commit

src/main/java/com/pyc/campus/controller/AdminController.java

@@ -8,6 +8,11 @@ import com.pyc.campus.domain.Grade;
 import com.pyc.campus.domain.Msg;
 import com.pyc.campus.domain.Question;
 import com.pyc.campus.domain.Student;
+import com.pyc.campus.service.StudentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.repository.query.Param;
 import org.springframework.security.core.context.SecurityContextImpl;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -39,13 +44,16 @@ public class AdminController {
     final QuestionRepository questionRepository;
 
     final SysUserRepository sysUserRepository;
+
+    final StudentService studentService;
     public AdminController(StudentRepository studentRepository,
-                           GradeRepository gradeRepository,SysUserRepository sysUserRepository,
-                           QuestionRepository questionRepository){
+                           GradeRepository gradeRepository, SysUserRepository sysUserRepository,
+                           QuestionRepository questionRepository, StudentService studentService){
         this.studentRepository = studentRepository;
         this.gradeRepository = gradeRepository;
         this.sysUserRepository = sysUserRepository;
         this.questionRepository = questionRepository;
+        this.studentService = studentService;
     }
     @RequestMapping("/admin")
     public String admin(Model model,HttpSession session){
@@ -57,25 +65,35 @@ public class AdminController {
     }
 
     @RequestMapping("/delStuByStuId")
-    public String delStuByStuId(Model model, HttpSession session, @RequestParam(value = "studentId", required = false)String stuId){
+    public String delStuByStuId(Model model, HttpSession session,
+                                @RequestParam(value = "studentId", required = false)String stuId,
+                                @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
         studentRepository.delByStudentID(stuId);
         sysUserRepository.delByUsername(stuId);
-        List<Student> students = studentRepository.findAll();
+        Page<Student> students = studentService.getStudentList(pageNum,pageSize);
         model.addAttribute("students", students);
+        model.addAttribute("prefix","/delStuByStuId");
         return "page/ManageUser";
     }
 
     @RequestMapping("/manageUser")
-    public String findUserExceptCurUser(Model model,HttpSession session){
-        List<Student> students = studentRepository.findAll();
+    public String findUserExceptCurUser(Model model,HttpSession session,
+                                        @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                        @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
+        Page<Student> students = studentService.getStudentList(pageNum,pageSize);
+        model.addAttribute("prefix","/manageUser");
         model.addAttribute("students", students);
         return "page/ManageUser";
     }
     @RequestMapping("/findUserByStudentIDLike")
     public String findUserByStudentIDLike(Model model, HttpSession session,
-                                          @RequestParam(value = "ClassPrefix", required = false)String classPrefix){
-        List<Student> students = studentRepository.query01(classPrefix+'%');
+                                          @RequestParam(value = "ClassPrefix", required = false)String classPrefix,
+                                          @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                          @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
+        Page<Student> students = studentService.getStudentListByStuIdLike(pageNum,pageSize,classPrefix);
         model.addAttribute("students", students);
+        model.addAttribute("prefix","/findUserByStudentIDLike");
         return "page/ManageUser";
     }
 

src/main/java/com/pyc/campus/controller/QuestionController.java

@@ -4,6 +4,11 @@ import com.pyc.campus.config.MailConfig;
 import com.pyc.campus.dao.QuestionRepository;
 import com.pyc.campus.domain.Msg;
 import com.pyc.campus.domain.Question;
+import com.pyc.campus.service.QuestionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.repository.query.Param;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
@@ -31,20 +36,29 @@ public class QuestionController {
 
     final QuestionRepository questionRepository;
 
-    public QuestionController(QuestionRepository questionRepository){
+    final QuestionService questionService;
+
+    public QuestionController(QuestionRepository questionRepository, QuestionService questionService){
         this.questionRepository = questionRepository;
+        this.questionService = questionService;
     }
 
