Ⅰ android寮鍙戝备綍銮峰彇SD鍗￠噷镄勬瓕璇嶆枃浠剁殑璺寰 骞惰幏鍙栨瓕璇
// 銮峰缑瀛樻垨镰佸昂鍌ㄨ～楂桦崱镄勮矾寰
String sdpath = Environment.getExternalStorageDirectory() + "/妯″窞";
String filename="姝岃瘝鏂囦欢钖";
String allpath=sdpath+filename;
StringBuffer sb = new StringBuffer();
File file = new File(allpath);
try {
BufferedReader br = new BufferedReader(new FileReader(file));
String line = "";
while((line = br.readLine())!=null)
{
sb.append(line);
}
br.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}