This commit is contained in:
wucongxing8150 2024-06-24 19:25:13 +08:00
parent 9e26a28cb8
commit da1a866cd8
8 changed files with 770 additions and 6 deletions

View File

@ -9,6 +9,7 @@ import (
"knowledge/api/service"
"knowledge/global"
"knowledge/utils"
"strconv"
)
type Question struct{}
@ -83,3 +84,107 @@ func (r *Question) AddQuestion(c *gin.Context) {
responses.Ok(c)
}
// AddQuestionTest 新增题目
func (r *Question) AddQuestionTest(c *gin.Context) {
questionRequest := requests.QuestionRequest{}
req := questionRequest.AddQuestionTest
if err := c.ShouldBindJSON(&req); err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
// 参数验证
if err := global.Validate.Struct(req); err != nil {
responses.FailWithMessage(utils.Translate(err), c)
return
}
// 业务处理
questionService := service.QuestionService{}
_, err := questionService.AddQuestionTest(req)
if err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
responses.Ok(c)
}
// PutQuestion 修改题目
func (r *Question) PutQuestion(c *gin.Context) {
couponRequest := requests.QuestionRequest{}
req := couponRequest.PutQuestion
if err := c.ShouldBindJSON(&req); err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
// 参数验证
if err := global.Validate.Struct(req); err != nil {
responses.FailWithMessage(utils.Translate(err), c)
return
}
id := c.Param("question_id")
if id == "" {
responses.FailWithMessage("缺少参数", c)
return
}
// 将 id 转换为 int64 类型
questionId, err := strconv.ParseInt(id, 10, 64)
if err != nil {
responses.Fail(c)
return
}
// 业务处理
questionService := service.QuestionService{}
_, err = questionService.PutQuestion(questionId, req)
if err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
responses.Ok(c)
}
// PutQuestionTest 修改题目
func (r *Question) PutQuestionTest(c *gin.Context) {
couponRequest := requests.QuestionRequest{}
req := couponRequest.PutQuestionTest
if err := c.ShouldBindJSON(&req); err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
// 参数验证
if err := global.Validate.Struct(req); err != nil {
responses.FailWithMessage(utils.Translate(err), c)
return
}
id := c.Param("question_id")
if id == "" {
responses.FailWithMessage("缺少参数", c)
return
}
// 将 id 转换为 int64 类型
questionId, err := strconv.ParseInt(id, 10, 64)
if err != nil {
responses.Fail(c)
return
}
// 业务处理
questionService := service.QuestionService{}
_, err = questionService.PutQuestionTest(questionId, req)
if err != nil {
responses.FailWithMessage(err.Error(), c)
return
}
responses.Ok(c)
}

View File

@ -12,9 +12,8 @@ import (
type QuestionDao struct {
}
// GetQuestionFirstById 获取数据-id
// roleId 用户id
func (r *QuestionDao) GetQuestionFirstById(questionId int64) (m *model.Question, err error) {
// GetQuestionById 获取数据-id
func (r *QuestionDao) GetQuestionById(questionId int64) (m *model.Question, err error) {
err = global.Db.First(&m, questionId).Error
if err != nil {
return nil, err

View File

@ -36,6 +36,14 @@ func (r *QuestionOptionDao) DeleteQuestionOptionById(tx *gorm.DB, OptionId int64
return nil
}
// DeleteQuestionOptionByQuestionId 删除-题目id
func (r *QuestionOptionDao) DeleteQuestionOptionByQuestionId(tx *gorm.DB, questionId int64) error {
if err := tx.Where("question_id = ?", questionId).Delete(&model.QuestionOption{}).Error; err != nil {
return err
}
return nil
}
// EditQuestionOption 修改
func (r *QuestionOptionDao) EditQuestionOption(tx *gorm.DB, maps interface{}, data interface{}) error {
err := tx.Model(&model.QuestionOption{}).Where(maps).Updates(data).Error

