From 74d26ce1ef7fb6a98d48d46c2cdf50cb1d404132 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E5=A4=A9=E7=9D=BF?= <2945392546@qq.com>
Date: Thu, 30 May 2024 20:02:40 +0800
Subject: [PATCH] feat

---
 .../Main.java"                                | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 "work/com/java/minxi/java_20240524/java_2302_\345\210\230\345\244\251\347\235\277_2344310234/Main.java"

diff --git "a/work/com/java/minxi/java_20240524/java_2302_\345\210\230\345\244\251\347\235\277_2344310234/Main.java" "b/work/com/java/minxi/java_20240524/java_2302_\345\210\230\345\244\251\347\235\277_2344310234/Main.java"
new file mode 100644
index 0000000..3e4ad15
--- /dev/null
+++ "b/work/com/java/minxi/java_20240524/java_2302_\345\210\230\345\244\251\347\235\277_2344310234/Main.java"
@@ -0,0 +1,63 @@
+package com.java.minxi.java_20240524.java_2302_刘天睿_2344310234;
+import java.sql.*;
+
+public class Main {
+    public static void main(String[] args) {
+        demo1();
+    }
+    public static void demo1() {
+        ResultSet rs = null;
+        Statement statement = null;
+        Connection connection = null;
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            String url="jdbc:mysql://127.0.0.1:3306/Student?serverTimezone=Asia/Shanghai";
+            String userName="root";
+            String passWord="123456";
+            connection = DriverManager.getConnection(url,userName,passWord);
+            String sql="select * from teacher_info ";
+            statement = connection.createStatement();
+            rs = statement.executeQuery(sql);
+            while (rs.next()){
+                int id = rs.getInt("id");
+                String teacher_name = rs.getNString("teacher_name");
+                int age = rs.getInt("age");
+                System.out.println(id);
+                System.out.println(teacher_name);
+                System.out.println(age);
+            }
+            System.out.println("_______________");
+            sql = "select * from teacher_info where id=1 and age = 35";
+            rs = statement.executeQuery(sql);
+
+            while (rs.next()){
+                int id = rs.getInt("id");
+                String teacher_name = rs.getNString("teacher_name");
+                int age = rs.getInt("age");
+                System.out.println(id);
+                System.out.println(teacher_name);
+                System.out.println(age);
+            }
+
+        }catch (Exception e) {
+            e.printStackTrace();
+        }finally {
+            try {
+                if (null != rs){
+                    rs.close();
+                }
+                if (null != statement) {
+                    statement.close();
+                }
+                if (null != connection) {
+                    connection.close();
+                }
+
+            }catch (Exception e){
+                e.printStackTrace();
+            }
+
+        }
+    }
+
+}
\ No newline at end of file
-- 
Gitee