如何遍历对象的方法、属性及对应值

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//
//? NSObject+SA.m
// 
//
//? Created by yusian on 15-3-16.
//? Copyright (c) 2015年 Sian. All rights reserved.
//
?
#import "NSObject+SA.h"
#import <objc/runtime.h>
?
@implementation NSObject (SA)
?
/* 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;
}
?
/* 获取对象的所有属性 以及属性值 */
- (NSDictionary *)getAllPropertiesAndValues
{
????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;
}
?
/* 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);
????????SALog(@"方法名：%@,参数个数：%d,编码方式：%@",[NSString stringWithUTF8String:name_s],
??????????????arguments,[NSString stringWithUTF8String:encoding]);
????}
????free(mothList_f);
}
?
@end

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