View File

@ -3,6 +3,9 @@ package requests
type QuestionRequest struct {
GetQuestionPage // 获取题目列表-分页
AddQuestion // 新增题目
AddQuestionTest // 新增题目
PutQuestion // 修改题目
PutQuestionTest // 修改题目
}
// GetQuestionPage 获取题目列表-分页
@ -41,3 +44,55 @@ type AddQuestion struct {
QuestionImage []string `json:"question_image" form:"question_image" label:"图片"`
QuestionOption []string `json:"question_option" form:"question_option" label:"选项"`
}
// AddQuestionTest 新增题目
type AddQuestionTest struct {
QuestionName string `json:"question_name" form:"question_name" validate:"required" label:"题目名称"`
QuestionType string `json:"question_type" form:"question_type" validate:"required,oneof=1 2 3 4" label:"题目类型"` // 题目类型(1:单选 2:多选 3:问答 4:判断)
QuestionStatus string `json:"question_status" form:"question_status" validate:"required,oneof=1 2" label:"状态"` // 状态1:正常 2:禁用)
QuestionAnswer string `json:"question_answer" form:"question_answer" validate:"required" label:"答案"`
QuestionAnalysis string `json:"question_analysis" form:"question_analysis" label:"解析"`
Difficulty string `json:"difficulty" form:"difficulty" validate:"required,oneof=1 2 3" label:"难度"`
FirstLabelId string `json:"first_label_id" form:"first_label_id" validate:"required" label:"一级标签id"`
SecondLabelId string `json:"second_label_id" form:"second_label_id" label:"二级标签id"`
QuestionImage *string `json:"question_image" form:"question_image" label:"图片"`
QuestionOption []string `json:"question_option" form:"question_option" label:"选项"`
Input1 *string `json:"input1" form:"input1" label:"选项1"`
Input2 *string `json:"input2" form:"input2" label:"选项2"`
Input3 *string `json:"input3" form:"input3" label:"选项3"`
Input4 *string `json:"input4" form:"input4" label:"选项4"`
Input5 *string `json:"input5" form:"input5" label:"选项5"`
}
// PutQuestion 修改题目
type PutQuestion struct {
QuestionName string `json:"question_name" form:"question_name" validate:"required" label:"题目名称"`
QuestionType int `json:"question_type" form:"question_type" validate:"required,oneof=1 2 3 4" label:"题目类型"` // 题目类型(1:单选 2:多选 3:问答 4:判断)
QuestionStatus int `json:"question_status" form:"question_status" validate:"required,oneof=1 2" label:"状态"` // 状态1:正常 2:禁用)
QuestionAnswer string `json:"question_answer" form:"question_answer" validate:"required" label:"答案"`
QuestionAnalysis string `json:"question_analysis" form:"question_analysis" label:"解析"`
Difficulty int `json:"difficulty" form:"difficulty" validate:"required,oneof=1 2 3" label:"难度"`
FirstLabelId string `json:"first_label_id" form:"first_label_id" validate:"required" label:"一级标签id"`
SecondLabelId string `json:"second_label_id" form:"second_label_id" label:"二级标签id"`
QuestionImage []string `json:"question_image" form:"question_image" label:"图片"`
QuestionOption []string `json:"question_option" form:"question_option" label:"选项"`
}
// PutQuestionTest 修改题目
type PutQuestionTest struct {
QuestionName string `json:"question_name" form:"question_name" validate:"required" label:"题目名称"`
QuestionType string `json:"question_type" form:"question_type" validate:"required,oneof=1 2 3 4" label:"题目类型"` // 题目类型(1:单选 2:多选 3:问答 4:判断)
QuestionStatus string `json:"question_status" form:"question_status" validate:"required,oneof=1 2" label:"状态"` // 状态1:正常 2:禁用)
QuestionAnswer string `json:"question_answer" form:"question_answer" validate:"required" label:"答案"`
QuestionAnalysis string `json:"question_analysis" form:"question_analysis" label:"解析"`
Difficulty string `json:"difficulty" form:"difficulty" validate:"required,oneof=1 2 3" label:"难度"`
FirstLabelId string `json:"first_label_id" form:"first_label_id" validate:"required" label:"一级标签id"`
SecondLabelId string `json:"second_label_id" form:"second_label_id" label:"二级标签id"`
QuestionImage *string `json:"question_image" form:"question_image" label:"图片"`
QuestionOption []string `json:"question_option" form:"question_option" label:"选项"`
Input1 *string `json:"input1" form:"input1" label:"选项1"`
Input2 *string `json:"input2" form:"input2" label:"选项2"`
Input3 *string `json:"input3" form:"input3" label:"选项3"`
Input4 *string `json:"input4" form:"input4" label:"选项4"`
Input5 *string `json:"input5" form:"input5" label:"选项5"`
}

