新增下载文件方法File

ChenJiaHe

2021-04-07 96fdb916ed662f5f77ccc0277075858d54ac1334

 pom.xml

@@ -21,6 +21,11 @@
            <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>