iOS 获取某个类的全部属性以及方法

new_gist_file

//获取类的方法

+ (void)LogAllMethodsFromClass:(id)obj
{
   u_int count;
  //class_copyMethodList 获取类的所有方法列表
   Method *mothList_f = class_copyMethodList([obj class],&count) ;
    for (int i = 0; i < count; i++) {
        Method temp_f = mothList_f[i];
        // method_getImplementation  由Method得到IMP函数指针
        IMP imp_f = method_getImplementation(temp_f);

        // method_getName由Method得到SEL
        SEL name_f = method_getName(temp_f);

        const char * name_s = sel_getName(name_f);
        // method_getNumberOfArguments  由Method得到参数个数
        int arguments = method_getNumberOfArguments(temp_f);
        // method_getTypeEncoding  由Method得到Encoding 类型
        const char * encoding = method_getTypeEncoding(temp_f);

        NSLog(@"方法名：%@\n,参数个数：%d\n,编码方式：%@\n",[NSString stringWithUTF8String:name_s],
        arguments,[NSString stringWithUTF8String:encoding]);
    }
    free(mothList_f);

}


//获取类的属性

+ (NSArray *)getAllProperties:(id)obj
{
    u_int count;

  //使用class_copyPropertyList及property_getName获取类的属性列表及每个属性的名称

    objc_property_t *properties  =class_copyPropertyList([obj class], &count);
    NSMutableArray *propertiesArray = [NSMutableArray arrayWithCapacity:count];
    for (int i = 0; i<count; i++)
    {
        const char* propertyName =property_getName(properties[i]);
        NSLog(@"属性%@\n",[NSString stringWithUTF8String: propertyName]);
        [propertiesArray addObject: [NSString stringWithUTF8String: propertyName]];
    }
    free(properties);
    return propertiesArray;
}