Joh*_*ohn 8 java eclipse executable jar htmlunit
我的项目包括htmlunit jar并下载一些页面内容.然而,可执行jar(包括libs,eclipse导出功能)只能在我创建它的机器上运行(在不同的情况下它不会执行).
编辑:它没有执行,因为它启动时不显示"启动无头浏览器"MessageBox.我使用了Eclipse Indigo:File> Export> Runnable jar> package所需的libratries到生成的jar中
帮助,众神:
import java.io.*;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.Page;
import com.gargoylesoftware.htmlunit.RefreshHandler;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.*;
import javax.swing.filechooser.FileSystemView;
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编辑:根据要求提供进一步的代码
public class MyTest
{
public static void main(String[] arguments) {
try{
JOptionPane.showMessageDialog(null, "Starting Headless Browser");
JFileChooser fr = new JFileChooser();
FileSystemView fw = fr.getFileSystemView();
String MyDocuments = fw.getDefaultDirectory().toString();
FileInputStream fstream = new FileInputStream(MyDocuments+"\\Links.txt");
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
String strLineID;
FileWriter xfstream = new FileWriter(MyDocuments+"\\NewPageContentList.txt");
BufferedWriter out = new BufferedWriter(xfstream);
while ((strLineID = br.readLine()) != null) {
strLine = br.readLine();
out.write(strLineID);
out.write("\r\n");
out.write(DownloadPage(strLine));
out.write("\r\n");
}
out.close();
in.close();
JOptionPane.showMessageDialog(null, "HeadLess Browser Process Has Finished");
}
catch (Exception e){
JOptionPane.showMessageDialog(null, "error");
}
}
public static String DownloadPage(String str){
final WebClient webClient = new WebClient(BrowserVersion.FIREFOX_3_6);
webClient.setThrowExceptionOnScriptError(false);
try{
final HtmlPage page = webClient.getPage(str);
final String pageAsText = str_replace("\n","",str_replace("\r","",page.asText()));
return pageAsText;
}
catch(IOException e){
JOptionPane.showMessageDialog(null, "error");
}
webClient.closeAllWindows();
return "";
}
public static String str_replace (String search, String replace, String subject)
{
StringBuffer result = new StringBuffer (subject);
int pos = 0;
while (true)
{
pos = result.indexOf (search, pos);
if (pos != -1)
result.replace (pos, pos + search.length (), replace);
else
break;
}
return result.toString ();
}
}
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Mos*_*cho 20
这是如何设置HtmlUnit以及如何将其导出到eclipse中的可运行jar文件:
如果这适用于新项目,则更新您自己的项目以反映列表中采取的步骤.希望这可以帮助
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