记录日志.
LoggerFilter.java
package com.easyweb.web.character;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* 全局日志记录过滤器(暂且不用,现在使用的是spring aop记录日志)
* @author Administrator
*
*/
public class LoggerFilter implements Filter{
private FilterConfig filterConfig = null;
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain)
throws IOException, ServletException
{
long start = System.currentTimeMillis();
String address = request.getRemoteAddr();
String file = ((HttpServletRequest) request).getRequestURI();
chain.doFilter(request, response);
filterConfig.getServletContext().log(
"User access! " +
" User IP: " + address +
" Resource: " + file +
" Milliseconds used: " + (System.currentTimeMillis() - start)
);
//记录到数据库
}
public void destroy() { }
public void init(FilterConfig filterConfig) {
this.filterConfig = filterConfig;
}
}