【 tulaoshi.com - Web开发 】
                             
                            jsp或servlet页面代码:
代码如下:
String driver = application. getIni tParameter ("driver") ; 
String url = application.getInitParameter("url"); 
String user = application.getInitParameter("user"); 
String pass = application.getInitParameter("pass");
web.xml需要读取的内容: 
代码如下:
context-param 
param-namedriver/param-name 
param-valuecom.mysql.jdbc.Driver/param-value 
/context-param 
context-param 
param-nameurl/param-name 
param-valuejdbc:mysql://localhost:3306/j2ee/param-value 
/context-param 
context-param 
param-nameuser/param-name 
param-valueroot/param-value 
/context-param 
context-param 
param-namepass/param-name 
param-value32l47/param-value 
/context-param