时间:2022-06-17 08:36:17 | 栏目:iOS代码 | 点击:次
直接上代码
#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
使用方法
[NSUserDefaultUtil PutDefaults:@"key" Value:str]; self.str = [NSUserDefaultUtil GetDefaults:@"key"];