     @RequestMapping("/toBrowserQuestion")
-    public String toBrowserQuestion(Model model, HttpSession session){
-        List<Question> questions = questionRepository.findAll();
+    public String toBrowserQuestion(Model model, HttpSession session,
+                                    @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                    @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
+        Page<Question> questions = questionService.getQuestionList(pageNum,pageSize);
+        model.addAttribute("prefix","/toBrowserQuestion");
         model.addAttribute("questions", questions);
         return "page/BrowserQuestion";
     }
     @RequestMapping("/queryByQuestionType")
     public String queryByQuestionType(Model model, HttpSession session,
-                                      @RequestParam(value = "TypeOfQuestion", required = false)String type){
-        List<Question> questions = questionRepository.findAllByType(type);
+                                      @RequestParam(value = "TypeOfQuestion", required = false)String type,
+                                      @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                      @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
+        Page<Question> questions = questionService.getQuestionListByType(pageNum,pageSize,type);
+        model.addAttribute("prefix","/queryByQuestionType");
         model.addAttribute("questions", questions);
         return "page/BrowserQuestion";
     }

src/main/java/com/pyc/campus/controller/StudentController.java

@@ -3,6 +3,11 @@ package com.pyc.campus.controller;
 import com.pyc.campus.dao.StudentRepository;
 import com.pyc.campus.domain.Msg;
 import com.pyc.campus.domain.Student;
+import com.pyc.campus.service.StudentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.repository.query.Param;
 import org.springframework.security.core.context.SecurityContextImpl;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -31,8 +36,12 @@ public class StudentController {
     final
     StudentRepository studentRepository;
 
-    public StudentController(StudentRepository studentRepository){
+    final
+    StudentService studentService;
+
+    public StudentController(StudentRepository studentRepository, StudentService studentService){
         this.studentRepository = studentRepository;
+        this.studentService = studentService;
     }
 
     @RequestMapping("/userCenter")
@@ -123,7 +132,9 @@ public class StudentController {
 
     @RequestMapping("/saveFrozenInTrue")
     public String saveFrozenInTrue(Model model,HttpSession session,
-                                   @RequestParam(value = "studentId", required = false)String studentID){
+                                   @RequestParam(value = "studentId", required = false)String studentID,
+                                   @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                   @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
         int t = studentRepository.saveFrozen(true,studentID);
         if(t!=0){
             System.out.println("更新成功！");
@@ -132,7 +143,8 @@ public class StudentController {
         {
             System.out.println("更新失败！");
         }
-        List<Student> students = studentRepository.findAll();
+        Page<Student> students = studentService.getStudentList(pageNum,pageSize);
+        model.addAttribute("prefix","/saveFrozenInTrue");
         model.addAttribute("students", students);
         return "page/ManageUser";
 
@@ -140,7 +152,9 @@ public class StudentController {
 
     @RequestMapping("/saveFrozenInFalse")
     public String saveFrozenInFalse(Model model,HttpSession session,
-                                    @RequestParam(value = "studentId", required = false)String studentID){
+                                    @RequestParam(value = "studentId", required = false)String studentID,
+                                    @RequestParam(value = "pageNum", defaultValue = "0") int pageNum,
+                                    @RequestParam(value = "pageSize", defaultValue = "10") int pageSize){
 
         int t = studentRepository.saveFrozen(false,studentID);
         if(t!=0){
@@ -150,7 +164,8 @@ public class StudentController {
         {
             System.out.println("更新失败！");
         }
-        List<Student> students = studentRepository.findAll();
+        Page<Student> students = studentService.getStudentList(pageNum,pageSize);
+        model.addAttribute("prefix","/saveFrozenInFalse");
         model.addAttribute("students", students);
         return "page/ManageUser";
 

src/main/java/com/pyc/campus/dao/QuestionRepository.java

@@ -9,11 +9,13 @@
 package com.pyc.campus.dao;
 
 import com.pyc.campus.domain.Question;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
 
 public interface QuestionRepository extends JpaRepository<Question, Long> {
     List<Question> findAll();
-    List<Question> findAllByType(String type);
+    Page<Question> findAllByType(String type, Pageable p);
 }

src/main/java/com/pyc/campus/dao/StudentRepository.java

@@ -8,6 +8,8 @@
 package com.pyc.campus.dao;
 
 import com.pyc.campus.domain.Student;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
@@ -41,10 +43,9 @@ public interface StudentRepository extends JpaRepository<Student,Long> {
     @Query("select s from Student s where s.studentID=?1")
     Student getOnlineStatus(String studentID);
     // 根据Student ID前缀查询
-    @Modifying
-    @Transactional
+
     @Query("select s from Student s where s.studentID like ?1")
-    List<Student> query01(String classPrefix);
+    Page<Student> query01(String classPrefix, Pageable p);
     @Modifying
     @Transactional
     @Query("delete from Student  where studentID=?1")

src/main/java/com/pyc/campus/domain/Grade.java

@@ -15,6 +15,7 @@ import java.io.Serializable;
 
