Sah*_*ani 1 cocoa singleton objective-c
这是我想要做的..
我有一个名为userInfo的类.我在另一个名为LoginInfo的类中创建了此对象的实例.我想让这个实例保持活跃并且可以访问所有其他类,直到应用程序还活着...
我如何实现这一目标?我在某处读到了我可以用单例类做到这一点.但我不知道它们是什么......我对可可很新.请指导..
提前致谢..
@interface UserInfo : NSObject {
NSString * firstName;
NSString * lastName;
NSString * uID;
NSString * password;
NSString * userType;
}
-(id)initWithFirstName:(NSString *)fname andLastName:(NSString *)lname andUID:(NSString *)userID andPassword:(NSString *)pwd andUserType:(NSString *)type;
@property (readwrite, copy) NSString * firstName;
@property (readwrite, copy) NSString * lastName;
@property (readwrite, copy) NSString * uID;
@property (readwrite, copy) NSString * password;
@property (readwrite, copy) NSString * userType;
@end
#import "UserInfo.h"
@implementation UserInfo
-(id)initWithFirstName:(NSString *)fname andLastName:(NSString *)lname andUID:(NSString *)usid andPassword:(NSString *)pwd andUserType:(NSString *)type{
self=[super init];
if (self) {
self.firstName=fname;
self.lastName=lname;
self.uID=usid;
self.password=pwd;
self.userType=type;
}
return self;
}
@synthesize firstName;
@synthesize lastName;
@synthesize uID;
@synthesize password;
@synthesize userType;
@end
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这是我想要制作单身的类....请指导我要做什么改变..我想使用自定义构造函数... M抱歉把这段代码作为答案.但我无法在评论中得到它......
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