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1.我定义一个TestModel // // TestModel.h // runTime // // Created by apple on 16/5/27. // Copyright © 2016年 李重阳. All rights reserved. //#import <Foundation/Foundation.h> #import <objc/runtime.h>@interfac

#import "UIImage+AddImageFunc.h" #import <objc/runtime.h>@implementation UIImage (AddImageFunc)+ (void)load { Method methodOfOrigin = class_getClassMethod(self, @selector(imageNamed:)); Method m