View File

@ -84,6 +84,15 @@ func publicRouter(r *gin.Engine, api controller.Api) {
// 登陆
adminGroup.POST("/login", api.AdminUser.Login)
// 新增题目
adminGroup.POST("/login2", api.AdminUser.Login)
// 新增题目
adminGroup.POST("/question/test", api.Question.AddQuestionTest)
// 修改题目
adminGroup.PUT("/question/test/:question_id", api.Question.PutQuestionTest)
}
// adminRouter 公共路由-验证权限
@ -108,6 +117,9 @@ func privateRouter(r *gin.Engine, api controller.Api) {
// 新增题目
questionGroup.POST("", api.Question.AddQuestion)
// 修改题目
questionGroup.PUT("/:question_id", api.Question.PutQuestion)
}
}

View File

@ -2,6 +2,8 @@ package service
import (
"errors"
"fmt"
"gorm.io/gorm"
"knowledge/api/dao"
"knowledge/api/model"
"knowledge/api/requests"
@ -120,3 +122,586 @@ func (r *QuestionService) AddQuestion(req requests.AddQuestion) (bool, error) {
//tx.Commit()
return true, nil
}
// AddQuestionTest 新增题目
func (r *QuestionService) AddQuestionTest(req requests.AddQuestionTest) (bool, error) {
// 验证一级标签
firstLabelId, err := strconv.ParseInt(req.FirstLabelId, 10, 64)
if err != nil {
return false, err
}
labelDao := dao.LabelDao{}
_, err = labelDao.GetLabelFirstById(firstLabelId)
if err != nil {
return false, err
}
// 验证二级标签
var secondLabelId int64
if req.SecondLabelId != "" {
secondLabelId, err = strconv.ParseInt(req.SecondLabelId, 10, 64)
if err != nil {
return false, err
}
_, err = labelDao.GetLabelFirstById(secondLabelId)
if err != nil {
return false, err
}
}
// 处理图片
var questionImage string
if req.QuestionImage != nil {
questionImage = *req.QuestionImage
if strings.HasSuffix(questionImage, "|") {
questionImage = questionImage[:len(questionImage)-1]
}
if strings.HasSuffix(questionImage, "|") {
questionImage = questionImage[:len(questionImage)-1]
}
questionImages := strings.Split(questionImage, "|")
if len(questionImages) > 0 {
result := make([]string, len(questionImages))
for i, url := range questionImages {
result[i] = utils.RemoveOssDomain(url)
}
questionImage = strings.Join(result, ",")
}
}
// 判断选项
if req.QuestionType == "1" || req.QuestionType == "2" {
if req.Input1 == nil {
return false, errors.New("请填入选项")
}
}
// 验证重复
questionDao := dao.QuestionDao{}
maps := make(map[string]interface{})
maps["question_name"] = req.QuestionName
question, _ := questionDao.GetQuestion(maps)
if question != nil {
return false, errors.New("题目名称重复")
}
questionType, err := strconv.Atoi(req.QuestionType)
if err != nil {
return false, errors.New("题目类型错误")
}
questionStatus, err := strconv.Atoi(req.QuestionStatus)
if err != nil {
return false, errors.New("题目状态错误")
}
difficulty, err := strconv.Atoi(req.Difficulty)
if err != nil {
return false, errors.New("题目难度错误")
}
// 开始事务
tx := global.Db.Begin()
defer func() {
if r := recover(); r != nil {
tx.Rollback()
}
}()
// 新增题目
question = &model.Question{
QuestionName: req.QuestionName,
QuestionType: questionType,
QuestionStatus: questionStatus,
QuestionSource: 1,
QuestionImage: questionImage,
QuestionAnswer: req.QuestionAnswer,
QuestionAnalysis: req.QuestionAnalysis,
Difficulty: difficulty,
FirstLabelId: &firstLabelId,
SecondLabelId: nil,
}
if req.SecondLabelId != "" {
question.SecondLabelId = &secondLabelId
}
question, err = questionDao.AddQuestion(tx, question)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
// 新增选项
questionOptionDao := dao.QuestionOptionDao{}
if req.QuestionType == "1" || req.QuestionType == "2" {
if req.Input1 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input1,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
}
if req.Input2 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input2,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
}
if req.Input3 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input3,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
}
if req.Input4 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input4,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
}
if req.Input5 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input5,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("新增失败")
}
}
}
tx.Commit()
return true, nil
}
// PutQuestion 修改题目
