靜態(tài)頁面生成程序段假設(shè)想對(duì)以下test.jsp?a=123&b=456 JSP頁面生成靜態(tài)html頁面,，可以利用下面的代碼段： 1 以上代碼就實(shí)現(xiàn)了具體轉(zhuǎn)換功能,，使用時(shí)須注意編碼問題，你可以建立一套自己的命名規(guī)則替產(chǎn)生的靜態(tài)頁面命名，便于管理,。
頁面生成程序段.mht!http://www./Images/OutliningIndicators/None.gif) import java.io.*;2 import java.net.*;3 import java.util.*;4 5 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ExpandedBlockStart.gif) 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ContractedBlock.gif) public class TestGenerateHtml 頁面生成程序段.mht!http://www./Images/dot.gif) {6 頁面生成程序段.mht!http://www./Images/OutliningIndicators/InBlock.gif) 7 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ExpandedSubBlockStart.gif) 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ContractedSubBlock.gif) public static void main(String[] args) {8 9 String jspPage = "http://www./test.jsp?a=123&b=456";//jsp文件地址10 String htmlPage = "C:\\html\\test~a=123-b=456.html";//html文件名11 12 BufferedReader in = getIn(jspPage);13 BufferedWriter out = getOut(htmlPage, true);14 generateHtml(in, out);//生成靜態(tài)頁面15 close(in, out);16 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ExpandedSubBlockEnd.gif) }17 18 public final static void generateHtml(BufferedReader in, BufferedWriter out) {19 20 if (out == null)21 return;//不生成靜態(tài)頁面22 try {23 int c;24 while ((c = in.read()) != -1) {25 out.write((char)c);26 }27 } catch (IOException e) {28 e.printStackTrace();29 }30 31 }32 33 public final static BufferedReader getIn(String jspPage) {34 35 BufferedReader in = null;36 37 try {38 URL url = new URL(jspPage);39 URLConnection urlConn = url.openConnection();//建立http連接40 in = new BufferedReader(new InputStreamReader(urlConn.getInputStream(),"gb2312"));//設(shè)置Encoding,，必須設(shè)置，否則顯示中文會(huì)有問題41 } catch (IOException e) {42 e.printStackTrace();43 }44 45 return in;46 }47 48 public final static BufferedWriter getOut(String htmlPage, boolean flag) {49 50 BufferedWriter out = null;51 52 try {53 File htmlFile = new File(htmlPage);54 if (flag) {55 htmlFile.createNewFile();56 } else {//如果flag為false則不覆蓋文件57 if (htmlFile.exists()) {//如果文件已經(jīng)存在則返回null58 return null;59 } else {//建立新文件60 htmlFile.createNewFile();61 }62 }63 out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile),"gb2312"));//設(shè)置Encoding64 } catch (IOException e) {65 e.printStackTrace();66 }67 68 return out;69 70 }//flag為真則覆蓋原文件71 72 public final static void close(BufferedReader in, BufferedWriter out) {73 74 try {75 in.close();76 if (out != null)77 out.close();78 } catch (IOException e) {79 e.printStackTrace();80 }81 82 }83 84 頁面生成程序段.mht!http://www./Images/OutliningIndicators/ExpandedBlockEnd.gif) }85 |
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