update document

xxl-job-admin/src/test/java/com/xxl/job/admin/dao/XxlJobRegistryDaoTest.java

 package com.xxl.job.admin.dao;
 
 import com.xxl.job.admin.core.model.XxlJobRegistry;
-import com.xxl.job.admin.dao.XxlJobRegistryDao;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
 
 import javax.annotation.Resource;
 import java.util.List;
 
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(locations = "classpath*:spring/applicationcontext-*.xml")
+@RunWith(SpringRunner.class)
+@SpringBootTest
 public class XxlJobRegistryDaoTest {
 
     @Resource

xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/test/java/com/xxl/job/executor/test/XxlJobExecutorExampleBootApplicationTests.java

 package com.xxl.job.executor.test;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
 
-/*@RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Application.class)
-@WebAppConfiguration*/
-/*@RunWith(SpringRunner.class)
-@SpringBootTest(classes = Application.class ,webEnvironment= SpringBootTest.WebEnvironment.DEFINED_PORT)*/
+@RunWith(SpringRunner.class)
+@SpringBootTest
 public class XxlJobExecutorExampleBootApplicationTests {
 
 	@Test