diff --git a/何慧琳.txt b/何慧琳.txt
new file mode 100644
index 0000000..f2a8636
--- /dev/null
+++ b/何慧琳.txt
@@ -0,0 +1,28 @@
+public class JDBCUtils {
+    private static final String TAG = "mysql-myapplication-JDBCUtils";
+
+    private static String driver = "com.mysql.jdbc.Driver";// MySql驱动
+
+    private static String dbName = "qd";// 数据库名称
+
+    private static String user = "root";// 用户名
+
+    private static String password = "123456";// 密码
+
+    public static Connection getConn(){
+
+        Connection connection = null;
+        try{
+            Class.forName(driver);// 动态加载类
+            String ip = "172.20.10.4";// 写成本机地址，不能写成localhost，同时手机和电脑连接的网络必须是同一个
+
+            // 尝试建立到给定数据库URL的连接
+            connection = DriverManager.getConnection("jdbc:mysql://" + ip + ":3306/" + dbName,
+                    user, password);
+
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+        return connection;
+    }
+}