ios 界面登陆 demo

// // SFHFKeychainUtils.h // PassWord // // Created by njcit on 12-4-3. // Copyright 2012 __MyCompanyName__. All rights reserved. // #import <UIKit/UIKit.h> @interface SFHFKeychainUtils : NSObject { } + (NSString *) getPasswordForUsername: (NSString *) username andServiceName: (NSString *) serviceName error: (NSError **) error; + (BOOL) storeUsername: (NSString *) username andPassword: (NSString *) password forServiceName: (NSString *) serviceName updateExisting: (BOOL) updateExisting error: (NSError **) error; + (BOOL) deleteItemForUsername: (NSString *) username andServiceName: (NSString *) serviceName error: (NSError **) error; @end