From be846edcdac730522323ec50a83360b562ab4b4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=92=9F=E6=A2=93=E9=91=AB?= <1813169067@qq.com>
Date: Tue, 23 May 2023 22:40:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../20230522.md"                              | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 "27\351\222\237\346\242\223\351\221\253/20230522.md"

diff --git "a/27\351\222\237\346\242\223\351\221\253/20230522.md" "b/27\351\222\237\346\242\223\351\221\253/20230522.md"
new file mode 100644
index 0000000..dd245b6
--- /dev/null
+++ "b/27\351\222\237\346\242\223\351\221\253/20230522.md"
@@ -0,0 +1,34 @@
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.sql.*;
+
+
+public class Student extends HttpServlet {
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        resp.setContentType("text/html;charset=utf-8");
+        resp.setCharacterEncoding("utf-8");
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            Connection conn = DriverManager.getConnection("jdbc://mysql/localhost/3306/student_db?useSSL=false&useUnicode=true&characterEncoding=utf8", "root", "root");
+            String sql="insert into student values (4,'唐','女')";
+        int i = stmt.executeUpdate(sql);
+        if (i>0){
+            System.out.println("成功添加");
+        }else{
+            System.out.println("失败");
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doPost(req, resp);
+    }
+}
\ No newline at end of file
-- 
Gitee