1、文件和進程管理器_文件管【實驗內(nèi)文件和進程管理器_文件管【實驗內(nèi)文件和進程管理器_文件管理【實驗?zāi)空莆瘴募芾怼块_源平板【關(guān)鍵代1源代碼：ListAllFileActivity.java /*展現(xiàn)全部文件的 protected void onCreate(Bundle super.onCreate(savedInstanprivatevoidFile f = path.listFiles();Inflater inflater = this.getreturn true;Itemswitch(item.getItemId() case R.id.about:return/彈Itemswitch

2、(item.getItemId() case R.id.about:return/彈出關(guān)于privatevoiddoAbout() Dialog dialog = new publicvoid erface/ i)protected void onListItemClick(ListView l, View ition,longent = bundle=newFile file = fileNameList.get(if (file.isDirectory()elseent, 2privatevoidfill(Filefiles)for (File file : files) if =priv

3、atevoidfill(Filefiles)for (File file : files) if =ArrayAdapter(this android.R.layout.simple_list_item_1,fileToStrArr(fileNameList); /*檢查是否為合法的文件名，或者是否為路徑isValidFileOrDir(File if return elseif (fileName.endsWith(.txt) returnreturn ArrayList fnList = new fori=0;i fl.size();i+)String nameString returnf

4、nList.toArray(new/*文件列表ist private3privateStringfileNameKey=* publicclassTxtReaderivity/*CalledwhentheprivateStringfileNameKey=* publicclassTxtReaderivity/*Calledwhentheactivitycreated.publicvoidonCreate(Bundle ButtonfileOpenBtn=Inflaterinflater=(). return true;Itemswitch(item.getItemId() case R.id.

5、about:return/彈出關(guān)于privatevoiddoAbout() Dialog dialog = 4new publicvoid erface/ i)protectedvoidnew publicvoid erface/ i)protectedvoid entode,resultCode, publicvoidonClick(Viewv)entin=ent(TxtReader.this,startActivityForResult(in, public class ViewFile ivityprivateStringprivates privateprivateicfinalStr

6、inggb2312=GB2312; ic final String utf8 = UTF-8;icfinalStringdefaultCode=publicvoidonCreate(Bundletryunde = catch(Exceptione)5Inflaterinflater=()return.,ItemInflaterinflater=()return.,Itemswitch(item.getItemId() case R.id.gb2312:casecasereturn/彈出關(guān)于privatevoiddoAbout() Dialog dialog = new publicvoid e

7、rface/ i)6private void refreshGUI(String private void refreshGUI(String String fileContent = getStringFromFile(code); tryStringBuffer sBuffer = new FileInputStream fInputStream = new FileInputStream(filenameString); InputStreamReaderinputStreamReader=newInputStreamReader(fInputStream,code); BufferedReader in = new BufferedReader(inputStreamReader);if(!new returnwhilereturncatch(Exception return文件內(nèi)publicbytereadFile(StringfileName)throws byte result = null; try File file =