📄 testvoid.java
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package dbBean;
import java.sql.ResultSet;
import java.sql.SQLException;
public class testVoid {
public static void main(String[] args) throws SQLException
{
dbConnection dbConn=new dbConnection();
dbConn.getConnect("bookshop","manager", "123");
String sql="select * from Call_board";
ResultSet rs=dbConn.selectSql(sql);
rs.next();
System.out.println(rs.getString("Call_id"));
System.out.println(rs.getString("Content"));
}
}
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