func (r *QuestionService) PutQuestion(questionId int64, req requests.PutQuestion) (bool, error) {
questionDao := dao.QuestionDao{}
question, err := questionDao.GetQuestionById(questionId)
if err != nil {
return false, errors.New("题目不存在")
}
// 开始事务
tx := global.Db.Begin()
defer func() {
if r := recover(); r != nil {
tx.Rollback()
}
}()
questionData := make(map[string]interface{})
// 题目名称
if req.QuestionName != question.QuestionName {
questionData["question_name"] = req.QuestionName
}
// 题目类型
if req.QuestionType != question.QuestionType {
questionData["question_type"] = req.QuestionType
}
// 状态
if req.QuestionStatus != question.QuestionStatus {
questionData["question_status"] = req.QuestionStatus
}
// 答案
if req.QuestionAnswer != question.QuestionAnswer {
questionData["question_answer"] = req.QuestionAnswer
}
// 解析
if req.QuestionAnalysis != question.QuestionAnalysis {
questionData["question_analysis"] = req.QuestionAnalysis
}
// 难度
if req.Difficulty != question.Difficulty {
questionData["difficulty"] = req.Difficulty
}
// 验证一级标签
firstLabelId, err := strconv.ParseInt(req.FirstLabelId, 10, 64)
if err != nil {
return false, err
}
if firstLabelId != *question.FirstLabelId {
labelDao := dao.LabelDao{}
_, err = labelDao.GetLabelFirstById(firstLabelId)
if err != nil {
return false, err
}
questionData["first_label_id"] = firstLabelId
}
// 验证二级标签
if req.SecondLabelId == "" {
if question.SecondLabelId != nil {
questionData["second_label_id"] = gorm.Expr("NULL")
}
} else {
// 验证二级标签
if req.SecondLabelId != "" {
secondLabelId, err := strconv.ParseInt(req.SecondLabelId, 10, 64)
if err != nil {
return false, err
}
if &firstLabelId != question.FirstLabelId {
labelDao := dao.LabelDao{}
_, err = labelDao.GetLabelFirstById(secondLabelId)
if err != nil {
return false, err
}
questionData["first_label_id"] = firstLabelId
}
}
}
// 图片
if len(req.QuestionImage) > 0 {
result := make([]string, len(req.QuestionImage))
for i, url := range req.QuestionImage {
result[i] = utils.RemoveOssDomain(url)
}
questionData["question_image"] = strings.Join(result, ",")
}
// 验证重复
if req.QuestionName != question.QuestionName {
maps := make(map[string]interface{})
maps["question_name"] = req.QuestionName
res, _ := questionDao.GetQuestion(maps)
if res != nil {
tx.Rollback()
return false, errors.New("题目名称重复")
}
}
// 删除所有选项
if question.QuestionType == 1 || question.QuestionType == 2 {
questionOptionDao := dao.QuestionOptionDao{}
err = questionOptionDao.DeleteQuestionOptionByQuestionId(tx, question.QuestionId)
if err != nil {
tx.Rollback()
return false, errors.New(err.Error())
}
}
if req.QuestionType == 1 || req.QuestionType == 2 {
// 新增选项
questionOptionDao := dao.QuestionOptionDao{}
for _, s := range req.QuestionOption {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: s,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
}
err = questionDao.EditQuestionById(tx, question.QuestionId, questionData)
if err != nil {
tx.Rollback()
return false, errors.New(err.Error())
}
//tx.Commit()
return true, nil
}
// PutQuestionTest 修改题目
func (r *QuestionService) PutQuestionTest(questionId int64, req requests.PutQuestionTest) (bool, error) {
questionDao := dao.QuestionDao{}
question, err := questionDao.GetQuestionById(questionId)
if err != nil {
return false, errors.New("题目不存在")
}
// 开始事务
tx := global.Db.Begin()
defer func() {
if r := recover(); r != nil {
tx.Rollback()
fmt.Println(r)
}
}()
questionData := make(map[string]interface{})
// 题目名称
if req.QuestionName != question.QuestionName {
questionData["question_name"] = req.QuestionName
}
// 题目类型
if req.QuestionType != "" {
questionType, err := strconv.Atoi(req.QuestionType)
if err != nil {
tx.Rollback()
return false, errors.New("题目类型错误")
}
if questionType != question.QuestionType {
questionData["question_type"] = req.QuestionType
}
}
// 状态
if req.QuestionStatus != "" {
questionStatus, err := strconv.Atoi(req.QuestionStatus)
if err != nil {
tx.Rollback()
return false, errors.New("题目状态错误")
}
if questionStatus != question.QuestionStatus {
questionData["question_status"] = req.QuestionStatus
}
}
// 答案
if req.QuestionAnswer != question.QuestionAnswer {
questionData["question_answer"] = req.QuestionAnswer
