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DecimalFormat ddf1 = new DecimalFormat("#0.00"); ddf1.format(total);
private float mProgress = 5000.001f; DecimalFormat df = new DecimalFormat("####");//输出4位整数"####" df.format(mProgress)
float转成2位小数点
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转载自blog.csdn.net/qq_28845393/article/details/109725412
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