iOS读取CSV文件

-(void)readCSVData{
    NSString *path = [[NSBundle mainBundle] pathForResource:@"values" ofType:@"csv"];
    NSString *fileContents = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
    //首先取出每一行的数据
    _allLinedStrings = [fileContents componentsSeparatedByString:@"\r\n"];
    //NSLog(@"%@",_allLinedStrings);
}