}
// 解析
if req.QuestionAnalysis != question.QuestionAnalysis {
questionData["question_analysis"] = req.QuestionAnalysis
}
// 难度
if req.Difficulty != "" {
difficulty, err := strconv.Atoi(req.Difficulty)
if err != nil {
tx.Rollback()
return false, errors.New("题目难度错误")
}
if difficulty != question.Difficulty {
questionData["difficulty"] = req.Difficulty
}
}
// 验证一级标签
firstLabelId, err := strconv.ParseInt(req.FirstLabelId, 10, 64)
if err != nil {
tx.Rollback()
return false, err
}
if firstLabelId != *question.FirstLabelId {
labelDao := dao.LabelDao{}
_, err = labelDao.GetLabelFirstById(firstLabelId)
if err != nil {
tx.Rollback()
return false, err
}
questionData["first_label_id"] = firstLabelId
}
// 验证二级标签
if req.SecondLabelId == "" {
if question.SecondLabelId != nil {
questionData["second_label_id"] = gorm.Expr("NULL")
}
} else {
// 验证二级标签
if req.SecondLabelId != "" {
secondLabelId, err := strconv.ParseInt(req.SecondLabelId, 10, 64)
if err != nil {
tx.Rollback()
return false, err
}
if &secondLabelId != question.SecondLabelId {
labelDao := dao.LabelDao{}
_, err := labelDao.GetLabelFirstById(secondLabelId)
if err != nil {
tx.Rollback()
return false, err
}
questionData["second_label_id"] = secondLabelId
}
}
}
// 图片
if req.QuestionImage != nil {
questionImage := *req.QuestionImage
if strings.HasSuffix(questionImage, "|") {
questionImage = questionImage[:len(questionImage)-1]
}
if strings.HasSuffix(questionImage, ",") {
questionImage = questionImage[:len(questionImage)-1]
}
questionImages := strings.Split(questionImage, "|")
if len(questionImages) > 0 {
result := make([]string, len(questionImages))
for i, url := range questionImages {
result[i] = utils.RemoveOssDomain(url)
}
questionImage = strings.Join(result, ",")
if questionImage != question.QuestionImage {
questionData["question_image"] = questionImage
}
}
}
// 验证重复
if req.QuestionName != question.QuestionName {
maps := make(map[string]interface{})
maps["question_name"] = req.QuestionName
res, _ := questionDao.GetQuestion(maps)
if res != nil {
tx.Rollback()
return false, errors.New("题目名称重复")
}
}
// 删除所有选项
if question.QuestionType == 1 || question.QuestionType == 2 {
questionOptionDao := dao.QuestionOptionDao{}
err = questionOptionDao.DeleteQuestionOptionByQuestionId(tx, question.QuestionId)
if err != nil {
tx.Rollback()
return false, errors.New(err.Error())
}
}
if req.QuestionType == "1" || req.QuestionType == "2" {
// 新增选项
questionOptionDao := dao.QuestionOptionDao{}
if req.Input1 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input1,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
if req.Input2 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input2,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
if req.Input3 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input3,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
if req.Input4 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input4,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
if req.Input5 != nil {
questionOption := &model.QuestionOption{
QuestionId: question.QuestionId,
OptionValue: *req.Input5,
}
questionOption, err := questionOptionDao.AddQuestionOption(tx, questionOption)
if err != nil {
tx.Rollback()
return false, errors.New("修改失败")
}
}
}
err = questionDao.EditQuestionById(tx, question.QuestionId, questionData)
if err != nil {
tx.Rollback()
return false, errors.New(err.Error())
}
tx.Commit()
return true, nil
}

View File

@ -10,7 +10,7 @@ mysql:
username: root
password: 'gdxz123456^%$d'
port: 30001
db-name: knowledge_base
db-name: knowledge_admin
max-idle-cons: 5
max-open-cons: 20
debug: true
@ -38,4 +38,4 @@ oss:
oss-access-key-secret: q1aiIZCJJuf92YbKk2cSXnPES4zx26
oss-bucket: dev-knowledge
oss-endpoint: oss-cn-chengdu.aliyuncs.com
oss-custom-domain-name: https://img.applets.igandanyiyuan.com
oss-custom-domain-name: https://dev-knowledge.oss-cn-beijing.aliyuncs.com

View File

@ -50,7 +50,7 @@ func Mysql() {
sqlDB.SetConnMaxLifetime(time.Hour)
// 调试模式
// Db.LogMode(m.Debug) // 打印sql
//Db.LogMode(m.Debug) // 打印sql
// Db.SingularTable(true) // 全局禁用表名复数
fmt.Println("初始化数据库成功......")
}