 @Entity
 public class Grade implements Serializable {
+    private static final long serialVersionUID = 1L;
     @Id
     @GeneratedValue
     long id;

src/main/java/com/pyc/campus/domain/Question.java

@@ -7,19 +7,27 @@
 
 package com.pyc.campus.domain;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import java.io.Serializable;
 
 @Entity
-public class Question {
+public class Question implements Serializable {
+    private static final long serialVersionUID = 1L;
     @Id
     @GeneratedValue
     private long id;
+    @Column(nullable = true,unique = true)
     private String publisher;   // 申请人
+    @Column(nullable = true,unique = true)
     private String mail;    // 邮箱
+    @Column(nullable = true,unique = true)
     private String type; // 问题类型
+    @Column(nullable = true,unique = true)
     private String content; // 问题内容
+    @Column(nullable = true,unique = true)
     private String reward; // 悬赏
     public Question(){
         super();
@@ -82,4 +90,16 @@ public class Question {
     public String getType() {
         return type;
     }
+
+    @Override
+    public String toString() {
+        return "Question{" +
+                "id=" + id +
+                ", publisher='" + publisher + '\'' +
+                ", mail='" + mail + '\'' +
+                ", type='" + type + '\'' +
+                ", content='" + content + '\'' +
+                ", reward='" + reward + '\'' +
+                '}';
+    }
 }

src/main/java/com/pyc/campus/domain/Student.java

@@ -7,22 +7,33 @@
 
 package com.pyc.campus.domain;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import java.io.Serializable;
 
 @Entity
-public class Student {
+public class Student implements Serializable {
+    private static final long serialVersionUID = 1L;
     @Id
     @GeneratedValue
     private Long id;
+    @Column(nullable = true,unique = true)
     private String name;
+    @Column(nullable = true,unique = true)
     private String studentID;
+    @Column(nullable = true,unique = true)
     private String password;
+    @Column(nullable = true,unique = true)
     private String weChat;
+    @Column(nullable = true,unique = true)
     private String QQ;
+    @Column(nullable = true,unique = true)
     private int admin;
+    @Column(nullable = true,unique = true)
     private boolean onlineStatus;
+    @Column(nullable = true,unique = true)
     private boolean frozen;
 
     public Student() {
@@ -112,4 +123,19 @@ public class Student {
     public String getWeChat() {
         return weChat;
     }
+
+    @Override
+    public String toString() {
+        return "Student{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", studentID='" + studentID + '\'' +
+                ", password='" + password + '\'' +
+                ", weChat='" + weChat + '\'' +
+                ", QQ='" + QQ + '\'' +
+                ", admin=" + admin +
+                ", onlineStatus=" + onlineStatus +
+                ", frozen=" + frozen +
+                '}';
+    }
 }

src/main/java/com/pyc/campus/service/QuestionService.java

+package com.pyc.campus.service;
+
+import com.pyc.campus.domain.Question;
+import org.springframework.data.domain.Page;
+
+/**
+ * @author 御承扬
+ * @product IntelliJ IDEA
+ * @project campus
+ * @file QuestionService
+ * @pack com.pyc.campus.service
+ * @date 2021/1/29
+ * @time 14:58
+ * @E-mail 2923616405@qq.com
+ **/
+public interface QuestionService {
+
+    Page<Question> getQuestionList(int pageNum, int pageSize);
+
+    Page<Question> getQuestionListByType(int pageNum, int pageSize, String type);
+}

src/main/java/com/pyc/campus/service/StudentService.java

+package com.pyc.campus.service;
+
+import com.pyc.campus.domain.Student;
+import org.springframework.data.domain.Page;
+
+/**
+ * @author 御承扬
+ * @product IntelliJ IDEA
+ * @project campus
+ * @file StudentService
+ * @pack com.pyc.campus.service
+ * @date 2021/1/29
+ * @time 14:44
+ * @E-mail 2923616405@qq.com
+ **/
+public interface StudentService {
+    Page<Student> getStudentList(int pageNum, int pageSize);
+
+    Page<Student> getStudentListByStuIdLike(int pageNum, int pageSize, String like);
+}

