按关键词阅读:
break;
case 4:/left this.snakeReDirection = 2;
this.add( new Point( temp.x - 1, temp.y ) );
break;
public booleancheckBeanIn( Point bean ) Point temp = (Point) this.getLast 。

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标题:贪吃|贪吃蛇源代码JavaApplet小程序( 五 )