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//Study.m文件声明
1 #import <Foundation/Foundation.h> 2 3 @interface Study : NSObject 4 5 -(void)study; 6 7 @end
//Study.h文件实现
1 #import "Study.h" 2 3 @interface Study ()//偷偷声明 4 5 -(void)playLOL; 6 7 -(void)playCF; 8 9 @end 10 11 @implementation Study 12 13 -(void)study 14 15 { 16 NSLog(@"我正在学习"); 17 18 [self playCF]; 19 20 [self playLOL]; 21 22 } 23 24 -(void)playLOL//延展1 25 26 { 27 NSLog(@"我同样在玩LOL"); 28 } 29 30 -(void)playCF//延展2 31 32 { 33 NSLog(@"我还在玩CF"); 34 } 35 36 @end
//main.m文件中
Study *xiaoming=[[Study alloc]init]; [xiaoming study];
//
2015-11-10 18:53:47.972 test[7322:112328] 我正在学习 2015-11-10 18:53:47.972 test[7322:112328] 我在玩CF 2015-11-10 18:53:47.972 test[7322:112328] 我在玩LOL
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原文地址：http://www.cnblogs.com/liuyingjie/p/4953978.html
