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增加新的接口

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This commit is contained in:
cyk
2023-07-11 10:48:36 +08:00
parent 946ebe8d02
commit ad88989c72
19 changed files with 431 additions and 0 deletions
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21
src/com/hellogithub/dao/AdminDao.java
View File

@@ -253,6 +253,27 @@ public class AdminDao {
}
return num;
}
public int countAdminNum()
{
ResultSet resultSet = null;
PreparedStatement preparedStatement = null;
Connection connection = null;
try {
connection = JdbcUtils.getConnection();
String Sql = "select count(*) from admin ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();
return 0;
} finally {
JdbcUtils.closeConnection(resultSet, preparedStatement, connection);
}
}
public String ret_logintime(String adminame){
String time = null;

20
src/com/hellogithub/dao/articleDao.java
View File

@@ -259,6 +259,26 @@ public class articleDao {
return num;
}
public int countArticleNum()
{
ResultSet resultSet = null;
PreparedStatement preparedStatement = null;
Connection connection = null;
try {
connection = JdbcUtils.getConnection();
String Sql = "select count(*) from article ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();
return 0;
} finally {
JdbcUtils.closeConnection(resultSet, preparedStatement, connection);
}
}
}

22
src/com/hellogithub/dao/categoryDao.java
View File

@@ -8,6 +8,8 @@ import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
@@ -92,5 +94,25 @@ public class categoryDao {
}
return num;
}
public int countCategoryNum()
{
ResultSet resultSet = null;
PreparedStatement preparedStatement = null;
Connection connection = null;
try {
connection = JdbcUtils.getConnection();
String Sql = "select count(*) from category ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();
return 0;
} finally {
JdbcUtils.closeConnection(resultSet, preparedStatement, connection);
}
}
}

23
src/com/hellogithub/dao/commentDao.java
View File

@@ -8,6 +8,8 @@ import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
@@ -152,4 +154,25 @@ public class commentDao {
}
return num;
}
public int countCommentNum()
{
ResultSet resultSet = null;
PreparedStatement preparedStatement = null;
Connection connection = null;
try {
connection = JdbcUtils.getConnection();
String Sql = "select count(*) from comment ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();
return 0;
} finally {
JdbcUtils.closeConnection(resultSet, preparedStatement, connection);
}
}
}

17
src/com/hellogithub/dao/projectCategoryDao.java
View File

@@ -1,10 +1,13 @@
package com.hellogithub.dao;
import com.hellogithub.entity.projectCategoryEntity;
import com.hellogithub.utils.JdbcUtils;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
public class projectCategoryDao {
@@ -23,4 +26,18 @@ public class projectCategoryDao {
return num ;
}
public List<projectCategoryEntity> retProjectNumByCategory()
{
List<projectCategoryEntity> projectCategoryDaoList ;
try {
Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner();
String sql ="select count(projectId) as num ,categoryId from project_category GROUP BY categoryId;";
projectCategoryDaoList = runner.query(conn, sql, new BeanListHandler<>(projectCategoryEntity.class));
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return projectCategoryDaoList ;
}
}

44
src/com/hellogithub/dao/projectDao.java
View File

@@ -384,4 +384,48 @@ public class projectDao {
}
return num;
}
public List<projectEntity> selectProjectByDate()
{
List<projectEntity> projectEntityList = null ;
try {
Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner();
String sql="select DATE_FORMAT(creatTime,\"%Y-%m-%d\")as date,count(projectId) as num from project GROUP BY DATE_FORMAT(creatTime,\"%Y-%m-%d\")";
projectEntityList = runner.query(conn,sql,new BeanListHandler<>(projectEntity.class));
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return projectEntityList;
}
public List<projectEntity> selectProjectByMonth()
{
List<projectEntity> projectEntityList = null ;
try {
Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner();
String sql="select DATE_FORMAT(creatTime,\"%Y-%m\")as date,count(projectId) as num from project GROUP BY DATE_FORMAT(creatTime,\"%Y-%m\")";
projectEntityList = runner.query(conn,sql,new BeanListHandler<>(projectEntity.class));
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return projectEntityList;
}
public List<projectEntity> selectProjectByYear()
{
List<projectEntity> projectEntityList = null ;
try {
Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner();
String sql="select DATE_FORMAT(creatTime,\"%Y\")as date,count(projectId) as num from project GROUP BY DATE_FORMAT(creatTime,\"%Y\")";
projectEntityList = runner.query(conn,sql,new BeanListHandler<>(projectEntity.class));
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return projectEntityList;
}
}

19
src/com/hellogithub/entity/projectCategoryEntity.java
View File

@@ -28,4 +28,23 @@ public class projectCategoryEntity {
public void setProjectId(int projectId) {
this.projectId = projectId;
}
int num ;
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
String categoryName;
public String getCategoryName() {
return categoryName;
}
public void setCategoryName(String categoryName) {
this.categoryName = categoryName;
}
}

9
src/com/hellogithub/entity/projectEntity.java
View File

@@ -181,4 +181,13 @@ public class projectEntity {
this.userUri = userUri;
}
String date;
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
}

2
src/com/hellogithub/service/AdminService.java
View File

@@ -43,5 +43,7 @@ public class AdminService {
{ return adminDao.updateAdminDetail(adminId,isValid,adminName,adminPassword,loginTime);
}
public int countAdminNum(){return adminDao.countAdminNum();}
public String ret_logintime(String adminame){return adminDao.ret_logintime(adminame);}
}

