判断excel文件

chenjiahe

2022-08-19 e7c3ff19f5abea1f1510503b46f99c6ad3870410

 pom.xml

@@ -39,6 +39,11 @@
            <artifactId>cos_api</artifactId>
        </dependency>

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
        </dependency>

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