mybatis中的pom.xml报错

<dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>0.0.1-SNAPSHOT</version>
            <scope>compile</scope>
        </dependency>


<dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>0.0.1-SNAPSHOT</version>
            <scope>compile</scope>
        </dependency>