android 中添加了读写文件的权限,却报open failed: EACCES (Permission denied)
太坑人了!
添加了权限
//代码部分:
File file2 = new File(Environment.getExternalStorageDirectory(),"file2.txt");
file2.setWritable(true);
file2.setReadable(true);
FileOutputStream fos = new FileOutputStream(file2);
fos.write("nihao world".getBytes());
报错
java.io.IOException: open failed: EACCES (Permission denied)
com.example.testfile W/System.err: at java.io.File.createNewFile(File.java:939)
com.example.testfile W/System.err: at com.example.testfile.MainActivity.createFile(MainActivity.java:31)