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From "yuyf (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DBUTILS-96) dynamic load jdbc jars use Dbutils,it say No suitable driver found for jdbc
Date Thu, 26 Jul 2012 14:38:34 GMT

    [ https://issues.apache.org/jira/browse/DBUTILS-96?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13423112#comment-13423112
] 

yuyf commented on DBUTILS-96:
-----------------------------

I'm sorry for d:\mysql_connector_5.1.15_bin.jar。In my real program,there are all "d:\\mysql...jar",so
it is not this reason.
                
> dynamic load jdbc jars use Dbutils,it say  No suitable driver found for jdbc
> ----------------------------------------------------------------------------
>
>                 Key: DBUTILS-96
>                 URL: https://issues.apache.org/jira/browse/DBUTILS-96
>             Project: Commons DbUtils
>          Issue Type: Bug
>         Environment: jdk 1.6
>            Reporter: yuyf
>
> By this way(use Dbutil get connect),it will say:No suitable driver found for jdbc:mysql://127.0.0.1:3306/xxx
> urls = new URL[1];
> urls[0] = new File("d:\mysql_connector_5.1.15_bin.jar").toURL();
> URLClassLoader urlClassLoader= new URLClassLoader(urls,ClassLoader.getSystemClassLoader())
	
> DbUtils.loadDriver(urlClassLoader,driver);
> Properties conProps = new Properties(); 
> conProps.put("user", user); 
> conProps.put("password", pwd); 
> conProps.put("defaultRowPrefetch", "20"); 
> scanedConnection = DriverManager.getConnection(url, conProps);
> but by this way (use jdbc's api get connect),it's ok
> try {
> URL jdbcDriverURL = new File("d:\\mysql_connector_5.1.15_bin.jar").toURL();
> URL[] urls = new URL[1];
> urls[0] = jdbcDriverURL;
> URLClassLoader urlclassLoader = new URLClassLoader(urls,ClassLoader.getSystemClassLoader());
> try {
> java.sql.Driver driverd = (java.sql.Driver) urlclassLoader.loadClass(driver).newInstance();
> System.out.println(driverd.toString());
> Properties props = new Properties();
> props.setProperty("user", theUser);
> props.setProperty("password", thePw);
> try {
> c = driverd.connect(dbUrl, props);
> } catch (SQLException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
> } catch (InstantiationException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> } catch (IllegalAccessException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }//
> } catch (MalformedURLException e1) {
> // TODO Auto-generated catch block
> e1.printStackTrace();
> }
> is this a bug or my useing falut?

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