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@@ -9,7 +9,7 @@ import java.math.BigDecimal;
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* 说明: 数字工具类
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*/
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public class DecimalUtil {
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private static final int DEF_DIV_SCALE = 10;
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private static final int DEF_DIV_SCALE = 5;
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/**
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* 两个Double数相加
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@@ -87,7 +87,7 @@ public class DecimalUtil {
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* @param scale 小数位
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* @return
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*/
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public static Double formate(Double v1, int scale) {
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public static Double format(Double v1, int scale) {
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BigDecimal bg = new BigDecimal(v1);
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return bg.setScale(scale, BigDecimal.ROUND_HALF_UP).doubleValue();
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}
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@@ -117,12 +117,12 @@ public class DecimalUtil {
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}
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public static void main(String[] args) {
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Double div = div((double) 9, (double) 8, 2);
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Double div = div((9.0), 8.0, 2);
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System.out.println(div);
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div = formate(div, 1);
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div = format(div, 1);
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System.out.println(div);
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Double formate = formate(6.2, 1);
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System.out.println(formate);
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Double format = format(6.2, 1);
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System.out.println(format);
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Double d = 1.11;
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int i = d.intValue();
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System.out.println(i);
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@@ -1 +0,0 @@
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var basePath = "http://127.0.0.1:8080/";
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@@ -1,10 +0,0 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Welcome to the world</title>
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</head>
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<body>
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<h2>Hello World!</h2>
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</body>
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</html>
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