package com.test.controller; import com.test.dao.TeacherMapper; import com.test.model.TeacherEntity; import net.sf.json.JSONArray; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import javax.annotation.PostConstruct; import java.util.List; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = {"classpath:applicationContext.xml", "classpath:dispatcher-servlet.xml"}) public class test { @Autowired TeacherMapper teacherMapper; private static test factory; @PostConstruct public void init() { factory = this; } public static void demo(){ List<TeacherEntity> teacherList =factory.teacherMapper.getList(); System.out.println(JSONArray.fromObject(teacherList)); } }