From 428d030c944b4bc07b93f79347ea85b575225d3a Mon Sep 17 00:00:00 2001
From: User_cyk <1020691186@qq.com>
Date: Mon, 3 Jul 2023 10:55:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E9=A1=B9=E7=9B=AE=E8=AF=A6?=
 =?UTF-8?q?=E6=83=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/com/hellogithub/dao/projectDao.java         | 17 +++++++++++++++++
 src/com/hellogithub/service/projectService.java |  3 +++
 .../servlet/selectProByIdServlet.java           |  4 +++-
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/com/hellogithub/dao/projectDao.java b/src/com/hellogithub/dao/projectDao.java
index d35f93c..586602a 100644
--- a/src/com/hellogithub/dao/projectDao.java
+++ b/src/com/hellogithub/dao/projectDao.java
@@ -1,5 +1,6 @@
 package com.hellogithub.dao;
 
+import com.hellogithub.entity.categoryEntity;
 import com.hellogithub.entity.projectEntity;
 import com.hellogithub.utils.JdbcUtils;
 import org.apache.commons.dbutils.QueryRunner;
@@ -204,4 +205,20 @@ public class projectDao {
         }
         return num;
     }
+    /**
+     * 返回标签
+     */
+    public List<categoryEntity> retProjectLabel(String id ) {
+        List<categoryEntity> categoryEntityList ;
+        try {
+            Connection conn = JdbcUtils.getConnection();
+            QueryRunner runner = new QueryRunner();
+            String sql = "select categoryName from category where categoryId in( select categoryId from project_category where projectId = ?)";
+            categoryEntityList = runner.query(conn, sql,new BeanListHandler<>(categoryEntity.class),id);
+            conn.close();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+        return categoryEntityList;
+    }
 }
diff --git a/src/com/hellogithub/service/projectService.java b/src/com/hellogithub/service/projectService.java
index 5aa50b8..171cf70 100644
--- a/src/com/hellogithub/service/projectService.java
+++ b/src/com/hellogithub/service/projectService.java
@@ -126,4 +126,7 @@ public class projectService {
     public int addProjectLookcount(String id ){
         return projectDao.addProjectLookcount(id);
     }
+    public List<categoryEntity> retProjectLabel(String id ){
+        return projectDao.retProjectLabel(id);
+    }
 }
\ No newline at end of file
diff --git a/src/com/hellogithub/servlet/selectProByIdServlet.java b/src/com/hellogithub/servlet/selectProByIdServlet.java
index 64b89ed..ae47893 100644
--- a/src/com/hellogithub/servlet/selectProByIdServlet.java
+++ b/src/com/hellogithub/servlet/selectProByIdServlet.java
@@ -38,12 +38,14 @@ public class selectProByIdServlet extends HttpServlet {
         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");
         //按照分类返回期刊
-        String id = req.getParameter("xxxxxxx");
+        String id = req.getParameter("id");
         int num = projectService.addProjectLookcount(id);
 
         PrintWriter writer = resp.getWriter();
         String jsonString = JSONObject.toJSONString(projectService.selectProById(id));
+        String jsonString1 = JSONObject.toJSONString(projectService.retProjectLabel(id));
         writer.println(jsonString);
+        writer.println(jsonString1);
         if(num == 0 ){
             setResult(200, "观看量增加失败", writer);
         }