From cb77a6b162f59b6664e10bdfc26463fc909f4c22 Mon Sep 17 00:00:00 2001
From: aijinhui <aijinhui>
Date: 星期三, 18 十月 2023 15:48:55 +0800
Subject: [PATCH] 查询所有未挂锁的车辆
---
ard-work/src/main/java/com/ruoyi/test/ReadAccessDatabase.java | 59 ++++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 38 insertions(+), 21 deletions(-)
diff --git a/ard-work/src/main/java/com/ruoyi/test/ReadAccessDatabase.java b/ard-work/src/main/java/com/ruoyi/test/ReadAccessDatabase.java
index 7a69f81..e9d1151 100644
--- a/ard-work/src/main/java/com/ruoyi/test/ReadAccessDatabase.java
+++ b/ard-work/src/main/java/com/ruoyi/test/ReadAccessDatabase.java
@@ -8,25 +8,29 @@
* @Version: 1.0
**/
-import com.ruoyi.app.position.domain.ArdAppPosition;
-import com.ruoyi.utils.websocket.util.WebSocketUtils;
import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
-import java.io.UnsupportedEncodingException;
-import java.nio.charset.StandardCharsets;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
import java.sql.*;
-import java.util.*;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
+
+
@Slf4j
+@Component
public class ReadAccessDatabase {
public static void main(String[] args) {
-// // 澶氫釜鏁版嵁搴撴枃浠惰矾寰�
+ Boolean aBoolean = IsConnectTcpServer("127.0.0.1", 1200, 100);
+ String message = aBoolean ? "success" : "fail";
+ log.info(message);
+
+ // 澶氫釜鏁版嵁搴撴枃浠惰矾寰�
// String[] dbPaths = {
-// "D:\\mdb\\閬撹矾涓績绾�.mdb",
-// "D:\\mdb\\闃查鏋�-鐏屾湪.mdb",
+// "D:\\Workspaces\\ard\\瀹夌憺杈惧伐浣滆祫鏂橽\mdb\\閬撹矾涓績绾�.mdb"
+//// "D:\\Workspaces\\ard\\瀹夌憺杈惧伐浣滆祫鏂橽\mdb\\闃查鏋�-鐏屾湪.mdb",
// // 娣诲姞鏇村鐨勬暟鎹簱鏂囦欢璺緞
// };
//
@@ -54,16 +58,16 @@
if (!tableName.equals("閬撹矾涓績绾�")) {
continue;
}
- System.out.println("琛ㄥ悕: " + tableName);
+ log.info("琛ㄥ悕: " + tableName);
// 鑾峰彇琛ㄧ殑瀛楁鍏冩暟鎹�
- // ResultSet column = metaData.getColumns(null, null, tableName, null);
+ ResultSet column = metaData.getColumns(null, null, tableName, null);
// 閬嶅巻瀛楁
-// while (column.next()) {
-// String columnName = column.getString("COLUMN_NAME");
-// System.out.println("瀛楁鍚�: " + columnName);
-// }
-// column.close();
+ while (column.next()) {
+ String columnName = column.getString("COLUMN_NAME");
+ log.info("瀛楁鍚�: " + columnName);
+ }
+ column.close();
// 鎵ц鏌ヨ鎿嶄綔
String sql = "SELECT * FROM " + tableName; // 鏇挎崲涓轰綘瑕佹煡璇㈢殑琛ㄥ悕
Statement statement = connection.createStatement();
@@ -72,12 +76,12 @@
while (resultSet.next()) {
// 璇诲彇姣忎竴琛屾暟鎹�
String id = resultSet.getString(1); // 鏍规嵁琛ㄤ腑鐨勫垪鍚嶈幏鍙栨暟鎹�
- String name = resultSet.getString("缂栧彿");
-
+ String no = resultSet.getString("缂栧彿");
+ String name = resultSet.getString("閬撹矾鍚嶇О");
// 鍙互鏍规嵁鍏蜂綋鐨勮〃缁撴瀯缁х画鑾峰彇鍏朵粬瀛楁鐨勬暟鎹�
// 鍦ㄨ繖閲屽鐞嗚幏鍙栧埌鐨勬暟鎹紝渚嬪杈撳嚭鍒版帶鍒跺彴鎴栦繚瀛樺埌闆嗗悎涓�
- System.out.println("ID: " + id + ", Name: " + name);
+ log.info("ID: " + id + ", No: " + no + ", Name: " + name);
}
// 鍏抽棴杩炴帴
resultSet.close();
@@ -89,5 +93,18 @@
e.printStackTrace();
}
}
+
+ public static Boolean IsConnectTcpServer(String ip,Integer port,Integer timeOut) {
+ try {
+ Socket socket = new Socket();
+ socket.connect(new InetSocketAddress(ip, port), timeOut);
+ socket.close();
+ return true;
+ } catch (IOException e) {
+ // log.error(e.getMessage());
+ return false;
+ }
+ }
+
}
--
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