<dependency>
     <groupId>net.sourceforge.groboutils</groupId>
     <artifactId>groboutils-core</artifactId>
     <version>5</version>
</dependency>
public class ThreadJunitDemo {
    private static final int THREAD_COUNT = 10;
    @Test
    @Repeat(1)
    public void testThreadJunit() throws Throwable {
        try {
            //Runner数组，相当于并发多少个
            TestRunnable[] trs = new TestRunnable[THREAD_COUNT];
            for (int i = 0; i < THREAD_COUNT; i++) {
                trs[i] = new TestRunnable() {
                    @Override
                    public void runTest() throws Throwable {
                        commMethod();
                    }
                };
            }
            // 用于执行多线程测试用例的Runner，将前面定义的单个Runner组成的数组传入
            MultiThreadedTestRunner mttr = new MultiThreadedTestRunner(trs);
            // 开发并发执行数组里定义的内容
            mttr.runTestRunnables();
        } catch (Throwable e) {
            e.printStackTrace();
        }
    }
    private void commMethod() throws Exception {
        System.out.println("===" + Thread.currentThread().getId() + "begin to execute ...");
        for (int i = 0; i <10; i++) {
            int a  = i*5;
            System.out.println(a);
        }
        System.out.println("===" + Thread.currentThread().getId() + "end to execute ...");
    }
}