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public class InitParameterServlet extends HttpServlet
{
// 初始化
// 要取得初始化参数,必须使用以下初始化方法
public void init(ServletConfig config) throws ServletException
{
// config对象中有取得初始化参数的方法:getInitParameter("参数名称")
String name = config.getInitParameter("name") ;
String password = config.getInitParameter("password") ;
String dd = config.getInitParameter("DBDRIVER") ;
System.out.println("name => "+name) ;
System.out.println("password => "+password) ;
System.out.println("DBDRIVER => "+dd) ;
}
// 剩余的代码是其它方法
}
<servlet>
<servlet-name>param</servlet-name>
<servlet-class>InitParameterServlet</servlet-class>
<init-param>
<param-name>name</param-name>
<param-value>patrick</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>314</param-value>
</init-param>
<init-param>
<param-name>DBDRIVER</param-name>
<param-value>oracle.jdbc.driver.OracleDriver</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>param</servlet-name>
<url-pattern>/ipar</url-pattern>
</servlet-mapping>