储存plist数据

+(void)save:(NSString *)fileName addArray:(NSMutableArray *)mArray{
    NSString *path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.plist",fileName]];
    [mArray writeToFile:path atomically:YES];
}

获取plist数据

+(NSArray *)get:(NSString *)fileName{
    NSString *path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.plist",fileName]];
    return [NSArray arrayWithContentsOfFile:path];
}

删除plist文件

+(void)removePlist:(NSString *)fileName{
    NSFileManager *fileManager = [NSFileManager defaultManager];
    NSString *path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.plist",fileName]];
    
    //如果文件路径存在的话
    BOOL ishaving = [fileManager fileExistsAtPath:path];
    
    if (ishaving) {
        NSError *err;
        [fileManager removeItemAtPath:path error:&err];
    }
}