数据库连接测试，EasyExcel依赖包版本更新

pom.xml

@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>easyexcel</artifactId>
-            <version>1.1.2-beat1</version>
+            <version>2.1.6</version>
         </dependency>
 
         <dependency>

src/test/java/com/we/WriteTest.java

+package com.we;
+
+import com.we.pojo.Student;
+import com.we.service.IStudentService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.List;
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = MainApplication.class, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+public class WriteTest {
+
+    @Autowired
+    private IStudentService studentService;
+
+
+    @Test
+    public void selectAll() {
+        List<Student> stus = studentService.selectStuList();
+        System.out.println(stus.get(0));
+    }
+
+
+}