change

tests/examples/JDBC/JDBCDemo/readme.md

@@ -11,12 +11,12 @@ Download the tdengine package on our website: ``https://www.taosdata.com/cn/all-
 ## Run jdbcDemo using mvn plugin
 run command:
 ```
-mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JdbcDemo"
+mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JDBCDemo"
 ```
 
 and run with your customed args
 ```
-mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JdbcDemo" -Dexec.args="-host [HOSTNAME]"
+mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JDBCDemo" -Dexec.args="-host [HOSTNAME]"
 ```
 
 ## Compile the Demo Code and Run It

tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java

@@ -132,7 +132,7 @@ public class JDBCDemo {
     }
 
     private static void printHelp() {
-        System.out.println("Usage: java -jar JdbcDemo.jar -host <hostname> -driverType <jni|restful>");
+        System.out.println("Usage: java -jar JDBCDemo.jar -host <hostname>");
         System.exit(0);
     }