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/* 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
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原文地址：http://www.cnblogs.com/mafeng/p/5860331.html
