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我有一個UILabel和格式化:NSNumberFormatter保留小數點分隔符,即使沒有小數存在
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
[formatter setNumberStyle:NSNumberFormatterDecimalStyle];
[formatter setGroupingSeparator:@"."];
[formatter setGroupingSize:3];
[formatter setAlwaysShowsDecimalSeparator:NO];
[formatter setUsesGroupingSeparator:YES];
[formatter setDecimalSeparator:@","];
NSString *formattedString = [formatter stringFromNumber:[NSNumber numberWithFloat:12.]]];
所以我formattedString正在恢復12
如果我想保持逗號何時沒有小數?所以我的UIlabel打印出「12.」?