diff --git a/src/com/hellogithub/dao/AdminDao.java b/src/com/hellogithub/dao/AdminDao.java
index 690a7c5..1e5b08c 100644
--- a/src/com/hellogithub/dao/AdminDao.java
+++ b/src/com/hellogithub/dao/AdminDao.java
@@ -6,10 +6,7 @@ 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.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
+import java.sql.*;
 import java.util.List;
 
 public class AdminDao {
@@ -41,20 +38,80 @@ public class AdminDao {
         }
     }
 
-    public int  updateAdminLoginTime(String name){
-        String label="";
+    public int  updateAdminLoginTime(String name,String loginTime){
         int num;
         try {
             Connection conn = JdbcUtils.getConnection();
             QueryRunner runner = new QueryRunner();
-            String sql="UPDATE user SET searchHistory = ? WHERE userName= ? and isValid = 1";
-            num = runner.update(conn,sql,label,name);
+            String sql="UPDATE admin SET loginTime = ? WHERE adminName= ? and isValid = 1";
+            num = runner.update(conn,sql,loginTime,name);
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
 
         return num;
     }
+    /**
+     * 根据用户名查询管理员
+     * */
+    public adminEntity findByAdminName(String adminName) {
+        ResultSet resultSet = null;
+        PreparedStatement preparedStatement = null;
+        Connection connection = null;
+        try {
+            connection = JdbcUtils.getConnection();
+            String Sql = "select  * from  admin where adminName=? and isValid = 1";
+            preparedStatement = connection.prepareStatement(Sql);
+            preparedStatement.setString(1, adminName);
+            resultSet = preparedStatement.executeQuery();
+            if (!resultSet.next()) {  // 查询不到用户数据
+                return null;
+            }
+            // 将db中数据 返回给客户端 查询到数据
+            Integer id = resultSet.getInt(1);
+            String dbUserName = resultSet.getString(2);
+            String dbUserPwd = resultSet.getString(3);
+            adminEntity adminEntity = new adminEntity(dbUserName, dbUserPwd);
+            return adminEntity;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            JdbcUtils.closeConnection(resultSet, preparedStatement, connection);
+        }
+    }
+
+    /**
+     * 管理员注册
+     *
+     * */
+    public int adminRegister(String adminName,String adminPwd){
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = JdbcUtils.getConnection();
+            // sql语句写的操作 ----加上事务
+            JdbcUtils.beginTransaction(connection); // 开启事务
+            String insertSql = "INSERT INTO admin (adminId, adminName, adminPassword,isValid,loginTime) VALUES (null, ?,?,1,?);";
+            preparedStatement = connection.prepareStatement(insertSql);
+            preparedStatement.setString(1,adminName);
+            preparedStatement.setString(2, adminPwd);
+            Date time= new java.sql.Date(new java.util.Date().getTime());
+            preparedStatement.setDate(3, time);
+            int result = preparedStatement.executeUpdate();
+            // 代码执行没有问题的情况下 则会提交数据
+            JdbcUtils.commitTransaction(connection); // 提交事务
+            return result;
+        } catch (Exception e) {
+            // 程序代码报错之后 是需要回滚事务
+            e.printStackTrace();
+            JdbcUtils.rollBackTransaction(connection);// 回滚事务
+            return 0;
+        } finally {
+            JdbcUtils.closeConnection(preparedStatement, connection);
+        }
+
+    }
 
     /*
      *
diff --git a/src/com/hellogithub/service/UserService.java b/src/com/hellogithub/service/UserService.java
index b3340de..0e3b966 100644
--- a/src/com/hellogithub/service/UserService.java
+++ b/src/com/hellogithub/service/UserService.java
@@ -87,4 +87,13 @@ public class UserService {
     }
 
     public void LevelUp(String username){userDao.LevelUp(username);}
+
+
+    public List<userEntity> selectAllUser(){return userDao.selectAllUser(); }
+
+    public int updateUserDetail(int userId ,String userName , String userPassword, String creatTime ,int  isValid ,int projectNum ,String searchHistory ,int contributionValue, String userAvatar ,int userLevel)
+    {
+        return userDao.updateUserDetail( userId , userName ,  userPassword,  creatTime ,  isValid , projectNum , searchHistory , contributionValue,  userAvatar , userLevel);
+    }
+    public int deleteUser(int id ){return userDao.deleteUser(id); }
 }
diff --git a/src/com/hellogithub/service/commentService.java b/src/com/hellogithub/service/commentService.java
index 877b56c..18ff389 100644
--- a/src/com/hellogithub/service/commentService.java
+++ b/src/com/hellogithub/service/commentService.java
@@ -97,4 +97,9 @@ public class commentService {
         }
         return tip;
     }
+    public List<commentEntity> selectAllComment(){return commentDao.selectAllComment();}
+    public int updateCommentDetail(int commentId , int userId , int  projectId, String content ,int  isUsed ,String commentTime ,int isValid ,int star, int likeNum ){
+        return commentDao.updateCommentDetail( commentId , userId ,   projectId,  content  , isUsed ,commentTime  ,isValid ,star,  likeNum );
+    }
+    public int deleteComment(int id ){return commentDao.deleteComment(id);}
 }
diff --git a/src/com/hellogithub/service/projectService.java b/src/com/hellogithub/service/projectService.java
index 5b90e17..5d4df04 100644
--- a/src/com/hellogithub/service/projectService.java
+++ b/src/com/hellogithub/service/projectService.java
@@ -281,4 +281,13 @@ public class projectService {
     public int selectProjectByPname(String projectName){
         return projectDao.selectProjectByPname(projectName);
     }
+
+
+    public List<projectEntity> selectAllProject(){return projectDao.selectAllProject();}
+
+    public int updateProjectDetail(int projectId , int userId , String projectName, String projectUrl ,String  projectIco ,String projectTitle ,String projectDescription ,int startNum, String submitTime ,int categoryId,int isValid,String fileAddress,int periodicals,int lookCount)
+    {
+        return projectDao.updateProjectDetail( projectId ,  userId ,  projectName,  projectUrl , projectIco , projectTitle , projectDescription , startNum, submitTime ,categoryId,isValid,fileAddress, periodicals, lookCount);
+    }
+    public int deleteProject(int id ){return projectDao.deleteProject(id);}
 }
\ No newline at end of file