增加测试sql方法

src/main/java/com/citygis/service/BigDataService.java

@@ -1,5 +1,7 @@
 package com.citygis.service;
 
+import java.sql.*;
+
 /**
  * @Package com.citygis.service
  * @Author zyl
@@ -7,4 +9,21 @@ package com.citygis.service;
  * @description: ceshi
  */
 public class BigDataService {
+
+    public static void main(String[] args) throws SQLException, ClassNotFoundException {
+        Class.forName("org.apache.hive.jdbc.HiveDriver");
+        String jdbcUrl = "jdbc:hive2://192.168.20.6:10000/default";
+        Connection conn = DriverManager.getConnection(jdbcUrl);
+        PreparedStatement ps = conn.prepareStatement("select * from test");
+        ResultSet rs = ps.executeQuery();
+        int num = rs.getMetaData().getColumnCount();
+        while (rs.next()) {
+            for (int i = 1; i <= num; i++) {
+                System.out.println("column:" + i + rs.getObject(i));
+            }
+        }
+        rs.close();
+        ps.close();
+        conn.close();
+    }
 }