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1 @interface Person (Simon)
2 - (void) study;
3 @end
4
5 Person+Simon.m
6 @implementation Person (Simon)
7 - (void) study
8 {
9 NSLog(@"学习----");
10 }
11 @end
1 #import <Foundation/Foundation.h>
2 #import "Person.h"
3 #import "Person+Simon.h"
4
5 int main(int argc, const char * argv[]) {
6 @autoreleasepool {
7 Person *p = [[Person alloc] init];
8 [p study];
9 }
10 return 0;
11 }
12
[Objective-c 基础 - 2.8] category分类/类别/类目
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原文地址:http://www.cnblogs.com/wvqusrtg/p/4501604.html