解决方案：
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>1.0-SNAPSHOT</version>
<scope>test</scope>
</dependency>
修改为
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>6.14.2</version>
<scope>test</scope>
</dependency>
