Android帮助文档本地打开慢的解决方案

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实现批量注释的Java代码：

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/* 
* 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:\\SDKs\\android-sdk\\docs\\");  //此处改成你的Android Doc 路径
        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;  
        }  
    }  
}

本文转载自：CSDN-wc0077的专栏 侵删