test

src/main/java/com/point/strategy/oaDocking/service/CityBusinessSystemIntegration.java

@@ -0,0 +1,64 @@
+package com.point.strategy.oaDocking.service;
+
+import com.point.strategy.common.SystemProperty;
+
+import java.sql.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class CityBusinessSystemIntegration {
+    private static final Logger LOGGER = Logger.getLogger(CityBusinessSystemIntegration.class.getName());
+
+    private static final String driver = SystemProperty.getKeyValue("cityBusiness.driverClassName", "application.properties");
+    private static final String url = SystemProperty.getKeyValue("cityBusiness.url", "application.properties");
+    private static final String user = SystemProperty.getKeyValue("cityBusiness.username", "application.properties");
+    private static final String password = SystemProperty.getKeyValue("cityBusiness.password", "application.properties");
+
+    // 获取数据库连接
+    private static Connection getConnection() throws Exception {
+        Class.forName(driver);
+        return DriverManager.getConnection(url, user, password);
+    }
+
+    // 查询
+    public static ResultSet executeQuery(String sql) throws Exception {
+        Connection conn = null;
+        Statement st = null;
+        try {
+            conn = getConnection();
+            st = conn.createStatement();
+            return st.executeQuery(sql);
+        } catch (Exception e) {
+            LOGGER.log(Level.SEVERE, "执行查询时出错: " + sql, e);
+            closeResources(conn, st, null);
+            throw e;
+        }
+    }
+
+    // 修改
+    public static int executeUpdate(String sql) throws Exception {
+        Connection conn = null;
+        Statement st = null;
+        try {
+            conn = getConnection();
+            st = conn.createStatement();
+            return st.executeUpdate(sql);
+        } catch (Exception e) {
+            LOGGER.log(Level.SEVERE, "执行更新时出错: " + sql, e);
+            throw e;
+        } finally {
+            closeResources(conn, st, null);
+        }
+    }
+
+    // 关闭资源
+    public static void closeResources(Connection conn, Statement st, ResultSet rs) {
+        try {
+            if (rs != null) rs.close();
+            if (st != null) st.close();
+            if (conn != null) conn.close();
+        } catch (Exception e) {
+            LOGGER.log(Level.WARNING, "关闭资源时出错", e);
+        }
+    }
+}