ログ出力
public static void outLog(String msg) {
try {
String fileName = Environment.getExternalStorageDirectory().getPath() + "/outlog.txt";
String logFileName = new File(fileName).getPath();
BufferedWriter mWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(logFileName, true), "MS932"));
mWriter.write(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss", java.util.Locale.JAPAN).format(new Date()));
mWriter.write(" ");
mWriter.write(msg);
mWriter.write("\r\n");
mWriter.flush();
mWriter.close();
} catch (Exception e) {
e.printStackTrace();
}
}