删除本地文件

删除本地文件

#ifndef USERINFOPATH
#define USERINFOPATH [NSString stringWithFormat:@"%@/%@info.plist",DOCUMENTS, [[NSUserDefaults standardUserDefaults] stringForKey:USERID]]
#endif

/** Delete a file **/
+ (BOOL) DeleteSingleFile:(NSString *)filePath
{
    NSError *err = nil;

    if (nil == filePath) {
        return NO;
    }

    NSFileManager *appFileManager = [NSFileManager defaultManager];

    if (![appFileManager fileExistsAtPath:filePath]) {
        return YES;
    }

    if (![appFileManager isDeletableFileAtPath:filePath]) {
        return NO;
    }

    return [appFileManager removeItemAtPath:filePath error:&err;];
}

//调用
    if ([SupportClass DeleteSingleFile:USERINFOPATH]) {
        NSLog(@"删除成功");
    };