/* 注意：要先导入ObjectC运行时头文件，以便调用runtime中的方法*/#import <objc/runtime.h>

@implementation NSObject (PropertyListing)   

# 1、/* 获取对象的所有属性，不包括属性值 */

- (NSArray *)getAllProperties

{
   u_int count;   
   objc_property_t *properties  =class_copyPropertyList([self class], &count);  
   NSMutableArray *propertiesArray = [NSMutableArray arrayWithCapacity:count];   
   for (int i = 0; i<count; i++)
    {
       const char* propertyName =property_getName(properties[i]);
       [propertiesArray addObject: [NSString stringWithUTF8String: propertyName]];   
    }   
   free(properties);   
   return propertiesArray;  
}  

# 2、/* 获取对象的所有属性 以及属性值 */

- (NSDictionary *)properties_aps
{
   NSMutableDictionary *props = [NSMutableDictionary dictionary];   
   unsigned int outCount, i;   
   objc_property_t *properties = class_copyPropertyList([self class], &outCount);   
   for (i = 0; i<outCount; i++)
    {
       objc_property_t property = properties[i];
       const char* char_f =property_getName(property);
       NSString *propertyName = [NSString stringWithUTF8String:char_f];
       id propertyValue = [self valueForKey:(NSString *)propertyName];   
       if (propertyValue) [props setObject:propertyValue forKey:propertyName];   
    }   
   free(properties);   
   return props;   
}   

# 3、/* 获取对象的所有方法 */

-(void)printMothList
{
   unsigned int mothCout_f =0;
   Method* mothList_f = class_copyMethodList([self class],&mothCout_f);
   for(int i=0;i<mothCout_f;i++)
    {
       Method temp_f = mothList_f[i];
       IMP imp_f = method_getImplementation(temp_f);
       SEL name_f = method_getName(temp_f);
       const char* name_s =sel_getName(method_getName(temp_f));
       int arguments = method_getNumberOfArguments(temp_f);
       const char* encoding =method_getTypeEncoding(temp_f);
       NSLog(@"方法名：%@,参数个数：%d,编码方式：%@",[NSString stringWithUTF8String:name_s],
                                  arguments,[NSString stringWithUTF8String:encoding]);
    }
   free(mothList_f);
}

@end