1)从resource的asset中读取文件数据
String fileName = "test.txt"; //文件名字
String res="";
try{
//得到资源中的asset数据流
InputStream in = getResources().getAssets().open(fileName);
int length = in.available();
byte [] buffer = new byte[length];
in.read(buffer);
res = EncodingUtils.getString(buffer, "UTF-8");
}catch(Exception e){
e.printStackTrace();
}
raw使用InputStream in = getResources().openRawResource(R.raw.test);
asset使用InputStream in = getResources().getAssets().open(fileName);