight());
        this.upinstance=instance;
        this.addCommand(Return);
        this.setCommandListener(this);
    }

    public void commandAction(Command c,Displayable d){
        if(c==Return)
            Display.getDisplay(shipwarMIDlet.shipwarmidlet).setCurrent(upinstance);
    }

}