问题场景:
在使用PB嵌入HTML页面时发现调不起查看PDF的插件
解决方法:
将PDF转换为HTML来展示
解决步骤:
1.下载PDF转换工具.exe
下载地址:http://pan.baidu.com/s/1eSHq3JG
2.创建工具类
package org.common.util.pdftohtml; import org.common.util.pdftohtml.StreamGobbler; /**
* @author liuzhengyong
* @version 1.0 时间:2013-12-30 下午2:24:10 pdf文件转html工具类
*/
public class Pdf2htmlEXUtil {
/**
* 调用pdf2htmlEX将pdf文件转换为html文件
*
* @param exeFilePath
* pdf2htmlEX.exe文件路径
* @param pdfFile
* pdf文件绝对路径
* @param [destDir] 生成的html文件存放路径
* @param htmlName
* 生成的html文件名称
* @return
*/
public static boolean pdf2html(String exeFilePath, String pdfFile,
String destDir, String htmlFileName) {
if (!(exeFilePath != null && !"".equals(exeFilePath) && pdfFile != null
&& !"".equals(pdfFile) && htmlFileName != null && !""
.equals(htmlFileName))) {
System.out.println("传递的参数有误!");
return false;
}
Runtime rt = Runtime.getRuntime();
StringBuilder command = new StringBuilder();
command.append(exeFilePath).append(" ");
if (destDir != null && !"".equals(destDir.trim()))// 生成文件存放位置,需要替换文件路径中的空格
command.append("--dest-dir ").append(destDir.replace(" ", "\" \""))
.append(" ");
command.append("--optimize-text 1 ");// 尽量减少用于文本的HTML元素的数目 (default: 0)
command.append("--zoom 1.4 ");
command.append("--process-outline 0 ");// html中显示链接:0——false,1——true
command.append("--font-format woff ");// 嵌入html中的字体后缀(default ttf)
// ttf,otf,woff,svg
command.append(pdfFile.replace(" ", "\" \"")).append(" ");// 需要替换文件路径中的空格
if (htmlFileName != null && !"".equals(htmlFileName.trim())) {
command.append(htmlFileName);
if (htmlFileName.indexOf(".html") == -1)
command.append(".html");
}
try {
System.out.println("Command:" + command.toString());
Process p = rt.exec(command.toString());
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(),
"ERROR");
// 开启屏幕标准错误流
errorGobbler.start();
StreamGobbler outGobbler = new StreamGobbler(p.getInputStream(),
"STDOUT");
// 开启屏幕标准输出流
outGobbler.start();
int w = p.waitFor();
int v = p.exitValue();
if (w == 0 && v == 0) {
return true;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
} public static boolean pdf2html_linux(String pdfFile, String destDir,
String htmlFileName) {
if (!(pdfFile != null && !"".equals(pdfFile) && htmlFileName != null && !""
.equals(htmlFileName))) {
System.out.println("传递的参数有误!");
return false;
}
Runtime rt = Runtime.getRuntime();
StringBuilder command = new StringBuilder();
command.append("pdf2htmlEX").append(" ");
if (destDir != null && !"".equals(destDir.trim()))// 生成文件存放位置,需要替换文件路径中的空格
command.append("--dest-dir ").append(destDir.replace(" ", "\" \""))
.append(" ");
command.append("--optimize-text 1 ");// 尽量减少用于文本的HTML元素的数目 (default: 0)
command.append("--process-outline 0 ");// html中显示链接:0——false,1——true
command.append("--font-format woff ");// 嵌入html中的字体后缀(default ttf)
// ttf,otf,woff,svg
command.append(pdfFile.replace(" ", "\" \"")).append(" ");// 需要替换文件路径中的空格
if (htmlFileName != null && !"".equals(htmlFileName.trim())) {
command.append(htmlFileName);
if (htmlFileName.indexOf(".html") == -1)
command.append(".html");
}
try {
System.out.println("Command:" + command.toString());
Process p = rt.exec(command.toString());
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(),
"ERROR");
// 开启屏幕标准错误流
errorGobbler.start();
StreamGobbler outGobbler = new StreamGobbler(p.getInputStream(),
"STDOUT");
// 开启屏幕标准输出流
outGobbler.start();
int w = p.waitFor();
int v = p.exitValue();
if (w == 0 && v == 0) {
return true;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
} public static void main(String[] args) {
pdf2html("D:\\pdf2htmlEX-v1.0\\pdf2htmlEX.exe","D:\\pdf2htmlEX-v1.0\\PDF\\my.pdf","D:\\pdf2htmlEX-v1.0\\HTML","my.html");
}
}
package org.common.util.pdftohtml; import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter; /**
* 用于处理Runtime.getRuntime().exec产生的错误流及输出流
*
* @author shaojing
*
*/
public class StreamGobbler extends Thread {
InputStream is;
String type;
OutputStream os; public StreamGobbler(InputStream is, String type) {
this(is, type, null);
} StreamGobbler(InputStream is, String type, OutputStream redirect) {
this.is = is;
this.type = type;
this.os = redirect;
} public void run() {
InputStreamReader isr = null;
BufferedReader br = null;
PrintWriter pw = null;
try {
if (os != null)
pw = new PrintWriter(os);
isr = new InputStreamReader(is);
br = new BufferedReader(isr);
String line = null;
while ((line = br.readLine()) != null) {
if (pw != null)
pw.println(line);
System.out.println(type + ">" + line);
}
if (pw != null)
pw.flush();
} catch (IOException ioe) {
ioe.printStackTrace();
} finally {
try {
if (pw != null)
pw.close();
if (br != null)
br.close();
if (isr != null)
isr.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
3.运行工具类中的main方法。
注:运行上述步骤,问题解决,成功生成html文件
(注意pdf2htmlEX.exe文件不要单独copy出来用,需要和pdf2htmlEX-v1.0文件夹里面的东西放在一起使用,不然会报错:Error: Cannot open the manifest file)