IOS遍历未知对象属性、函数

#import <objc/runtime.h>

@implementation NSObject (PropertyListing)

/* 获取对象的全部属性 */

- (NSDictionary *)properties_aps

{

NSMutableDictionary *props = [NSMutableDictionary dictionary];

unsigned int outCount, i;

objc_property_t *properties = class_copyPropertyList([self class], &outCount);

; 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;

}

/* 获取对象的全部方法 */

-(void)printMothList

{

;

Method* mothList_f = class_copyMethodList([self class],&mothCout_f);

;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：%@,參数个数：%d,编码方式：%@",[NSString stringWithUTF8String:name_s],

arguments,

[NSString stringWithUTF8String:encoding]);

}

free(mothList_f);

}

@end