Mybatis 集合插入返回主键

spring-boot-demo-orm-mybatis/src/main/java/com/xkcoding/springbootdemoormmybatis/controller/MybatisUserController.java

@@ -27,7 +27,7 @@ public class MybatisUserController {
 	}
 
 	@GetMapping("/saveList")
-	public Integer saveList() {
+	public List<MybatisUser> saveList() {
 		ArrayList<MybatisUser> userList = Lists.newArrayList();
 		for (int i = 0; i < 20; i++) {
 			MybatisUser mybatisUser = new MybatisUser();

spring-boot-demo-orm-mybatis/src/main/java/com/xkcoding/springbootdemoormmybatis/service/MybatisUserService.java

@@ -7,7 +7,7 @@ import java.util.List;
 public interface MybatisUserService {
 	MybatisUser save(MybatisUser user);
 
-	Integer saveList(List<MybatisUser> userList);
+	List<MybatisUser> saveList(List<MybatisUser> userList);
 
 	MybatisUser update(MybatisUser user);
 

spring-boot-demo-orm-mybatis/src/main/java/com/xkcoding/springbootdemoormmybatis/service/impl/MybatisUserServiceImpl.java

@@ -24,8 +24,9 @@ public class MybatisUserServiceImpl implements MybatisUserService {
 	}
 
 	@Override
-	public Integer saveList(List<MybatisUser> userList) {
-		return mybatisUserMapper.insertList(userList);
+	public List<MybatisUser> saveList(List<MybatisUser> userList) {
+		mybatisUserMapper.insertList(userList);
+		return userList;
 	}
 
 	@Override