图片缩放时IllegalArgumentException异常

import android.content.Context; import android.support.v4.view.ViewPager; import android.util.AttributeSet; import android.view.MotionEvent; /** * 捕获异常--photoView图片缩放绘制图片时IllegalArgumentException android系统原因 */ public class ViewPagerFixed extends ViewPager { public ViewPagerFixed(Context context) { super(context); } public ViewPagerFixed(Context context, AttributeSet attrs) { super(context, attrs); } @Override public boolean onTouchEvent(MotionEvent ev) { try { return super.onTouchEvent(ev); } catch (IllegalArgumentException ex) { ex.printStackTrace(); } return false; } @Override public boolean onInterceptTouchEvent(MotionEvent ev) { try { return super.onInterceptTouchEvent(ev); } catch (IllegalArgumentException ex) { ex.printStackTrace(); } return false; } }