package com.qq.utils;import java.io.File;import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.methods.GetMethod;import org.apache.commons.httpclient.params.HttpMethodParams;import org.apache.commons.io.FileUtils;import org.apache.commons.io.IOUtils;import org.apache.log4j.Logger;/** * HTML页面静态化工具 * @author LiuJunGuang * @date 2014年2月22日上午11:46:42 */public class HtmlGeneratorUtils {    private static Logger log = Logger.getLogger(HtmlGeneratorUtils.class);    private static final String encoding = "UTF-8";    /** 根据模版及参数产生静态页面 */    public static boolean createHtmlPage(String url, String htmlFileName) {        GetMethod getMethod = null;        try {            HttpClient httpClient = new HttpClient();            httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, encoding);            getMethod = new GetMethod(url);            getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());// 使用系统提供的默认的恢复策略，在发生异常时候将自动重试3次            getMethod.addRequestHeader("Content-Type", "text/html;charset=UTF-8");// 设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递            int statusCode = httpClient.executeMethod(getMethod);// 执行Get方法并取得返回状态码，200表示正常，其它代码为异常            if (statusCode != 200) {                log.error("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错!");            } else {                IOUtils.copy(getMethod.getResponseBodyAsStream(), FileUtils.openOutputStream(new File(htmlFileName)));            }            return true;        } catch (Exception ex) {            log.error("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错:" + ex.getMessage(), ex);        } finally {            if (getMethod != null)                getMethod.releaseConnection();        }        return false;    }    // 测试方法    public static void main(String[] args) {        HtmlGeneratorUtils.createHtmlPage("http://localhost:8080/MSDCP/index.action", "c:/a/a.html");    }}