数据表统计功能

common/common_utils/src/main/java/com/founder/commonutils/util/JDBCUtil.java

+package com.founder.commonutils.util;
+
+import java.sql.*;
+
+public class JDBCUtil {
+    private static final String DRIVER = "com.mysql.cj.jdbc.Driver";//驱动类类名
+    private static final String DBURL = "jdbc:mysql://47.92.48.137:3900/skyp?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";//连接URL,javaweb为数据库名
+    private static final String DBUSER = "root";//数据库用户
+    private static final String DBPASSWORD = "gkptCcYy123";//数据库密码
+
+    public static Connection getConnection() {
+
+        Connection connection = null;
+        try {
+            Class.forName(DRIVER);
+            connection = DriverManager.getConnection(DBURL,DBUSER,DBPASSWORD);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return connection;
+    }
+
+    public static void close(Connection connection, Statement ps, ResultSet rs) {
+        if (rs != null) {
+            try {
+                rs.close();
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+        }
+        if (ps != null) {
+
+            try {
+                ps.close();
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+
+        }
+        if (connection != null) {
+
+            try {
+                connection.close();
+
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+
+
+        }
+    }
+}