Update

pom.xml

@@ -68,6 +68,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-rest</artifactId>
+        </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>

src/main/java/com/pyc/campus/config/WebSecurityConfig.java

@@ -12,6 +12,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.builders.WebSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.password.NoOpPasswordEncoder;
@@ -39,7 +40,8 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
                 .permitAll()
                 .and()
                 .logout()
-                .logoutSuccessUrl("/campus-0.0.1-SNAPSHOT")
+                .logoutSuccessUrl("/campus")
                 .permitAll();
     }
+
 }

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

@@ -14,6 +14,7 @@ import org.springframework.data.repository.query.Param;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.security.core.context.SecurityContextImpl;
+import org.springframework.security.core.parameters.P;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -31,14 +32,17 @@ public class WebController {
     StudentRepository studentRepository;
     final
     SysUserRepository sysUserRepository;
-
+    final FriendListRepository friendListRepository;
     public WebController(StudentRepository studentRepository, SysUserRepository sysUserRepository,
-                         NewsRepository newsRepository, GradeRepository gradeRepository, QuestionRepository questionRepository) {
+                         NewsRepository newsRepository, GradeRepository gradeRepository,
+                         QuestionRepository questionRepository,
+                         FriendListRepository friendListRepository) {
         this.studentRepository = studentRepository;
         this.sysUserRepository = sysUserRepository;
         this.newsRepository = newsRepository;
         this.gradeRepository = gradeRepository;
         this.questionRepository = questionRepository;
+        this.friendListRepository=friendListRepository;
     }
 
     @RequestMapping("/home")
@@ -73,6 +77,39 @@ public class WebController {
         model.addAttribute("curUse",s);
         return "page/UserCenter";
     }
+    @RequestMapping("toAddFriend")
+    public String toAddFriend(Model model, HttpSession session)
+    {
+        SecurityContextImpl securityContext = (SecurityContextImpl)session.getAttribute("SPRING_SECURITY_CONTEXT");
+        String currentStudentId = ((UserDetails) securityContext.getAuthentication().getPrincipal()).getUsername();
+        Student s = studentRepository.findNameByStudentID(currentStudentId);
+        Msg msg = new Msg("注意","添加好友时请输入对方的学号，而不是姓名！","");
+        model.addAttribute("msg",msg);
+        model.addAttribute("curUse",s);
+        return "page/AddFriend";
+    }
+    @RequestMapping("/addFriend")
+    public String addFriend(Model model, HttpSession session,
+                            @Param("fromName")String fromName,
+                            @Param("toName")String toName){
+        Student stu = studentRepository.findNameByStudentID(toName);
+        SecurityContextImpl securityContext = (SecurityContextImpl)session.getAttribute("SPRING_SECURITY_CONTEXT");
+        String currentStudentId = ((UserDetails) securityContext.getAuthentication().getPrincipal()).getUsername();
+        Student s = studentRepository.findNameByStudentID(currentStudentId);
+        if(stu==null)
+        {
+            Msg msg = new Msg("错误","你所添加的用户不存在,请检查输入是否错误","");
+            model.addAttribute("msg",msg);
+            model.addAttribute("curUse",s);
+            return "page/AddFriend";
+        }
+        FriendList fl = new FriendList(fromName,toName);
+        friendListRepository.save(fl);
+        Msg msg = new Msg("OK","请耐心等待对方通过申请","");
+        model.addAttribute("msg",msg);
+        model.addAttribute("curUse",s);
+        return "page/AddFriend";
+    }
     @RequestMapping("/toChangePWD")
     public String toChangePWD(Model model,HttpSession session){
         SecurityContextImpl securityContext = (SecurityContextImpl)session.getAttribute("SPRING_SECURITY_CONTEXT");
@@ -177,7 +214,7 @@ public class WebController {
         return "page/Login";
     }
 //@RequestMapping("/")
-    @RequestMapping("/campus-0.0.1-SNAPSHOT")
+    @RequestMapping("/campus")
     public String oppo() {
         return "page/Index";
     }
@@ -266,6 +303,10 @@ public class WebController {
         model.addAttribute("gradeItems", gradeLists);
         return "page/QueryGrade";
     }
+    @RequestMapping("/test")
+    public List<Grade> test(@Param("stuId")String studentId) {
+        return gradeRepository.findAllByStudentID(studentId);
+    }
     @RequestMapping("/toImportGrade")
     public String toImportGrade(Model model, HttpSession session){
         SecurityContextImpl securityContext = (SecurityContextImpl)session.getAttribute("SPRING_SECURITY_CONTEXT");

