CircleShape 转载请注明出处 使用说明: 将文件拖到工程内,引入头文件 #import "CircleShapeView.h" 调用initWithFrame初始化方法 CircleShapeView *view = [[CircleShapeView alloc]initWithFrame:CGRectMake(0, 44, 200, 200)]; 调用方法: [view drawCircleShape]; 添加到父视图 [self.view addSubview:view];