System.out.println("Hello world");
DecimalFormat suffixCodeFormat = new DecimalFormat("000");
long number = 9923007L % 1000;
System.out.println(number);
System.out.println(suffixCodeFormat.format(number));
结果:
7
007
自动帮忙补齐前面的0
DecimalFormat
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转载自wangqiaowqo.iteye.com/blog/2306671
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