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);
}