1 package com.server.wkhtmltopdf;
 2
 3 import java.io.*;
 4
 5 /**
 6  * Created by jstarseven on 2017/7/25.
 7  */
 8 public class HtmlToPdf {
 9     //wkhtmltopdf在系统中的路径
10     private static final String toPdfTool = "D:\\software-dev\\wkhtmltopdf\\bin\\wkhtmltopdf.exe";
11
12     /**
13      * html转pdf
14      *
15      * @param srcPath  html路径，可以是硬盘上的路径，也可以是网络路径
16      * @param destPath pdf保存路径
17      * @return 转换成功返回true
18      */
19     public static boolean convert(String srcPath, String destPath) {
20         File file = new File(destPath);
21         File parent = file.getParentFile();
22         //如果pdf保存路径不存在，则创建路径
23         if (!parent.exists())
24             parent.mkdirs();
25         StringBuilder cmd = new StringBuilder();
26         cmd.append(toPdfTool);
27         cmd.append(" ");
28         cmd.append(srcPath);
29         cmd.append(" ");
30         cmd.append(destPath);
31
32         boolean result = true;
33         try {
34             Process proc = Runtime.getRuntime().exec(cmd.toString());
35             HtmlToPdfInterceptor error = new HtmlToPdfInterceptor(proc.getErrorStream());
36             HtmlToPdfInterceptor output = new HtmlToPdfInterceptor(proc.getInputStream());
37             error.start();
38             output.start();
39             proc.waitFor();
40         } catch (Exception e) {
41             result = false;
42             e.printStackTrace();
43         }
44
45         return result;
46     }
47
48     public static void main(String[] args) {
49         convert("http://www.jstarseven.com/", "E:\\data\\pdf\\jstarseven.pdf");
50     }
51 }
52
53 class HtmlToPdfInterceptor extends Thread {
54     private InputStream is;
55
56     public HtmlToPdfInterceptor(InputStream is) {
57         this.is = is;
58     }
59
60     public void run() {
61         try {
62             InputStreamReader isr = new InputStreamReader(is, "utf-8");
63             BufferedReader br = new BufferedReader(isr);
64             String line;
65             while ((line = br.readLine()) != null) {
66                 System.out.println(line); //输出内容
67             }
68         } catch (IOException e) {
69             e.printStackTrace();
70         }
71     }
72 }