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我有一个UILabel和格式化:NSNumberFormatter保留小数点分隔符,即使没有小数存在
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正在恢复12
如果我想保持逗号何时没有小数?所以我的UIlabel打印出“12.”?