iOS Study Day 1

电子狗宠物游戏--command Line Tool测试

实现功能--宠物实例有方法 eat , talk , saygoodbye, 有实例变量age 和energy

每当talk一次 energy -1 ，energy没有时会要求eat, talk可以有3种选择。

有兴趣的同学可以看一下。

//

// Pet.h

// Wpet

//

// Created by 王
健 on 14-3-18.

// Copyright (c) 2014年 WJ. All rights reserved.

//

#import <Foundation/Foundation.h>

@interface Pet : NSObject
{
NSString *name;

int age;

int energy;
}

-(Pet *)initWithName:(NSString*)name andAge:(int)age;

-(void)eat;

-(void)talk:(NSString* )question;

-(void)sayGoodbye;

@end

//////////////

//

// Pet.m

// Wpet

//

// Created by 王
健 on 14-3-18.

// Copyright (c) 2014年 WJ. All rights reserved.

//

#define MAX_ENERGY 10

#import "Pet.h"

@implementation Pet

-(Pet *)initWithName:(NSString*)n andAge:(int)a
{

self =[super
init];

if (self) {

name = n;

age = a;

energy = 5;

return self;
}

return
nil;
}

-(void)eat
{

char buffer1[20];

scanf("%s" ,buffer1);

NSString *foodstr = [NSString
stringWithUTF8String:buffer1];

int foods = [foodstr
intValue];

if(foods <= 0 )

NSLog(@"再耍我，小心扁你！");

else{

energy += foods;

if(energy<=
MAX_ENERGY)
{

NSLog(@"好好吃啊！");

}else
{

energy = MAX_ENERGY;

NSLog(@"吃饱了！");
}
}

}

-(void)talk:(NSString* )question
{

energy--;

if (energy<0) {

energy = 0;

NSLog(@"饿死了，给我食物！");
[self
eat];

return;
}

if ([question rangeOfString:@"age"].location !=NSNotFound) {

if(age<=0)

NSLog(@"哥的年龄是个秘密！");

else

NSLog(@"我今年%i岁",age);
}

else if ([question
rangeOfString:@"name"].location !=NSNotFound)
{

NSLog(@"我就是%@啊，你真健忘！",name);
}

else if ([question
rangeOfString:@"eat"].location !=NSNotFound)
{

NSLog(@"请输入食物数量");
[self
eat];
}

else
{

NSLog(@"听不懂！");
}
}

-(void)sayGoodbye
{

NSLog(@"再见！");
}

@end

/////////////

//

// main.m

// Wpet

//

// Created by 王
健 on 14-3-18.

// Copyright (c) 2014年 WJ. All rights reserved.

//

#import <Foundation/Foundation.h>

#import "Pet.h"

int main(int argc,
const char * argv[])
{

@autoreleasepool {

Pet *mypet = [[Pet
alloc] initWithName:@"小强"
andAge:50];

char bufff[20];

NSString *question;

BOOL ifend = false;

while (ifend == false)
{

NSLog(@"请输入：");

scanf("%s",bufff);

question = [NSString
stringWithUTF8String:bufff];

if([question isEqualToString:@"exit"])
{
[mypet
sayGoodbye];
ifend =
true;
[mypet
release],mypet = nil;
}else
[mypet
talk:question];
}

}

return 0;
}