贡献值

src/com/hellogithub/dao/UserDao.java

@@ -191,4 +191,43 @@ public class UserDao {
 
         return num;
     }
+
+
+    /**
+     * 返回贡献值
+     */
+    public int contributionValueReturn(String name) {
+        Connection conn = null;
+        PreparedStatement preparedStatement = null;
+        ResultSet rs = null;
+        String sql = "SELECT * FROM `user` t1,article t2 WHERE t1.userId = t2.userId AND t1.userId = ?";
+        int Value = 0;
+        try{
+            conn = JdbcUtils.getConnection();
+            preparedStatement = conn.prepareStatement(sql);
+            preparedStatement.setString(1, name);
+            rs = preparedStatement.executeQuery();
+            if(rs.next()){
+                while(rs.next()){
+                    int projectNum = rs.getInt(6);
+                    Value = Value+projectNum;
+                    Value++;
+                }
+                return Value;
+            }else{
+                return 0;
+            }
+        }catch(Exception e){
+            e.printStackTrace();
+            return 0;
+        }finally {
+            try{
+                conn.close();
+                preparedStatement.close();
+                rs.close();
+            }catch(Exception e){
+                e.printStackTrace();
+            }
+        }
+    }
 }

src/com/hellogithub/entity/userEntity.java

@@ -30,6 +30,8 @@ public class userEntity {
 
     private String searchHistory;
 
+    private Integer contributionValue;
+
     public userEntity() {
 
     }
@@ -39,7 +41,7 @@ public class userEntity {
         this.userPassword = userPassword;
     }
 
-    public userEntity(Integer userId, String userName, String userPassword, Date creatTime, Integer isValid, Integer projectNum, String searchHistory) {
+    public userEntity(Integer userId, String userName, String userPassword, Date creatTime, Integer isValid, Integer projectNum, String searchHistory, Integer contributionValue) {
         this.userId = userId;
         this.userName = userName;
         this.userPassword = userPassword;
@@ -47,6 +49,7 @@ public class userEntity {
         this.isValid = isValid;
         this.projectNum = projectNum;
         this.searchHistory = searchHistory;
+        this.contributionValue = contributionValue;
     }
 
     public Integer getUserId() {
@@ -105,6 +108,10 @@ public class userEntity {
         this.searchHistory = searchHistory;
     }
 
+    public Integer getContributionValue(){return contributionValue;}
+
+    public void setContributionValue(Integer contributionValue){this.contributionValue = contributionValue; }
+
     @Override
     public String toString() {
         return "UserEntity{" +
@@ -115,6 +122,7 @@ public class userEntity {
                 ", isValid=" + isValid +
                 ", projectNum=" + projectNum +
                 ", searchHistory='" + searchHistory + '\'' +
+                ", contributionValue='" + contributionValue +
                 '}';
     }
     long num;

src/com/hellogithub/service/UserService.java

@@ -55,4 +55,6 @@ public class UserService {
      * */
     public int  dedleteAllLabel(String name){return userDao.dedleteAllLabel(name);}
     public long queryUserCount(){return userDao.queryUserCount();}
+
+    public int contributionValueReturn(String name){return userDao.contributionValueReturn(name);}
 }

src/com/hellogithub/servlet/contributionValueSevlet.java

@@ -0,0 +1,46 @@
+package com.hellogithub.servlet;
+
+import com.alibaba.fastjson.JSONObject;
+import com.hellogithub.entity.userEntity;
+import com.hellogithub.service.UserService;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+@WebServlet("/contributionValue")
+public class contributionValueSevlet extends HttpServlet {
+    private UserService userService = new UserService();
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        doPost(req, resp);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        resp.setCharacterEncoding("UTF-8");
+        //        设置响应头允许ajax跨域访问
+        String curOrigin = req.getHeader("Origin");
+        resp.setHeader("Access-Control-Allow-Origin", curOrigin == null ? "true" : curOrigin);
+        resp.setHeader("Access-Control-Allow-Credentials", "true");
+        resp.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, HEAD");
+        resp.setHeader("Access-Control-Max-Age", "3600");
+        resp.setHeader("Access-Control-Allow-Headers", "access-control-allow-origin, authority, content-type, version-info, X-Requested-With");
+        resp.setContentType("application/json;charset=UTF-8");
+
+
+
+        PrintWriter writer = resp.getWriter();
+        HttpSession session = req.getSession();
+        userEntity user = (userEntity)session.getAttribute("user");
+        String userName = user.getUserName();
+        int Value = userService.contributionValueReturn(userName);
+        writer.println(Value);
+        writer.close();
+    }
+}