Init

src/main/java/com/rock/geological/web/dao/UserDao.java

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+package com.rock.geological.web.dao;
+
+
+import com.rock.geological.web.pojo.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+public interface UserDao extends CrudRepository<User, Integer> {
+
+    /*根据用户名称查询用户*/
+    @Query(value = "select * from user where username= ?1", nativeQuery = true)
+    User findUserByName(String userName);
+
+
+}
+