abstract：public boolean onTouchEvent(MotionEvent event) { //獲取到手指處的橫坐標(biāo)和縱坐標(biāo)    int x = (int) event.getX();    int y = (int) event.getY();    switch(event.getAction()){  

public boolean onTouchEvent(MotionEvent event) { 

//獲取到手指處的橫坐標(biāo)和縱坐標(biāo)    

int x = (int) event.getX();    

int y = (int) event.getY();    

switch(event.getAction()){      

case MotionEvent.ACTION_DOWN:       

 lastX = x;        

lastY = y;      

break;      

case MotionEvent.ACTION_MOVE:       

 //計(jì)算移動(dòng)的距離        

int offX = x - lastX;       

 int offY = y - lastY;        

offsetLeftAndRight(offX);        

offsetTopAndBottom(offY);     

 break;    

}   

 return true;  

}

Correcting teacher：查無(wú)此人Correction time：2019-06-10 09:39:19
Teacher's summary：完成的不錯(cuò)。js功能非常強(qiáng)大，要好好練習(xí)。繼續(xù)加油。