Objective_C_02
15/12/7
// Objective_C_02
#import <Foundation/Foundation.h>
#import "Student.h"
#import "Person.h"
//#include:导入头文件,带入接口文件的方法(无自检功能)
//#import:导入头文件,带入接口文件的方法(自检,避免重复导入)
//@class Person:告诉编译器,后面跟着的是一个类(不做导入接口文件)
int main(int argc, const char * argv[]) {
// 形式1
Student *stu = [[Student alloc] init];
// stu->_name = @"赵六";//name用public修饰
// stu->_age = 18;
// //age用protected修饰 //只能在本类和子类中使用
// stu->_score = 87.5;//用private修饰,只能在本类中使用
// //系统默认用protected
NSLog(@"%@\n",[stu getNames]);
NSLog(@"%@\n",[stu getAges]);
NSLog(@"%ld\n",[stu getScores]);
// 形式2
[stu setName:@"lubi" age:@"20" score:90];
NSLog(@"%@\n",[stu getName]);
NSLog(@"%@\n",[stu getAge]);
NSLog(@"%ld\n",[stu getScore]);
// 形式3
[stu setName:@"f" :@"10" :59];
NSLog(@"%@\n",[stu Name]);
NSLog(@"%@\n",[stu Age]);
NSLog(@"%ld\n",[stu Score]);
// 形式4
[stu :@"liu" :@"25" :94 ];
NSLog(@"%@\n",[stu Name]);
NSLog(@"%@\n",[stu Age]);
NSLog(@"%ld\n",[stu Score]);
Person *per = [[Person alloc] init];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per name],[per address],[per age]);
[per setPersonname:@"wanger" address:@"yuzhou" age:21];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per name],[per address],[per age]);
[per name:@"xxx" address:@"yyy" age:41];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per name],[per address],[per age]);
// 自定义初始化
Person *per0 = [[Person alloc] initWithName:@"liuneng"];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per0 name],[per0 address],[per0 age]);
Person *per1 = [[Person alloc] initWithName:@"yujingnian" :@"dalian" :28];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per1 name],[per1 address],[per1 age]);
Person *per2 = [[Person alloc] :@"zhaobenshan"];
NSLog(@"姓名:%@ 地址:%@ 年龄:%ld\n",[per2 name],[per2 address],[per2 age]);
return 0;
}
// Objective_C_02
#import <Foundation/Foundation.h>
@interface Student : NSObject
{
@public//公共的
NSString *_name;
@protected//受保护的
NSString *_age;
@private//私有的
NSInteger _score;
NSString *_sex;
}
//- (id)init;
// setName赋值方法 getName取值方法
- (void)setNames:(NSString *)name;
- (NSString *)getNames;
- (void)setAge:(NSString *)age;
- (NSString *)getAges;
- (void)setScore:(NSInteger)score;
- (NSInteger)getScores;
//声明一个多参方法
- (void)setName:(NSString *)name
age:(NSString *)age
score:(NSInteger)score;
- (NSString *)getName;
- (NSString *)getAge;
- (NSInteger)getScore;
- (void)setName:(NSString *)name
:(NSString *)age
:(NSInteger)score;
- (NSString *)Name;
- (NSString *)Age;
- (NSInteger)Score;
- (void):(NSString *)name
:(NSString *)age
:(NSInteger)score;
- (NSString *)Name1;
- (NSString *)Age1;
- (NSInteger)Score1;
@end
#import "Student.h"
@implementation Student
- (id)init{
_name = @"lucy";
_age = @"18";
_score = 87;
return self;
}
- (void)setNames:(NSString *)name{
_name = name;
}
- (NSString *)getNames{
return _name;
}
- (void)setAge:(NSString *)age{
_age = age;
}
- (NSString *)getAges{
return _age;
}
- (void)setScore:(NSInteger)score{
_score = score;
}
- (NSInteger)getScores{
return _score;
}
- (void)setName:(NSString *)name
age:(NSString *)age
score:(NSInteger)score{
_name = name;
_age = age;
_score = score;
}
- (NSString *)getName{
return _name;
}
- (NSString *)getAge{
return _age;
}
- (NSInteger)getScore{
return _score;
}
- (void)setName:(NSString *)name
:(NSString *)age
:(NSInteger)score{
_name = name;
_age = age;
_score = score;
}
- (NSString *)Name{
return _name;
}
- (NSString *)Age{
return _age;
}
- (NSInteger)Score{
return _score;
}
- (void):(NSString *)name
:(NSString *)age
:(NSInteger)score{
_name = name;
_age = age;
_score = score;
}
- (NSString *)Name1{
return _name;
}
- (NSString *)Age1{
return _age;
}
- (NSInteger)Score1{
return _score;
}
@end
#import <Foundation/Foundation.h>
@interface Person : NSObject
{
@private
NSString *_name;
NSString *_address;
NSInteger _age;
}
- (id)initWithName:(NSString *)name;
-(id)initWithName:(NSString *)name : (NSString *)address : (NSInteger)age;
- (id):(NSString *)name;
- (void)setPersonname:(NSString *)name
address: (NSString *)address
age: (NSInteger)age;
- (NSString *)name;
- (NSString *)address;
- (NSInteger)age;
- (void)name:(NSString *)name address: (NSString *)address age: (NSInteger)age;
@end
#import "Person.h"
@implementation Person
//初始化
- (id)init{
_name = @"lusy";
_address = @"北京";
_age = 21;
return self;
}
//三种初始化方式
- (id)initWithName:(NSString *)name{
_name = name;
return self;
}
-(id)initWithName:(NSString *)name : (NSString *)address : (NSInteger)age{
_name = name;
_address = address;
_age = age;
return self;
}
- (id):(NSString *)name{
_name = name;
return self;
}
- (void)name:(NSString *)name
address: (NSString *)address
age: (NSInteger)age{
_name = name;
_address = address;
_age = age;
}
- (void)setPersonname:(NSString *)name
address: (NSString *)address
age: (NSInteger)age{
_name = name;
_address = address;
_age = age;
}
- (NSString *)name{
return _name;
}
- (NSString *)address{
return _address;
}
- (NSInteger)age{
return _age;
}
#import <Foundation/Foundation.h>
@interface Task : NSObject
{
@public
}
@end
#import "Task.h"
@implementation Task
@end

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