String res = ""; html
try{ android
InputStream in = getResources().openRawResource(R.raw.bbi); windows
//在\Test\res\raw\bbi.txt,編碼
int length = in.available(); spa
byte [] buffer = new byte[length]; htm
in.read(buffer); blog
//res = EncodingUtils.getString(buffer, "UTF-8");資源
//res = EncodingUtils.getString(buffer, "UNICODE"); get
res = EncodingUtils.getString(buffer, "BIG5"); android-sdk
//依bbi.txt的編碼類型選擇合適的編碼,若是不調整會亂碼
in.close();
}catch(Exception e){
e.printStackTrace();
}
myTextView.setText(res);//把獲得的內容顯示在TextView上
String fileName = "yan.txt"; //文件名字
String res="";
try{
InputStream in = getResources().getAssets().open(fileName);
// \Test\assets\yan.txt這裏有這樣的文件存在
int length = in.available();
byte [] buffer = new byte[length];
in.read(buffer);
res = EncodingUtils.getString(buffer, "UTF-8");
}catch(Exception e){
e.printStackTrace();
}
String fileName = "/sdcard/Y.txt";
//也能夠用String fileName = "mnt/sdcard/Y.txt";
String res="";
try{
FileInputStream fin = new FileInputStream(fileName);
//FileInputStream fin = openFileInput(fileName);
//用這個就不行了,必須用FileInputStream
int length = fin.available();
byte [] buffer = new byte[length];
fin.read(buffer);
res = EncodingUtils.getString(buffer, "UTF-8");
fin.close();
}catch(Exception e){
e.printStackTrace();
}
myTextView.setText(res);
String fileName = "TEST.txt";
String message = "FFFFFFF11111FFFFF" ;
writeFileData(fileName, message);
public voidwriteFileData(String fileName,String message){
try{
FileOutputStream fout =openFileOutput(fileName, MODE_PRIVATE);
byte [] bytes = message.getBytes();
fout.write(bytes);
fout.close();
}
catch(Exception e){
e.printStackTrace();
}
}
//寫文件在./data/data/com.tt/files/下面
public voidwriteFileData(String fileName,String message){
try{
FileOutputStream fout =openFileOutput(fileName, MODE_PRIVATE);
byte [] bytes = message.getBytes();
fout.write(bytes);
fout.close();
}
catch(Exception e){
e.printStackTrace();
}
}
//-------------------------------------------------------
//讀文件在./data/data/com.tt/files/下面
public String readFileData(String fileName){
String res="";
try{
FileInputStream fin = openFileInput(fileName);
int length = fin.available();
byte [] buffer = new byte[length];
fin.read(buffer);
res = EncodingUtils.getString(buffer, "UTF-8");
fin.close();
}
catch(Exception e){
e.printStackTrace();
}
return res;
}
//寫在/mnt/sdcard/目錄下面的文件
public voidwriteFileSdcard(String fileName,String message){
try{
//FileOutputStream fout = openFileOutput(fileName, MODE_PRIVATE);
FileOutputStream fout = newFileOutputStream(fileName);
byte [] bytes = message.getBytes();
fout.write(bytes);
fout.close();
}
catch(Exception e){
e.printStackTrace();
}
}
//讀在/mnt/sdcard/目錄下面的文件
public String readFileSdcard(String fileName){
String res="";
try{
FileInputStream fin = new FileInputStream(fileName);
int length = fin.available();
byte [] buffer = new byte[length];
fin.read(buffer);
res = EncodingUtils.getString(buffer, "UTF-8");
fin.close();
}
catch(Exception e){
e.printStackTrace();
}
return res;
}
注: openFileOutput是在raw裏編譯過的,FileOutputStream是任何文件均可以