[TD-1533]<fix>: fix the jdbc url parse error

src/connector/jdbc/deploy-pom.xml

@@ -5,10 +5,9 @@
 
   <groupId>com.taosdata.jdbc</groupId>
   <artifactId>taos-jdbcdriver</artifactId>
-  <version>2.0.0-SNAPSHOT</version>
+  <version>2.0.6</version>
   <packaging>jar</packaging>
 
-
   <name>JDBCDriver</name>
   <url>https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc</url>
   <description>TDengine JDBC Driver</description>

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java

@@ -291,8 +291,8 @@ public class TSDBDriver implements java.sql.Driver {
             return null;
         }
 
-        String lowerUrl = url.toLowerCase();
-        if (!lowerUrl.startsWith(URL_PREFIX) && !lowerUrl.startsWith(URL_PREFIX1)) {
+//        String lowerUrl = url.toLowerCase();
+        if (!url.startsWith(URL_PREFIX) && !url.startsWith(URL_PREFIX1)) {
             return null;
         }