三种方法解决android帮助文档打开慢
经查是因为本地文档中的网页有如下两段js代码会联网加载信息,将其注释掉后就好了
<link rel="stylesheet"
href="http://fonts.googleapis.com/css?family=Roboto:regular,medium,thin,italic,mediumitalic,bold" title="roboto">
<script src="http://www.google.com/jsapi" type="text/javascript"></script>
用以下java代码就可以批量注释
/* * 去掉Android文档中需要联网的javascript代码 */ import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; public class FormatDoc { public static int j=1; /** * @param args */ public static void main(String[] args) { File file = new File("D:/android/android-sdk-windows/docs/"); searchDirectory(file, 0); System.out.println("OVER"); } public static void searchDirectory(File f, int depth) { if (!f.isDirectory()) { String fileName = f.getName(); if (fileName.matches(".*.{1}html")) { String src= "<(link rel)[=]\"(stylesheet)\"\n(href)[=]\"(http)://(fonts.googleapis.com/css)[?](family)[=](Roboto)[:](regular,medium,thin,italic,mediumitalic,bold)\"( title)[=]\"roboto\">"; String src1 = "<script src=\"http://www.google.com/jsapi\" type=\"text/javascript\"></script>"; String dst = ""; //如果是html文件则注释掉其中的特定javascript代码 annotation(f, src, dst); annotation(f, src1, dst); } } else { File[] fs = f.listFiles(); depth++; for (int i = 0; i < fs.length; ++i) { File file = fs[i]; searchDirectory(file, depth); } } } /* * f 将要修改其中特定内容的文件 * src 将被替换的内容 * dst 将被替换层的内容 */ public static void annotation(File f, String src, String dst) { String content = FormatDoc.read(f); content = content.replaceFirst(src, dst); int ll=content.lastIndexOf(src); System.out.println(ll); FormatDoc.write(content, f); System.out.println(j++); return; } public static String read(File src) { StringBuffer res = new StringBuffer(); String line = null; try { BufferedReader reader = new BufferedReader(new FileReader(src)); int i=0; while ((line = reader.readLine()) != null) { if (i!=0) { res.append('\n'); } res.append(line); i++; } reader.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return res.toString(); } public static boolean write(String cont, File dist) { try { BufferedWriter writer = new BufferedWriter(new FileWriter(dist)); writer.write(cont); writer.flush(); writer.close(); return true; } catch (IOException e) { e.printStackTrace(); return false; } } }
网上有种方法是通过shell删除那行js代码,非常简洁方便,比上面的的java方便100倍,不过不能删掉第一段js代码
find . -name "*.html"|xargs grep -l "jsapi"|xargs sed -i '/jsapi/d'
还有的方法是断网,或者用IE,firefox脱机浏览