测试使用

java

package com.倒包测试;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class Test1 {
    public String a;
    @Before
    public void befort(){
        a = "张三";
        System.out.println("开始");
    }
    @Test
    public void test(){
        System.out.println(a);
        int s = 10 / 0;
    }
    @After
    public void after(){
        System.out.println("执行完毕");
    }
}