Double decimal formatting in Java

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囚心锁ツ
囚心锁ツ 2020-11-22 05:17

I\'m having some problems formatting the decimals of a double. If I have a double value, e.g. 4.0, how do I format the decimals so that it\'s 4.00 instead?

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  •  我在风中等你
    2020-11-22 05:39

    You can do it as follows:

    double d = 4.0;
    DecimalFormat df = new DecimalFormat("#.##");
    System.out.print(df.format(d));
    

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