cmygit

## cloudSettings
{"lastUpload":"2019-11-07T16:27:17.935Z","extensionVersion":"v3.4.3"}

## cloudSettings
{"lastUpload":"2019-03-04T15:12:44.376Z","extensionVersion":"v3.2.5"}

## cloudSettings
{"lastUpload":"2019-03-04T15:02:14.969Z","extensionVersion":"v3.2.5"}

## cloudSettings
{"lastUpload":"2019-02-15T09:49:25.137Z","extensionVersion":"v3.2.4"}

## cloudSettings
{"lastUpload":"2019-01-22T02:43:33.322Z","extensionVersion":"v3.2.4"}

## cloudSettings
{"lastUpload":"2019-01-21T04:31:59.478Z","extensionVersion":"v3.2.4"}

## double.java
        // 保留小数点后2位
        Double d = 1.23456;
        BigDecimal b = new BigDecimal(d);
        // BigDecimal.ROUND_HALF_EVEN 银行家舍入法
        d = b.setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();

## cloudSettings
{"lastUpload":"2018-06-25T16:07:35.457Z","extensionVersion":"v2.9.2"}

## cloudSettings
{"lastUpload":"2019-03-03T10:51:55.235Z","extensionVersion":"v3.2.5"}

## cloudSettings
{"lastUpload":"2018-05-17T14:29:41.954Z","extensionVersion":"v2.9.2"}
	// 保留小数点后2位
	Double d = 1.23456;
	BigDecimal b = new BigDecimal(d);
	// BigDecimal.ROUND_HALF_EVEN 银行家舍入法
	d = b.setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();