1,后端注册完成

src/core/user/utils/AccountManagement.java

@@ -10,6 +10,7 @@ import utils.Utils;
 import java.lang.reflect.InvocationTargetException;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.List;
 
 public interface AccountManagement {
@@ -41,15 +42,24 @@ public interface AccountManagement {
         try {
             if(!rs.getString(2).equals(password))
                 throw new GExcptAccount("password wrong");
-            return createUser(userType,rs);
+            List<String> necessaryInfo = new ArrayList<>();
+            for(int i=0;i<4;i++){
+                necessaryInfo.add(rs.getString(i));
+            }
+            return createUser(userType,necessaryInfo);
         } catch (SQLException e) {
             e.printStackTrace();
         }
         return null;
     }
-    static User register(List<String> necessaryInfo, String User){
-        //todo
-        return null;
+    static User register(String userType, List<String> necessaryInfo) throws GExcptSQL {
+        String sql = "INSERT INTO "+userType+" VALUES(\'";
+        for(String info:necessaryInfo){
+            sql+=info+"\', \'";
+        }
+        sql =sql.substring(0,sql.length()-3)+")";
+        DBManagement.update(sql);
+        return createUser(userType, necessaryInfo);
     }
     static void logout(User user){
         //todo
@@ -59,7 +69,7 @@ public interface AccountManagement {
     }
     static User getUser(String userType){
         try {
-            return (Administrator)Class.forName("core.user."+ Utils.toUpperFristChar(userType)).getDeclaredConstructor().newInstance();
+            return (User) Class.forName("core.user."+ Utils.toUpperFristChar(userType)).getDeclaredConstructor().newInstance();
         } catch (InstantiationException e) {
             e.printStackTrace();
         } catch (IllegalAccessException e) {
@@ -73,16 +83,12 @@ public interface AccountManagement {
         }
         return null;
     }
-    static User createUser(String userType, ResultSet rs) {
+    static User createUser(String userType, List<String> necessaryInfo) {
         User user = getUser(userType);
-        try {
-            user.setId(rs.getString("id"));
-            user.setName(rs.getString("name"));
-            user.setE_mail_location(rs.getString("e_mail_location"));
-            user.setPhone_number(rs.getString("phone_number"));
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
+        user.setId(necessaryInfo.get(0));
+        user.setName(necessaryInfo.get(1));
+        user.setE_mail_location(necessaryInfo.get(2));
+        user.setPhone_number(necessaryInfo.get(3));
         return user;
     }
 }

src/init/Init.java

@@ -1,6 +1,8 @@
 package init;
 
+import core.user.utils.AccountManagement;
 import dao.DBManagement;
+import error.GExcptSQL;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
@@ -8,6 +10,8 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 @WebServlet(name = "Init")
 public class Init extends HttpServlet {