使用不同优先级的testNG.xml运行多个测试类

<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
<suite name="Test Suite">
  <test name="Test Case 1">
    <classes>
      <class name="com.example.TestClass1" />
    </classes>
  </test>
  <test name="Test Case 2">
    <classes>
      <class name="com.example.TestClass2" />
    </classes>
  </test>
</suite>

<test name="Test Case 1" priority="1">
  <classes>
    <class name="com.example.TestClass1" />
  </classes>
</test>
<test name="Test Case 2" priority="2">
  <classes>
    <class name="com.example.TestClass2" />
  </classes>
</test>