change

src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java

+package com.taosdata.jdbc;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.sql.*;
+import java.util.Properties;
+
+public class TSDBStatementTest {
+    private static final String host = "127.0.0.1";
+    private static Connection conn;
+    private static Statement stmt;
+
+    @Test
+    public void executeQuery() {
+        try {
+            ResultSet rs = stmt.executeQuery("show databases");
+            ResultSetMetaData meta = rs.getMetaData();
+            while (rs.next()) {
+                for (int i = 1; i <= meta.getColumnCount(); i++) {
+                    System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t");
+                }
+                System.out.println();
+            }
+            rs.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void executeUpdate() {
+    }
+
+    @Test
+    public void close() {
+    }
+
+    @Test
+    public void execute() {
+    }
+
+    @Test
+    public void getResultSet() {
+    }
+
+    @Test
+    public void getUpdateCount() {
+    }
+
+    @Test
+    public void getFetchDirection() {
+    }
+
+    @Test
+    public void getFetchSize() {
+    }
+
+    @Test
+    public void getResultSetConcurrency() {
+    }
+
+    @Test
+    public void getResultSetType() {
+    }
+
+    @Test
+    public void addBatch() {
+    }
+
+    @Test
+    public void clearBatch() {
+    }
+
+    @Test
+    public void executeBatch() {
+    }
+
+    @Test
+    public void getConnection() {
+    }
+
+    @Test
+    public void getMoreResults() {
+    }
+
+    @Test
+    public void getResultSetHoldability() {
+    }
+
+    @Test
+    public void isClosed() {
+    }
+
+    @BeforeClass
+    public static void beforeClass() {
+        try {
+            Class.forName("com.taosdata.jdbc.TSDBDriver");
+            Properties properties = new Properties();
+            properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
+            properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
+            properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
+            conn = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", properties);
+            stmt = conn.createStatement();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @AfterClass
+    public static void afterClass() {
+        try {
+            if (stmt != null)
+                stmt.close();
+            if (conn != null)
+                conn.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+}