Tag:NSUserDefaults

  • IOS local storage nsuserdefaults encapsulation code

    Time:2020-8-1

    Direct code #import <Foundation/Foundation.h> @interface NSUserDefaultUtil : NSObject +(void)PutDefaults:(NSString *)key Value:(id)value; +(id)GetDefaults:(NSString *)key; @end #import “NSUserDefaultUtil.h” @implementation NSUserDefaultUtil +(void)PutDefaults:(NSString *)key Value:(id)value{ if (key!=NULL&&value!=NULL) { NSUserDefaults *userDefaults=[NSUserDefaults standardUserDefaults]; [userDefaults setObject:value forKey:key]; } } +(id)GetDefaults:(NSString *)key{ NSUserDefaults *userDefaults=[NSUserDefaults standardUserDefaults]; id obj; if (key!=NULL) { obj=[userDefaults objectForKey:key]; } return obj; } @end usage method [NSUserDefaultUtil PutDefaults:@”key” Value:str]; self.str […]