1
src/com/hellogithub/service/articleService.java
View File

@@ -120,4 +120,5 @@ public class articleService {
}
public List<articleEntity> selectAllArticle(){return articleDao.selectAllArticle();}
public int countArticleNum(){return articleDao.countArticleNum();}
}

17
src/com/hellogithub/service/categoryService.java
View File

@@ -1,14 +1,18 @@
package com.hellogithub.service;
import com.alibaba.fastjson.JSONObject;
import com.hellogithub.dao.projectCategoryDao;
import com.hellogithub.dao.projectDao;
import com.hellogithub.dao.categoryDao;
import com.hellogithub.entity.categoryEntity;
import com.hellogithub.entity.projectCategoryEntity;
import java.util.List;
public class categoryService {
private categoryDao categoryDao = new categoryDao();
private projectCategoryDao projectCategoryDao = new projectCategoryDao();
public List<categoryEntity> retLabel() {return categoryDao.retLabel();}
@@ -20,4 +24,17 @@ public class categoryService {
public List<categoryEntity> selectAllCategory(){return categoryDao.selectAllCategory();}
public int countCategoryNum(){return categoryDao.countCategoryNum();}
public String retProjectNumByCategory(){
List<projectCategoryEntity> projectCategoryDaoList = projectCategoryDao.retProjectNumByCategory();
for(int i=0 ;i<projectCategoryDaoList.size();i++)
{
int id = projectCategoryDaoList.get(i).getCategoryId();
String name = categoryDao.retNum(id).getCategoryName();
projectCategoryDaoList.get(i).setCategoryName(name);
}
return JSONObject.toJSONString(projectCategoryDaoList);
}
}

2
src/com/hellogithub/service/commentService.java
View File

@@ -102,4 +102,6 @@ public class commentService {
return commentDao.updateCommentDetail( commentId , userId , projectId, content , isUsed ,commentTime ,isValid ,star, likeNum );
}
public int deleteComment(int id ){return commentDao.deleteComment(id);}
public int countCommentNum(){return commentDao.countCommentNum(); }
}

10
src/com/hellogithub/service/projectService.java
View File

@@ -314,4 +314,14 @@ public class projectService {
userDao.updateUserDetail(userEntity.getUserId(),userName,userEntity.getUserPassword(),userEntity.getCreatTime(),userEntity.getIsValid(),userEntity.getProjectNum()-1,userEntity.getSearchHistory(),userEntity.getContributionValue(),userEntity.getUserAvatar(),userEntity.getUserLevel());
return projectDao.deleteProject(id);
}
public String retProjectByTime()
{
String jsonString="";
Map<String,List<projectEntity>> dataMap = new HashMap<>();
dataMap.put("Date",projectDao.selectProjectByDate());
dataMap.put("Month",projectDao.selectProjectByMonth());
dataMap.put("Year", projectDao.selectProjectByYear());
jsonString = JSONObject.toJSONString(dataMap);
return jsonString;
}
}

38
src/com/hellogithub/servlet/systemAdmin/countAdminServlet.java Normal file
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@@ -0,0 +1,38 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.AdminService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/countAdmin")
public class countAdminServlet extends HttpServlet {
private AdminService adminService = new AdminService() ;
@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");
resp.setContentType("text/html; charset=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");
int num = adminService.countAdminNum();
PrintWriter writer = resp.getWriter();
writer.println(num);
}
}

37
src/com/hellogithub/servlet/systemAdmin/countArticleServlet.java Normal file
View File

@@ -0,0 +1,37 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.AdminService;
import com.hellogithub.service.articleService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/countArticle")
public class countArticleServlet extends HttpServlet {
private articleService articleService = new articleService() ;
@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");
resp.setContentType("text/html; charset=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");
int num = articleService.countArticleNum();
PrintWriter writer = resp.getWriter();
writer.println(num);
}
}

38
src/com/hellogithub/servlet/systemAdmin/countCategoryServlet.java Normal file
View File

@@ -0,0 +1,38 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.categoryService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/countCategory")
public class countCategoryServlet extends HttpServlet {
private categoryService categoryService = new categoryService();
@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");
resp.setContentType("text/html; charset=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");
int num = categoryService.countCategoryNum();
PrintWriter writer = resp.getWriter();
writer.println(num);
}
}

37
src/com/hellogithub/servlet/systemAdmin/countCommentServlet.java Normal file
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@@ -0,0 +1,37 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.commentService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/countComment")
public class countCommentServlet extends HttpServlet {
private commentService commentService = new commentService();
@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");
resp.setContentType("text/html; charset=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");
int num = commentService.countCommentNum();
PrintWriter writer = resp.getWriter();
writer.println(num);
}
}

37
src/com/hellogithub/servlet/systemAdmin/retProjectByTimeServlet.java Normal file
View File

@@ -0,0 +1,37 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.projectService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/retProjectByTime")
public class retProjectByTimeServlet extends HttpServlet {
private projectService projectService = new projectService();
@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");
resp.setContentType("text/html; charset=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");
String str = projectService.retProjectByTime();
PrintWriter writer = resp.getWriter();
writer.println(str);
}
}

37
src/com/hellogithub/servlet/systemAdmin/retProjectNumByCategoryServlet.java Normal file
View File

@@ -0,0 +1,37 @@
package com.hellogithub.servlet.systemAdmin;
import com.hellogithub.service.categoryService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/retProjectNumByCategory")
public class retProjectNumByCategoryServlet extends HttpServlet {
private categoryService categoryService = new categoryService();
@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");
resp.setContentType("text/html; charset=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");
String str = categoryService.retProjectNumByCategory();
PrintWriter writer = resp.getWriter();
writer.println(str);
}
}