如果目录中含有中文名称， 要用substr = new String(substr.getBytes("8859_1"), "GB2312");这样的语句转换，否则为乱码
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/**
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* 解压缩功能.
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* 将ZIP_FILENAME文件解压到ZIP_DIR目录下.
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* @throws Exception
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*/
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public int upZipFile(File zipFile, String folderPath)throws ZipException,IOException {
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//public static void upZipFile() throws Exception{
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ZipFile zfile=new ZipFile(zipFile);
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Enumeration zList=zfile.entries();
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ZipEntry ze=null;
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byte[] buf=new byte[1024];
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while(zList.hasMoreElements()){
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ze=(ZipEntry)zList.nextElement();
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if(ze.isDirectory()){
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Log.d("upZipFile", "ze.getName() = "+ze.getName());
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String dirstr = folderPath + ze.getName();
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//dirstr.trim();
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dirstr = new String(dirstr.getBytes("8859_1"), "GB2312");
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Log.d("upZipFile", "str = "+dirstr);
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File f=new File(dirstr);
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f.mkdir();
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continue;
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}
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Log.d("upZipFile", "ze.getName() = "+ze.getName());
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OutputStream os=new BufferedOutputStream(newFileOutputStream(getRealFileName(folderPath, ze.getName())));
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InputStream is=new BufferedInputStream(zfile.getInputStream(ze));
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int readLen=0;
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while ((readLen=is.read(buf, 0, 1024))!=-1) {
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os.write(buf, 0, readLen);
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}
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is.close();
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os.close();
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}
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zfile.close();
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return 0;
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}
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/**
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* 给定根目录，返回一个相对路径所对应的实际文件名.
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* @param baseDir 指定根目录
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* @param absFileName 相对路径名，来自于ZipEntry中的name
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* @return java.io.File 实际的文件
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*/
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public static File getRealFileName(String baseDir, String absFileName){
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String[] dirs=absFileName.split("/");
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File ret=new File(baseDir);
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String substr = null;
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if(dirs.length>1){
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for (int i = 0; i < dirs.length-1;i++) {
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substr = dirs[i];
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try {
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//substr.trim();
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substr = new String(substr.getBytes("8859_1"),"GB2312");
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} catch (UnsupportedEncodingException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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ret=new File(ret, substr);
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}
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Log.d("upZipFile", "1ret = "+ret);
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if(!ret.exists())
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ret.mkdirs();
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substr = dirs[dirs.length-1];
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try {
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//substr.trim();
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substr = new String(substr.getBytes("8859_1"), "GB2312");
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Log.d("upZipFile", "substr = "+substr);
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} catch (UnsupportedEncodingException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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ret=new File(ret, substr);
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Log.d("upZipFile", "2ret = "+ret);
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return ret;
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}
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return ret;
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}
