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Java rounding method

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Java uses the DecimalFormat class to create a formatting object decimalFormat and specifies the format pattern "#.##" that retains two decimal places. Then, use the format() method to format the floating point number into a string and convert it to a double type for rounding. For more questions related to Java, welcome to learn on the PHP Chinese website.

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time：2023-11-14 10:25:29
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