src/main/java/com/pyc/campus/service/impl/QuestionServiceImpl.java

+package com.pyc.campus.service.impl;
+
+import com.pyc.campus.dao.QuestionRepository;
+import com.pyc.campus.domain.Question;
+import com.pyc.campus.service.QuestionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author 御承扬
+ * @product IntelliJ IDEA
+ * @project campus
+ * @file QuestionServiceImpl
+ * @pack com.pyc.campus.service.impl
+ * @date 2021/1/29
+ * @time 15:00
+ * @E-mail 2923616405@qq.com
+ **/
+
+@Service
+public class QuestionServiceImpl implements QuestionService {
+
+    final QuestionRepository questionRepository;
+
+    public QuestionServiceImpl(QuestionRepository questionRepository) {
+        this.questionRepository = questionRepository;
+    }
+
+    @Override
+    public Page<Question> getQuestionList(int pageNum, int pageSize) {
+        Pageable pageable = PageRequest.of(pageNum,pageSize);
+        return questionRepository.findAll(pageable);
+    }
+
+    @Override
+    public Page<Question> getQuestionListByType(int pageNum, int pageSize, String type) {
+        Pageable pageable = PageRequest.of(pageNum,pageSize);
+        return questionRepository.findAllByType(type,pageable);
+    }
+}

src/main/java/com/pyc/campus/service/impl/StudentServiceImpl.java

+package com.pyc.campus.service.impl;
+
+import com.pyc.campus.dao.StudentRepository;
+import com.pyc.campus.domain.Student;
+import com.pyc.campus.service.StudentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author 御承扬
+ * @product IntelliJ IDEA
+ * @project campus
+ * @file StudentServiceImpl
+ * @pack com.pyc.campus.service.impl
+ * @date 2021/1/29
+ * @time 14:46
+ * @E-mail 2923616405@qq.com
+ **/
+
+@Service
+public class StudentServiceImpl implements StudentService {
+
+    final
+    StudentRepository studentRepository;
+
+    public StudentServiceImpl(StudentRepository studentRepository) {
+        this.studentRepository = studentRepository;
+    }
+
+    @Override
+    public Page<Student> getStudentList(int pageNum, int pageSize) {
+        Pageable pageable = PageRequest.of(pageNum,pageSize);
+        return studentRepository.findAll(pageable);
+    }
+
+    @Override
+    public Page<Student> getStudentListByStuIdLike(int pageNum, int pageSize, String like) {
+        Pageable pageable = PageRequest.of(pageNum,pageSize);
+        return studentRepository.query01(like,pageable);
+    }
+}

src/main/resources/templates/page/BrowserQuestion.html

@@ -94,6 +94,7 @@
                 <table class="table table-striped">
                     <thead>
                     <tr>
+                        <th>序号</th>
                         <th>发布者</th>
                         <th>邮箱</th>
                         <th>问题类型</th>
@@ -103,6 +104,7 @@
                     </thead>
                     <tbody th:if="${not #lists.isEmpty(questions)}">
                     <tr th:each="question:${questions}">
+                        <th scope="row" th:text="${questionStat.index + 1}">1</th>
                         <td th:text="${question.getPublisher()}"></td>
                         <td th:text="${question.mail}"></td>
                         <td th:text="${question.type}"></td>
@@ -111,6 +113,40 @@
                     </tr>
                     </tbody>
                 </table>
+                <div class="modal-footer no-margin-top">
+                    <ul class="pagination pull-right no-margin">
+                        <!-- 首页 -->
+                        <li>
+                            <a th:href="${prefix}+'?pageNum=0'">首页</a>
+                        </li>
+
+                        <!-- 上一页 -->
+                        <li th:if="${questions.hasPrevious()}">
+                            <!--/*@thymesVar id="previousPageable" type="org.springframework.data.domain.Page"*/-->
+                            <a th:href="${prefix}+'?pageNum=' + ${questions.previousPageable().getPageNumber()}" th:text="上一页"></a>
+                        </li>
+
+                        <!-- 中间页 -->
+                        <li th:each="pageNum:${#numbers.sequence(0, questions.getTotalPages() - 1)}">
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum ne questions.pageable.getPageNumber()}"></a>
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum eq questions.pageable.getPageNumber()}"
+                               th:style="'font-weight:bold;background: #6faed9;'"></a>
+                        </li>
+
+                        <!-- 下一页 -->
+                        <li th:if="${questions.hasNext()}">
+                            <a th:href="${prefix}+'?pageNum=' + ${questions.nextPageable().getPageNumber()}" th:text="下一页"></a>
+                        </li>
+
+                        <!-- 尾页 -->
+                        <li>
+                            <a th:href="${prefix}+'?pageNum=' + ${questions.getTotalPages() - 1}">尾页</a>
+                        </li>
+
+                    </ul>
+                </div>
             </div>
         </div>
     </div>

