新增double取多少小数点方法

ChenJiaHe

2021-04-08 e27fdf2322d691d8d795fa4a667c5363e0f8d5e2

 pom.xml

@@ -13,13 +13,36 @@
    <artifactId>hx-common</artifactId>
    <packaging>jar</packaging>


    <dependencies>

        <!--对象与XML处理-->
        <dependency>
            <groupId>javax.xml.bind</groupId>
            <artifactId>jaxb-api</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.9</version>
        </dependency>

        <!--腾讯云 cos-->
        <dependency>
            <groupId>com.qcloud</groupId>
            <artifactId>cos_api</artifactId>
        </dependency>

        <!--发送邮件-->
        <dependency>
            <groupId>com.sun.mail</groupId>
            <artifactId>javax.mail</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-csv</artifactId>
            <version>1.6</version>
        </dependency>

        <dependency>
@@ -238,6 +261,12 @@
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
        </dependency>

        <dependency>
            <groupId>com.dtflys.forest</groupId>
            <artifactId>spring-boot-starter-forest</artifactId>
            <version>1.5.0-RC2</version>
        </dependency>
    </dependencies>

    <build>