新增加Dify相关接口WeChatMentalAlertController用于接收信息调用企业微信发送消息给铺导员，新增加对有心理问题学生的数据库表存储student_mental_rating，新增加对student_mental_rating表的所有查询和学号精准查询

srs-system/src/main/java/com/srs/system/domain/StudentMentalRating.java

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+package com.srs.system.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.srs.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+/**
+ * 学生心理问题评级表  知无涯
+ */
+public class StudentMentalRating extends BaseEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+    private String studentId;
+    private String rating;
+
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getStudentId() {
+        return studentId;
+    }
+
+    public void setStudentId(String studentId) {
+        this.studentId = studentId;
+    }
+
+    public String getRating() {
+        return rating;
+    }
+
+    public void setRating(String rating) {
+        this.rating = rating;
+    }
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date createdTime;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date updatedTime;
+}

srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java

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+package com.srs.system.mapper;
+
+import com.srs.system.domain.StudentMentalRating;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface StudentMentalRatingMapper {
+
+    /**
+     * 按学号查询 知无涯
+     */
+    StudentMentalRating selectByStudentId(String studentId);
+
+    /**
+     * 插入
+     */
+    int insert(StudentMentalRating record);
+
+    /**
+     * 按学号更新评级
+     */
+    int updateRatingByStudentId(StudentMentalRating record);
+
+    /** 全部记录 */
+    List<StudentMentalRating> selectAll();
+
+    /** 单学号全部记录 */
+    List<StudentMentalRating> selectByStuNo(@Param("stuNo") String stuNo);
+
+}
+

srs-system/src/main/resources/mapper/system/StudentMentalRatingMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.srs.system.mapper.StudentMentalRatingMapper">
+<!--  添加  知无涯-->
+    <select id="selectByStudentId" resultType="com.srs.system.domain.StudentMentalRating">
+        SELECT id, student_id, rating, created_time, updated_time
+        FROM student_mental_rating
+        WHERE student_id = #{studentId}
+    </select>
+
+    <insert id="insert" parameterType="com.srs.system.domain.StudentMentalRating"
+            useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO student_mental_rating(student_id, rating)
+        VALUES (#{studentId}, #{rating})
+    </insert>
+
+    <update id="updateRatingByStudentId" parameterType="com.srs.system.domain.StudentMentalRating">
+        UPDATE student_mental_rating
+        SET rating = #{rating}
+        WHERE student_id = #{studentId}
+    </update>
+
+    <!-- 心理查询全部：知无涯 -->
+    <select id="selectAll" resultType="com.srs.system.domain.StudentMentalRating">
+        SELECT id,
+               student_id AS studentId,
+               rating,
+               created_time AS createdTime,
+               updated_time AS updatedTime
+        FROM student_mental_rating
+        ORDER BY created_time DESC
+    </select>
+
+    <!-- 根据学号查询心理：知无涯 -->
+    <select id="selectByStuNo" resultType="com.srs.system.domain.StudentMentalRating">
+        SELECT id,
+               student_id AS studentId,
+               rating,
+               created_time AS createdTime,
+               updated_time AS updatedTime
+        FROM student_mental_rating
+        WHERE student_id = #{stuNo}
+        ORDER BY created_time DESC
+    </select>
+</mapper>