NSSLog(@"-- %@ --", NSStringFromCGRect(<#CGRect rect#>));
NSSLog(@"-- %@ --", NSStringFromCGSize(<#CGSize size#>));
//移除所有内容重新添加
[self.greadView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
NSSLog(@"-- %@ --", NSStringFromCGRect(<#CGRect rect#>));
NSSLog(@"-- %@ --", NSStringFromCGSize(<#CGSize size#>));
//移除所有内容重新添加
[self.greadView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];