diff --git "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo.java" "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo.java"
index 859ec622c7173638e35de1331268f3374ddd1c6c..ee0bb01b8295e1d6b82c7409cca5ea2811335313 100644
--- "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo.java"
+++ "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo.java"
@@ -2,25 +2,19 @@ package com.java.minxi.java_20240524.java_2302_陈愈_2344310237;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
-
-
 import java.sql.Statement;
 
 
 public class JdbcDemo {
     public static void main(String[] args) throws Exception {
 
-        Connection connection = null;
-        Statement statement = null;
-
-
             Class.forName("com.mysql.cj.jdbc.Driver");
             String url = "jdbc:mysql://localhost:3306/student?severTimezone=Asia/Shanghai";
             String username = "root";
             String password = "123456";
-            connection = DriverManager.getConnection(url, username, password);
+            Connection connection = DriverManager.getConnection(url, username, password);
             String sql = "update teacher_info set user_name ='小严' where id = 1;";
-            statement = connection.createStatement();
+             Statement statement = connection.createStatement();
             int rs = statement.executeUpdate(sql);
             if (rs > 0) {
                 System.out.println("执行成功");
diff --git "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo2.java" "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo2.java"
index 5769fae14d61a7253bebf6587a65109916f2b66d..d584a0c8daa6f180b8024a7a57664995c293f57c 100644
--- "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo2.java"
+++ "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/JdbcDemo2.java"
@@ -2,30 +2,35 @@ package com.java.minxi.java_20240524.java_2302_陈愈_2344310237;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.Statement;
 
 public class JdbcDemo2 {
     public static void main(String[] args) throws Exception {
 
-        Connection connection = null;
-        Statement statement = null;
-
-
         Class.forName("com.mysql.cj.jdbc.Driver");
         String url = "jdbc:mysql://localhost:3306/student?severTimezone=Asia/Shanghai";
         String username = "root";
         String password = "123456";
-        connection = DriverManager.getConnection(url, username, password);
-        String sql = "select * from TABLE ( teacher_info );";
-        statement = connection.createStatement();
-        int rs = statement.executeUpdate(sql);
-        if (rs > 0) {
-            System.out.println("执行成功");
-        } else {
-            System.out.println("执行失败");
+        Connection connection = DriverManager.getConnection(url, username, password);
+        String sql = "select * from teacher_info where id =1 and teacher_age =35;";
+        Statement statement = connection.createStatement();
+        ResultSet resultSet = statement.executeQuery(sql);
+        System.out.println("id为1，且年龄为35岁的用户:");
+        System.out.println("id\t\tteacher_name\tteacher_age");
+        while (resultSet.next()){
+            int id = resultSet.getInt(1);
+            String name = resultSet.getString(2);
+            int age = resultSet.getInt(3);
+            System.out.println(id+"\t"+name+"\t"+age);
         }
+        System.out.println();
+
+        resultSet.close();
         statement.close();
         connection.close();
+    }
+
 
     }
-}
+
diff --git "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/jdbcDemo3.java" "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/jdbcDemo3.java"
index 31fa13f6788ca8ee172704329dc9e5e073c700c6..180b908784bf85502ed9aabf4e64ce8da1b8fdc0 100644
--- "a/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/jdbcDemo3.java"
+++ "b/work/com/java/minxi/java_20240524/java_2302_\351\231\210\346\204\210_2344310237/jdbcDemo3.java"
@@ -2,29 +2,35 @@ package com.java.minxi.java_20240524.java_2302_陈愈_2344310237;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.Statement;
 
 public class jdbcDemo3 { public static void main(String[] args) throws Exception {
 
-    Connection connection = null;
-    Statement statement = null;
 
