[TD-5286]<test>: fix test case (#6871)

* [TD-5286]<test>: test insert and query, the ts should be the same

* print timestamp

* fix the setBytes test cases

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

@@ -841,13 +841,13 @@ public class TSDBPreparedStatementTest {
     }
 
     @Test
-    public void setBytes() throws SQLException, IOException {
+    public void setBytes() throws SQLException {
         // given
         long ts = System.currentTimeMillis();
         byte[] f8 = "{\"name\": \"john\", \"age\": 10, \"address\": \"192.168.1.100\"}".getBytes();
 
         // when
-        pstmt_insert.setTimestamp(1, new Timestamp(System.currentTimeMillis()));
+        pstmt_insert.setTimestamp(1, new Timestamp(ts));
         pstmt_insert.setBytes(9, f8);
         int result = pstmt_insert.executeUpdate();