diff --git "a/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/JDBC.java" "b/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/JDBC.java"
new file mode 100644
index 0000000000000000000000000000000000000000..f5880f3da81085ea114209738657b48e29bb2a7c
--- /dev/null
+++ "b/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/JDBC.java"
@@ -0,0 +1,113 @@
+package com.java.minxi.java_20240524.java_2302_谢雨晴_2344310208;
+
+import javax.sql.DataSource;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+public class JDBC {
+    public static void main(String[] args) {
+        // 1、查询所有用户信息；
+        String sql1 = "select * from teacher_info";
+        DB(sql1);
+
+        // 2、查询id为1，且年龄为35岁的用户信息；
+        String sql2 = "select * from teacher_info where id = 1 and teacher_age = 35";
+        DB(sql2);
+
+        // 3、把id为3的用户名称修改为小严；
+        String sql3 = "update teacher_info set teacher_name = '小严' where id = 3";
+        dbDemo(sql3);
+    }
+
+    public static void DB(String sql) {
+        // 初始化
+        Connection conn = null;
+        Statement stmt = null;
+        ResultSet resultSet = null;
+
+
+        try {
+            // 1、注册驱动
+            Class.forName("com.mysql.cj.jdbc.Driver");
+
+            // 数据库地址
+            String url = "jdbc:mysql://localhost:3306/student?serverTimezone=Asia/Shanghai";
+
+            // 数据库用户
+            String username = "root";
+
+            // 数据库密码
+            String password = "123456";
+
+            // 2、获取链接
+            conn = DriverManager.getConnection(url, username, password);
+
+            // 3、编写SQL
+            String SQL = sql;
+
+            // 4、获取执行对象
+            stmt = conn.createStatement();
+
+            // 5、处理结果
+            resultSet = stmt.executeQuery(SQL);
+
+            List<Teacher> list = new ArrayList<>();
+            while (resultSet.next()) {
+                Teacher t = new Teacher();
+                int id = resultSet.getInt("id");
+                String teacherName = resultSet.getString("teacher_name");
+                int teacherAge = resultSet.getInt("teacher_age");
+                t.setId(id);
+                t.setTeacherName(teacherName);
+                t.setTeacherAge(teacherAge);
+                list.add(t);
+            }
+            System.out.println(list);
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                // 6、关闭链接
+                if (null != resultSet) {
+                    resultSet.close();
+                }
+                if (null != stmt) {
+                    stmt.close();
+                }
+                if (null != conn) {
+                    conn.close();
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public static void dbDemo(String sql) {
+        Connection conn = null;
+        Statement stmt = null;
+
+//        try {
+//            Properties properties = new Properties();
+//            properties.load(Files.newInputStream(Paths.get("code\\JDBC\\src\\druid.properties")));
+//////            DataSource dataSource = DruidDataSourceFactory.createDataSource(properties);
+////
+////            conn = dataSource.getConnection();
+////            stmt = conn.createStatement();
+////
+////            if (stmt.executeUpdate(sql) > 0) {
+////                System.out.println("执行成功!");
+////            } else {
+////                System.out.println("执行失败!");
+////            }
+////        } catch (Exception e) {
+////            e.printStackTrace();
+////        }
+ }
+}
diff --git "a/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/Teacher.java" "b/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/Teacher.java"
new file mode 100644
index 0000000000000000000000000000000000000000..ac8a08f56c9c86d480d1aec21881246921822f85
--- /dev/null
+++ "b/work/com/java/minxi/java_20240524/java_2302_\350\260\242\351\233\250\346\231\264_2344310208/Teacher.java"
@@ -0,0 +1,49 @@
+package com.java.minxi.java_20240524.java_2302_谢雨晴_2344310208;
+
+public class Teacher {
+    private int id;
+    private String teacherName;
+    private int teacherAge;
+
+    public Teacher() {
+    }
+
+    public Teacher(int id, String teacherName, int teacherAge) {
+        this.id = id;
+        this.teacherName = teacherName;
+        this.teacherAge = teacherAge;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getTeacherName() {
+        return teacherName;
+    }
+
+    public void setTeacherName(String teacherName) {
+        this.teacherName = teacherName;
+    }
+
+    public int getTeacherAge() {
+        return teacherAge;
+    }
+
+    public void setTeacherAge(int teacherAge) {
+        this.teacherAge = teacherAge;
+    }
+
+    @Override
+    public String toString() {
+        return "homework.Teacher{" +
+                "id=" + id +
+                ", teacherName='" + teacherName + '\'' +
+                ", teacherAge=" + teacherAge +
+                '}';
+    }
+}
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