Junit 测试 @Test 红名问题

package com.itheima.junit;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class DemoPerson {

    Person p;

    @Before
    public void before() {
        p = new Person();
        System.out.println("qian..");
        
    }

    @Test
    public void testSay() {
        
        p.say();
    }

    @Test
    public void testRun() {
        p.run();
    }
    
    @After
    public void after() {
        System.out.println("after...");
    }
}