android设计中如何随机生成一个方格界面,类似于棋盘那种,用什么函数实 ...答:{ //画横线 canvas.drawLine(startX, startY+i*GRID_WIDTH,startX+(GRID_NUM-1)*GRID_WIDTH , startY+i*GRID_WIDTH, paint);//画纵线 canvas.drawLine(startX+i*GRID_WIDTH, startY,startX+i*GRID_WIDTH , startY+(GRID_NUM-1)*GRID_WIDTH, paint);} } } } 我已经尽力来……...