birt數據庫連接 配置文件方式連接數據庫

importPackage(Packages.javax.servlet.http);
req=reportContext.getHttpServletRequest();
propPath=new String("/WEB-INF/database.properties");
url=req.getSession().getServletContext().getResource(propPath);
if(url!=null){
    props=new java.util.Properties();
    props.load(url.openStream());
    extensionProperties.odaDriverClass=new String(props.getProperty("driver"));
    extensionProperties.odaURL=new String(props.getProperty("url"));
    extensionProperties.odaUser=new String(props.getProperty("username"))
    extensionProperties.odaPassword=new String(props.getProperty("password"))
    //CommMethod.initDS(extensionProperties);
   

}

連接文件中的內容是

driver=com.microsoft.sqlserver.jdbc.SQLServerDriver
url=jdbc:sqlserver://127.0.0.1:1433;databaseName=kx20160906
username=sa
password=Kangxin123456