如何在使用eclipse的情况下，清理android项目中的冗余class文件和资源文件以及冗余图片

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import java.util.Date;

public class CURes {

    public static final String separator = File.separator;

　　//这里是清理无用res文件的方法，使用到了lint.bat工具
    public static void clearRes(String lintPath, String projectPath, String[] dirArray) {
        Process process = null;
        InputStream is = null;
        InputStreamReader isr = null;
        BufferedReader br = null;
        FileWriter fw = null;
 　　　　//使用到了lint.bat工具检索项目中无用的资源文件　　

　　     String cmd = lintPath + " --check UnusedResources " + projectPath;
        int fileCount = 0, singleCount;
        long fileSize = 0;

        try {
　　         //生成日志文件，主要记录删除那些无用的资源文件
            SimpleDateFormat formatter = new SimpleDateFormat("CURes-yyyy-MM-dd-HH-mm-ss");
            Date curDate = new Date(System.currentTimeMillis());
            String dateStr = formatter.format(curDate);
            fw = new FileWriter(dateStr + ".txt", true);

            Runtime runtime = Runtime.getRuntime();
            String line = null;

            do {
                singleCount = 0;
　　　　　　　　　　//执行lint无用资源文件

　　
                process = runtime.exec(cmd);
                is = process.getInputStream();
                isr = new InputStreamReader(is);
                br = new BufferedReader(isr);

                while ((line = br.readLine()) != null) {
                    boolean needDel = false;
                    for (String dir : dirArray) {
                        if (line.startsWith("res" + separator + dir)) {
                            needDel = true;
                            break;
                        }
                    }
                    if (needDel) {
                        int index = line.indexOf(":");
                        if (index > 0) {
                            String filePath = projectPath + separator + line.substring(0, index);
                            ++fileCount;
                            ++singleCount;
                            File file = new File(filePath);
                            fileSize += file.length();
                            //删除无用资源文件的代码
                            boolean success = file.delete();
                            System.out.println(filePath + " " + success);
                            fw.write(filePath + " " + success + "\n");
                            fw.flush();
                        }
                    }
                }

            } while (singleCount != 0);

            String result = "delete file " + fileCount + ",save space " + fileSize / 1024 + "KB.";
            System.out.println(result);
            fw.write(result);
            fw.flush();

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (fw != null) {
                try {
                    fw.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (process != null) {
                process.destroy();
            }
        }
    }

    public static void main(String[] args) {
 

        //一下三行可以删除，没用
        if (args.length < 2) {
            System.out.println("Please config program arguments. Correct arguments contain both absolute path of lint.bat and that of android project.");
            return;
        }

        //删除无用资源文件的的重要代码，请注意，lintPath值得是你的lint.bat文件地址，记得把╲╲换成/,否则会出现问题，projectPath是值得你的android项目地址
　　
　　　　　//一下args[0] args[1]代码都可以替换为stirng内容的地址　　　
        String lintPath = args[0];
        String projectPath = args[1];
        String[] dirArray = { "drawable", "layout", "anim", "color" };
        CURes.clearRes(lintPath, projectPath, dirArray);
    }
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.RandomAccessFile;

public class CUSrc {

　　//注意此处代码是清理无用java文件的，逻辑分下往下继续走
    private static String clearUnusedJavaFile(String inFileName, String localProjectPath)
            throws IOException {

        File infile = new File(inFileName);

　　　　 //生成无用代码的日志文件
        RandomAccessFile outfile = new RandomAccessFile("UnusedJava.txt", "rw");
        int index = -1;
 

 　　　　//分析项目中src文件夹下面的无用资源文件，localProjectPath为android项目的绝对路径　　　
        String path = localProjectPath + "/src/";
        BufferedReader bf = new BufferedReader(new FileReader(infile));
        String content = "";
        StringBuilder sb = new StringBuilder();

        while ((content = bf.readLine()) != null) {

            index = content.indexOf(".<init>");
            if (index != -1
                    && (content.indexOf("\tClass") == (content.indexOf(")") + 1) || content.indexOf("\tInterface") == (content.indexOf(")") + 1))) {
                String temp = path + content.substring(0, index).replace('.', '/') + ".java";
　　

　　
　　

　　　　　　　　　　//删除冗余代码，并生成日志文件内容
　　             sb.append(temp).append("\t" + new File(temp).delete()).append(
                    "\t" + System.currentTimeMillis()).append("\r\n");
            }

        }
        outfile.seek(outfile.length());
        outfile.writeBytes(sb.toString());
        bf.close();
        outfile.close();

        return sb.toString();
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        if (args.length == 2) {
            String inputFile = args[0];
            String localProjectPath = args[1];
            try {
                String str = clearUnusedJavaFile(inputFile, localProjectPath);
                System.out.print(str);
            } catch (IOException e) {
                // TODO Auto-generated catch block
                System.out.print("something wrong");
            }

        } else {
            System.out.println("arguments wrong！！");
        }

    }

}