objective-c demo

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////  Student.h//  cmd001////  Created by wu jianhua on 16-7-27.//  Copyright (c) 2016年 wujianhua. All rights reserved.//#import <Foundation/Foundation.h>@interface Student : NSObject{    int age;    int no;}- (int)getAge;- (int)age;- (void)setAge:(int)newAge;-(void)setAge:(int)newAge andNo:(int)newNo;- (int)no;@end

////  Student.m//  cmd001////  Created by wu jianhua on 16-7-27.//  Copyright (c) 2016年 wujianhua. All rights reserved.//#import "Student.h"@implementation Student- (int)getAge{    NSLog(@"invoke getAge");        return age;}- (int)age{    NSLog(@"invoke age");        return age;}- (void)setAge:(int)newAge{    age=newAge;        NSLog(@"invoke setAge");    }- (void)setAge:(int)newAge andNo:(int)newNo{    age=newAge;    no=newNo;    NSLog(@"invoke setAgeAndNo");    }- (int)no{    return no;}@end

////  main.m//  cmd001////  Created by wu jianhua on 16-7-27.//  Copyright (c) 2016年 wujianhua. All rights reserved.//#import <Foundation/Foundation.h>#import <stdio.h>#import "Student.h"/*int __jijiu(){        int i=10;    int j=50;    int c=i+j;        printf("nine nine for mul table!!\n");        for(int m=1;m<10;m++)    {        for(int n=1;n<=m;n++)        {            printf("%dX%d=%d\t",n,m,m*n);        }        printf("\n");    }        printf("\n");    printf("\n");    printf("\n");    printf("result=%d\n",c);    NSLog(@"result=%d",c);    return 0;    }*///jiujiu chengfabiaoint main(int argc, const char * argv[]){          @autoreleasepool {                Student *stu=[[Student alloc] init];        [stu setAge:100];        int age=[stu getAge];        NSLog(@"stu age is %d",age);                age=[stu age];        NSLog(@"stu age is %d",age);                [stu setAge:99 andNo:1024];                NSLog(@"age is %d and no is %d",[stu age],[stu no]);                [stu release];                // insert code here...        //NSLog(@"Hello, World!");            }    return 0;}

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