蓝鸥iOS从零基础到精通就业－OC语言入门 字符串2

//
//  Student.h
//  字符串
//
//  Created by 蓝鸥 on 16/7/29.
//  Copyright © 2016年 luanbin. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Student : NSObject

//属性
@property(nonatomic,retain)NSString *name;
@property(nonatomic,retain)NSString *address;
@property(nonatomic,assign)int number;

//自定义初始化方法
-(id)initWithName:(NSString *)name address:(NSString *)address number:(int)number;

//便利构造器
+(id)student:(NSString *)name address:(NSString *)address number:(int)number;

@end

//
//  Student.m
//  字符串
//
//  Created by 蓝鸥 on 16/7/29.
//  Copyright © 2016年 luanbin. All rights reserved.
//

#import "Student.h"

@implementation Student

-(id)initWithName:(NSString *)name address:(NSString *)address number:(int)number
{
self = [super init];
if (self) {
_name = name;
_address = address;
_number = number;
}
return self;
}

+(id)student:(NSString *)name address:(NSString *)address number:(int)number
{
Student *stu = [[Student alloc] initWithName:name address:address number:number];
return stu;
}

-(void)setValue:(id)value forUndefinedKey:(NSString *)key
{
NSLog(@"你不小心写错了%@",key);
}

@end