6月6日 欢迎登录QQ

#import@interface  LoginManager:NSObject

{

@public

NSString *_num;

NSString *_pwd;

}

-(BOOL)loginWith:(NSString*)num andPwd:(NSString*)pwd;

@end

@implementation LoginManager

-(BOOL)loginWith:(NSString*)num andPwd:(NSString*)pwd

{

NSLog(@"正在登录:%@  密码%@",num,pwd);

return YES;

}

@end

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

LoginManager *manager =[LoginManager new];

BOOL success = [manager loginWith:@"123456" andPwd:@"888888"];

if(success==YES)

{

NSLog(@"欢迎来到企鹅世界！");

}

else

{

NSLog(@"对不起登录失败！");

}

return 0;

}