要从附件中读取数据,我使用:
Uri dataUri = getIntent().getData();
ContentResolver cr = getContentResolver();
String readXmlString = "";
try {
InputStream inputStream = cr.openInputStream(dataUri);
readXmlString = FileUtils.readFromInputStream(inputStream);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
在大多数设备上,此代码运行良好,但在 Kindle Fire 上我有问题。我已经调试过了。当内容解析器尝试打开输入流时会出现问题。所以,我在 readXmlString 中有这样的东西:��+v�(�קi�^����%z��
我的 readFromInputStream 的代码:
public static String readFromInputStream(InputStream inputStream){
StringBuilder total = new StringBuilder();
try {
BufferedReader r = new BufferedReader(
new InputStreamReader(inputStream)); //also tried: new InputStreamReader(inputStream, "UTF-8")
String line;
while ((line = r.readLine()) != null) {
total.append(line);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return total.toString();
}