src/main/resources/templates/page/ManageUser.html

@@ -154,6 +154,7 @@
                 <table class="table table-striped table-hover">
                     <thead>
                     <tr>
+                        <th>序号</th>
                         <th>姓名</th>
                         <th>学号</th>
                         <th>QQ</th>
@@ -164,6 +165,7 @@
                     </thead>
                     <tbody th:if="${not #lists.isEmpty(students)}">
                     <tr th:each="student:${students}">
+                        <th scope="row" th:text="${studentStat.index + 1}">1</th>
                         <td th:text="${student.getName()}"></td>
                         <td th:text="${student.getStudentID()}"></td>
                         <td th:text="${student.getQQ()}"></td>
@@ -173,6 +175,40 @@
                     </tr>
                     </tbody>
                 </table>
+                <div class="modal-footer no-margin-top">
+                    <ul class="pagination pull-right no-margin">
+                        <!-- 首页 -->
+                        <li>
+                            <a th:href="${prefix}+'?pageNum=0'">首页</a>
+                        </li>
+
+                        <!-- 上一页 -->
+                        <li th:if="${students.hasPrevious()}">
+                            <!--/*@thymesVar id="previousPageable" type="org.springframework.data.domain.Page"*/-->
+                            <a th:href="${prefix}+'?pageNum=' + ${students.previousPageable().getPageNumber()}" th:text="上一页"></a>
+                        </li>
+
+                        <!-- 中间页 -->
+                        <li th:each="pageNum:${#numbers.sequence(0, students.getTotalPages() - 1)}">
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum ne students.pageable.getPageNumber()}"></a>
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum eq students.pageable.getPageNumber()}"
+                               th:style="'font-weight:bold;background: #6faed9;'"></a>
+                        </li>
+
+                        <!-- 下一页 -->
+                        <li th:if="${students.hasNext()}">
+                            <a th:href="${prefix}+'?pageNum=' + ${students.nextPageable().getPageNumber()}" th:text="下一页"></a>
+                        </li>
+
+                        <!-- 尾页 -->
+                        <li>
+                            <a th:href="${prefix}+'?pageNum=' + ${students.getTotalPages() - 1}">尾页</a>
+                        </li>
+
+                    </ul>
+                </div>
             </div>
             <form class="form-inline" name="form2" method="post" th:action="@{/delStuByStuId}">
                 <div class="form-group">

src/main/resources/templates/page/QueryGrade.html

@@ -149,8 +149,11 @@
 
                         <!-- 中间页 -->
                         <li th:each="pageNum:${#numbers.sequence(0, gradeItems.getTotalPages() - 1)}">
-                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}" th:if="${pageNum ne gradeItems.pageable.getPageNumber()}"></a>
-                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}" th:if="${pageNum eq gradeItems.pageable.getPageNumber()}" th:style="'font-weight:bold;background: #6faed9;'"></a>
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum ne gradeItems.pageable.getPageNumber()}"></a>
+                            <a th:href="${prefix}+'?pageNum=' + ${pageNum}" th:text="${pageNum + 1}"
+                               th:if="${pageNum eq gradeItems.pageable.getPageNumber()}"
+                               th:style="'font-weight:bold;background: #6faed9;'"></a>
                         </li>
 
                         <!-- 下一页 -->