数据存储-读取raw文件中的数据test

res->new Directory，"raw"->new file,"rawinfo.txt"

activity_main.xml

android:text=" 读取Raw文件夹中的数据"

android:id="@+id/readrawbtn"

MainActivity.class

public classMainActivityextendsAppCompatActivityimplementsView.OnClickListener{

private static finalStringRAWTAG="ReadRAW";

privateButtonreadrawbtn;

@Override

protected voidonCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

readrawbtn= (Button)findViewById(R.id.readrawbtn);

readrawbtn.setOnClickListener(this);

}

@Override

public void onClick(View v) {

switch(v.getId()) {

caseR.id.readrawbtn:

InputStream rawis = getResources().openRawResource(R.raw.rawinfo);

InputStreamReader rawisr =null;

try{

rawisr =newInputStreamReader(rawis,"UTF-8");

BufferedReader rawbfr =newBufferedReader(rawisr);

String rawin ="";

while((rawin = rawbfr.readLine())!=null){

Log.i(RAWTAG,rawin);

} }catch(UnsupportedEncodingException e) {

e.printStackTrace();

}catch(IOException e) {

e.printStackTrace();

}

break;

default:

break;

}

}

}

运行效果：