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

+//IntelliJ IDEA
+//campus
+//FriendListRepository
+//2020/12/28
+// Author:御承扬
+//E-mail:2923616405@qq.com
+
+
+package com.pyc.campus.dao;
+
+import com.pyc.campus.domain.FriendList;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FriendListRepository extends JpaRepository<FriendList,Long> {
+}

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

@@ -10,10 +10,14 @@ package com.pyc.campus.dao;
 
 import com.pyc.campus.domain.Grade;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.data.rest.core.annotation.RestResource;
 
 import java.util.List;
 
 public interface GradeRepository extends JpaRepository<Grade, Long> {
     List<Grade> findAllByTermAndStudentID(String term,String studentId);
     List<Grade> findAllByStudentID(String studentId);
+    @RestResource(path="findAllByName", rel="findAllByName")
+    List<Grade> findAllByName(@Param("name")String name);
 }

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

@@ -18,6 +18,7 @@ import java.util.List;
 public interface StudentRepository extends JpaRepository<Student,Long> {
     Student findPasswordByStudentID(String studentID);
     Student findNameByStudentID(String studentID);
+    Student findAllByStudentID(String studentID);
     @Modifying
     @Transactional
     @Query("update Student s set s.name=?1,s.weChat=?2, s.QQ=?3 where s.studentID=?4")

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

+//IntelliJ IDEA
+//campus
+//FriendList
+//2020/12/28
+// Author:御承扬
+//E-mail:2923616405@qq.com
+// 私聊功能，好友列表
+package com.pyc.campus.domain;
+
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class FriendList {
+    @Id
+    @GeneratedValue
+    long id;
+    private String fromName;    //主动添加方
+    private String toName;
+    private Boolean status; // 标识双方是否通过好友申请
+
+    public FriendList() {
+        super();
+    }
+    public FriendList(String fromName, String toName){
+        this.fromName=fromName;
+        this.toName=toName;
+        this.status=false;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setFromName(String fromName) {
+        this.fromName = fromName;
+    }
+
+    public void setToName(String toName) {
+        this.toName = toName;
+    }
+
+    public void setStatus(Boolean status) {
+        this.status = status;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getFromName() {
+        return fromName;
+    }
+
+    public String getToName() {
+        return toName;
+    }
+
+    public Boolean getStatus() {
+        return status;
+    }
+}

src/main/resources/application.properties

@@ -11,4 +11,6 @@ spring.thymeleaf.mode=LEGACYHTML5
 spring.thymeleaf.cache=false
 spring.thymeleaf.encoding=UTF-8
 spring.thymeleaf.servlet.content-type=text/html
-logging.level.org.springframework.security=INFO
\ No newline at end of file
+logging.level.org.springframework.security=INFO
+
+security.ignored=/test
\ No newline at end of file

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

@@ -107,7 +107,7 @@
         </div>
         <ul class="right">
 <!--            <li><a href="/">Home</a></li>-->
-            <li><a href="/campus-0.0.1-SNAPSHOT">Home</a></li>
+            <li><a href="/campus">Home</a></li>
             <li><a href="#">学习资源</a></li>
         </ul>
     </div>

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

@@ -88,6 +88,7 @@
                 <li><a href="/toUpQuestion">申请问题悬赏</a> </li>
                 <li><a href="/toBrowserQuestion">浏览悬赏问题</a> </li>
                 <li><a href="/publicChatRoom">公共聊天室</a> </li>
+                <li><a href="/toAddFriend">添加好友</a> </li>
             </ul>
             <hr class="hidden-sm hidden-md hidden-lg">
         </div>