msnake.java

来自「j2me快乐蛇0.2版代码,内有经典版贪食蛇和新版」· Java 代码 · 共 48 行

/*
 * @(#)MSnake.java 1.0 05/01/27
 *
 *  MIDlet Project
 * 
 * 	Modify the code below to finish your midlet
 */
import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Display;
import javax.microedition.rms.RecordStore;
import javax.microedition.rms.RecordStoreNotFoundException;
public class MSnake extends MIDlet implements CommandListener{
	private mmenuCanvas menu;
	public MSnake(){
		menu=new mmenuCanvas(this);
	}
	public void startApp(){
		RecordStore rs=null;
		boolean norec=false;
		try{
			rs=RecordStore.openRecordStore("scorerec",false);
			rs.closeRecordStore();
			rs=null;
		}catch(RecordStoreNotFoundException rsnfe){
			norec=true;
		}catch(Exception e){}
		if(norec){
		try{
			rs=RecordStore.openRecordStore("scorerec",true);
			byte[] data=new byte[10];
			for(int i=0;i<10;i++) data[i]=0;
			rs.addRecord(data,0,10);
			rs.closeRecordStore();
		}catch(Exception e){}
		}
		Display.getDisplay(this).setCurrent(menu);
	}
	public void pauseApp(){
	}
	public void destroyApp(boolean unconditional){
	}
	public void commandAction(Command c,Displayable d){
	}
}