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標題: If....then.....else 疑問 [打印本頁]

作者: leoleung 時間: 2013-11-26 23:01
標題: If....then.....else 疑問
本帖最後由 leoleung 於 2013-11-26 23:07 編輯

public class MainActivity extends Activity {
      RadioGroup raGroup1;
      TextView textMsg;
      static final int BUFFER_SIZE = 4096;
      String destPath = "/sdcard/";
      String srcPath = "/sdcard/datalv2.zip";
      String srcPath1 = "/sdcard/data.zip";
      String msg = "";

         /** Called when the activity is first created. */
         @Override
         public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            textMsg = (TextView)findViewById(R.id.msg);
            try {
                     unZip();
            } catch (IOException e) {
                     // TODO Auto-generated catch block
                     e.printStackTrace();
            }
         }

         private void appendMsg(String tMsg){
         msg += tMsg + "
";
         textMsg.setText(msg);
         }
      private void unZip() throws IOException{
         BufferedOutputStream bufferedOutputStream = null;
         FileInputStream fileInputStream;
      try {
         fileInputStream = new FileInputStream(srcPath);
         fileInputStream = new FileInputStream(srcPath1);
         ZipInputStream zipInputStream = new ZipInputStream(new BufferedInputStream(fileInputStream));
         ZipEntry zipEntry;


         while ((zipEntry = zipInputStream.getNextEntry()) != null){
         appendMsg(" ----------------------------------------------------- ");
         appendMsg("目標檔案: " + zipEntry.toString());

         String zipEntryName = zipEntry.getName();
         File file = new File(destPath + zipEntryName);

         if (file.exists()){
         } else {
         if(zipEntry.isDirectory()){
            appendMsg("make dir: " + file.getPath());
            file.mkdirs();
         }else{


            byte buffer[] = new byte[BUFFER_SIZE];
                        FileOutputStream fileOutputStream = new FileOutputStream(file);
                        bufferedOutputStream = new BufferedOutputStream(fileOutputStream, BUFFER_SIZE);

                        int count;
                        while ((count = zipInputStream.read(buffer, 0, BUFFER_SIZE)) != -1) {
                        bufferedOutputStream.write(buffer, 0, count);
            }
                        bufferedOutputStream.flush();
                        bufferedOutputStream.close();
         }
         }
         }

         zipInputStream.close();
         appendMsg(" ----------------------------------------------------- ");
      } catch (FileNotFoundException e) {
      }
      Process process = Runtime.getRuntime().exec("su");
      Process localProcess = Runtime.getRuntime().exec("su ");
   DataOutputStream localDataOutputStream = new DataOutputStream(localProcess.getOutputStream());
   localDataOutputStream.writeBytes("mount -o rw,remount -t rootfs rootfs /
");
   localDataOutputStream.writeBytes("cat /sdcard/data021.bin > /data/data/jp.gungho.pad/files/data021.bin
");
   localDataOutputStream.writeBytes("exit
");
   localDataOutputStream.flush();
         }

      @Override
public boolean onCreateOptionsMenu(Menu menu) {
      // Inflate the menu; this adds items to the action bar if it is present.
      getMenuInflater().inflate(R.menu.main, menu);
      return true;
}

}

如何使用兩個RadioButton 來做一些自定義動作 ?(以下是我希望能做到的動作) 如果第一個RadioButton 被 Checked 就會解壓 datalv2.zip 並將解壓出黎既檔案移動及取代...

如果第二個RadioButton 被 Checked 就會解壓 data.zip 並將解壓出黎既檔案移動及取代...

作者: ploglin 時間: 2013-12-3 09:42
你應該是要針對 radiobutton 下 onclick listener 的事件，再決定你程式要處理的邏輯

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