拼接字符串，数字分割；

//拼接字符串，数字分割；

- (void)splicingString {

    NSInteger index = 1;

    self.suggestString = [NSString string];

    [self.suggestString appendString:self.textView.text];

    

    if ([self.suggestString length] > 0) {

        [_suggestString appendString:@"\n"];

    }

    

    for (NSString *part in self.suggestArray) {

        NSString *suggest = [NSString stringWithFormat:@"%ld、%@", (long)index, part];

        [_suggestString appendString:suggest];

        

        if (index < self.suggestArray.count) {

            [_suggestString appendString:@"\n"];

        } else {

            // ignore

        }

        index ++;

    }

}