change

src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/App3.java → src/connector/jdbc/src/main/java/App3.java

-package com.taosdata.jdbc.cases;
-
 import org.apache.commons.dbcp2.BasicDataSource;
 
 import java.sql.*;

src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/TdEngineSuperDataGen.java → src/connector/jdbc/src/main/java/TdEngineSuperDataGen.java

-package com.taosdata.jdbc.cases;
-
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;