1、完善推送kafka 的消息进行SM4加密

2、新增探针侧进行IP联动封禁的功能
2026-05-06 17:28:16 +08:00
parent c0063a5a44
commit 206985a65e
17 changed files with 650 additions and 6 deletions
@@ -0,0 +1,55 @@
+package com.Modules;
+
+import java.sql.*;
+
+public class DMTDMTest {
+    public static void main(String[] args) {
+        // 连接信息
+        String url = "jdbc:postgresql://139.9.39.176:16502/dameng";
+        String user = "SYSDBA";
+        String password = "Sysdba12345";   // 如果已修改密码，请替换为实际密码
+
+        Connection conn = null;
+        Statement stmt = null;
+        ResultSet rs = null;
+
+        try {
+            // 1. 加载驱动（JDBC 4.0 后自动加载，但显式加载更稳妥）
+            Class.forName("dm.jdbc.driver.DmDriver");
+            System.out.println("达梦 JDBC 驱动加载成功");
+
+            // 2. 建立连接
+            conn = DriverManager.getConnection(url, user, password);
+            System.out.println("数据库连接成功！");
+
+            // 3. 执行查询（达梦支持 DUAL 表）
+            stmt = conn.createStatement();
+            rs = stmt.executeQuery("SELECT 1 FROM DUAL");
+
+            if (rs.next()) {
+                int result = rs.getInt(1);
+                System.out.println("查询结果: " + result);
+            }
+
+            // 4. 可选：查询当前时间
+            rs.close();
+            rs = stmt.executeQuery("SELECT SYSDATE FROM DUAL");
+            if (rs.next()) {
+                Timestamp now = rs.getTimestamp(1);
+                System.out.println("服务器当前时间: " + now);
+            }
+
+        } catch (ClassNotFoundException e) {
+            System.err.println("未找到达梦 JDBC 驱动，请检查 DmJdbcDriver18.jar 是否在 classpath 中");
+            e.printStackTrace();
+        } catch (SQLException e) {
+            System.err.println("数据库连接或操作失败");
+            e.printStackTrace();
+        } finally {
+            // 5. 关闭资源
+            try { if (rs != null) rs.close(); } catch (SQLException e) { e.printStackTrace(); }
+            try { if (stmt != null) stmt.close(); } catch (SQLException e) { e.printStackTrace(); }
+            try { if (conn != null) conn.close(); } catch (SQLException e) { e.printStackTrace(); }
+        }
+    }
+}