Spring-mybatis-入门程序

springboot-mybatis-quickstart/src/test/java/com/inmind/SpringbootMybatisQuickstartApplicationTests.java

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+package com.inmind;
+
+import com.inmind.mapper.UserMapper;
+import com.inmind.pojo.User;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+@SpringBootTest
+class SpringbootMybatisQuickstartApplicationTests {
+
+    @Autowired//直接从IOC容器中获取UserMapper类型的对象
+    private UserMapper userMapper;
+
+    @Test
+    void contextLoads() {
+        //使用mybatis框架查询所有用户的数据
+        List<User> list = userMapper.list();
+        list.stream().forEach(user -> {
+            System.out.println(user);
+        });
+    }
+
+}