package com.pageStatic; import java.io.BufferedReader; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; public class Test { public static void convert2Html(String sUrl, String charset, String sSavePath, String sHtmlFile) throws IOException { int HttpResult; URL url = new URL(sUrl); URLConnection urlconn = url.openConnection(); System.out.println(sSavePath); // 抽象类 URLConnection // 是所有类的超类,它代表应用程序和 URL // 之间的通信链接,通过在 URL 上调用 // openConnection 方法创建连接对象 urlconn.connect(); // 使用 connect 方法建立到远程对象的实际连接 HttpURLConnection httpconn = (HttpURLConnection) urlconn; // 每个 // HttpURLConnection // 实例都可用于生成单个请求, // 但是其他实例可以透明地共享连接到 // HTTP 服务器的基础网络 HttpResult = httpconn. getResponseCode(); // getResponseCode可以从 HTTP // 响应消息获取状态码 if (HttpResult != HttpURLConnection.HTTP_OK) { } else { InputStreamReader isr = new InputStreamReader(httpconn. getInputStream(), charset); BufferedReader in = new BufferedReader(isr); String inputLine; if (!sSavePath.endsWith("/")) { sSavePath += "/"; } FileOutputStream fout = new FileOutputStream(sSavePath + sHtmlFile); while ((inputLine = in.readLine()) != null) { System.out.println(inputLine); fout.write((inputLine+"/n").getBytes()); } in.close(); fout.close(); } } public static void main(String[] args) throws IOException { Test ru = new Test(); String filePath =ru. getClass(). getResource("."). getPath().toString(); // 取得项目根目录 filePath = filePath.substring(1, filePath.indexOf("WEB-INF")); convert2Html("http://localhost:8088/huajiao/index1.do", "UTF-8", filePath + "/","index.html"); } }
参数sUrl可以是.do 也可以是jsp
把web.xml里的配置
<welcome-file-list>
<welcome-file>/sHtmlFile(生成之后的HTML文件,在此就是index.html)</welcome-file>
</welcome-file-list>
JSP页面静态化
时间: 2024-10-24 22:19:10