edit pom.xml & log4j

src/main/java/com/mesalab/ua/utils/MariaDBConnect.java

@@ -0,0 +1,39 @@
+package com.example.ua.utils;
+
+import com.example.ua.config.ApplicationConfig;
+
+import org.mariadb.jdbc.MariaDbDataSource;
+import org.mariadb.jdbc.MariaDbStatement;
+import org.apache.log4j.Logger;
+
+import org.mariadb.jdbc.MariaDbConnection;
+import java.sql.SQLException;
+
+/**
+ * 建立连接
+ * @author yjy
+ * @version 1.0
+ * @date 2020/11/15 12:20 下午
+ */
+public class MariaDBConnect{
+    private static final Logger LOG = Logger.getLogger(MariaDBConnect.class);
+
+    public static MariaDbStatement getMariaDB() throws SQLException {
+        String addr = "jdbc:mariadb://"
+                + ApplicationConfig.MARIADB_HOST + ":"
+                + ApplicationConfig.MARIADB_PORT + "/"
+                + ApplicationConfig.MARIADB_DB_NAME;
+
+        MariaDbDataSource dataSource = new MariaDbDataSource(addr);
+        MariaDbStatement statement = null;
+
+        MariaDbConnection conn = (MariaDbConnection) dataSource.getConnection(
+                ApplicationConfig.MARIADB_USER,
+                ApplicationConfig.MARIADB_PASSWORD);
+        statement = (MariaDbStatement) conn.createStatement();
+
+
+        return statement;
+    }
+
+}