 
     Class.forName("com.mysql.cj.jdbc.Driver");
     String url = "jdbc:mysql://localhost:3306/student?severTimezone=Asia/Shanghai";
     String username = "root";
     String password = "123456";
-    connection = DriverManager.getConnection(url, username, password);
-    String sql = "select * from teacher_info where id = 1 && teacher_age = 35;";
-    statement = connection.createStatement();
-    int rs = statement.executeUpdate(sql);
-    if (rs > 0) {
-        System.out.println("执行成功");
-    } else {
-        System.out.println("执行失败");
+     Connection connection = DriverManager.getConnection(url, username, password);
+    String sql = "select * from teacher_info ";
+    Statement statement = connection.createStatement();
+    ResultSet resultSet = statement.executeQuery(sql);
+
+    System.out.println("所有用户信息:");
+    System.out.println("ideacher_nameteacher_age");
+    while (resultSet.next()){
+        int id = resultSet.getInt("id");
+        String name = resultSet.getString("teacher_name");
+        int age = resultSet.getInt("teacher_age");
+
+        System.out.println(id+"\t"+name+"\t"+age);
     }
+    System.out.println();
+    resultSet.close();
     statement.close();
     connection.close();
-
 }
 }
+
diff --git "a/work/com/java/minxi/java_20240531/java_2302_\351\231\210\346\204\210_2344310237/Text.jsp" "b/work/com/java/minxi/java_20240531/java_2302_\351\231\210\346\204\210_2344310237/Text.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..27b52af91820d3b688321f8a3632cc4d2f605471
--- /dev/null
+++ "b/work/com/java/minxi/java_20240531/java_2302_\351\231\210\346\204\210_2344310237/Text.jsp"
@@ -0,0 +1,42 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<html>
+<head>
+    <title>jsp页面</title>
+</head>
+<body>
+<h1>这是一个简单的jsp页面</h1>
+<%!
+  public  class Animal{
+      public String sleep(int time){
+
+          return "一只动物在睡觉";
+      }
+  }
+  public class Cat{
+      public String name;
+      public int time;
+      public String sleep(int time){
+          return"一只"+this.name+"睡了"+time+"个小时";
+      }
+  }
+%>
+<p><%
+    Animal animal = new Animal();
+    out.println(animal.sleep(20));
+%></p>
+<p><%
+    Cat cat = new Cat();
+    cat.name="汤姆猫";
+    out.print(cat.sleep(10));
+%></p>
+
+<%
+    for (int i = 1; i < 9; i++) {
+        for (int j = 1; j <=i ; j++) {
+            System.out.println(i*j);
+        }
+    }
+%>
+
+</body>
+</html>
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Circle.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Circle.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..1958b1922709c896df058df31f6b916933fcc1bf
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Circle.jsp"
@@ -0,0 +1,24 @@
+<%@ page import="java.util.Scanner" %>
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<html>
+<head>
+    <title></title>
+    <style>
+        .cirle{
+            width: 200px;
+            height: 200px;
+            background-color: red;
+            border-radius: 50%;
+        }
+    </style>
+</head>
+<body>
+
+<div class="cirle"></div>
+<p>
+<%
+out.print("圆的面积为:"+200*200+"mm");
+%>
+</p>
+</body>
+</html>
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Ladder.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Ladder.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..55e20c9155a210d2f02b9d73b2101d99926f75a4
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Ladder.jsp"
@@ -0,0 +1,22 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<html>
+<head>
+    <title></title>
+    <style>
+        .d{
+            width: 300px;
+            height: 150px;
+            border-bottom: 180px solid;
+            border-left: 130px solid transparent;
+            border-right: 130px solid transparent;
+            box-shadow: 0 0 160px 150px rgba(350,280,150,5);
+
+        }
+    </style>
+</head>
+<body>
+
+<div class="d"></div>
+
+</body>
+</html>
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Main.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Main.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..de9843cc572eed4d6ddd58d354507b78a18e7ad7
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\351\231\210\346\204\210_2344310237/Main.jsp"
@@ -0,0 +1,11 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<html>
+<head>
+    <title></title>
+</head>
+<body>
+
+<%@ include file="Circle.jsp" %>
+<%@ include file="Ladder.jsp" %>
+</body>
+</html>
\ No newline at end of file