fix export file issue (#12)

4 years ago · 9cf01bd139
1 changed files with 3 additions and 0 deletions
--- a/app/src/main/java/com/cobo/cold/update/utils/FileUtils.java
+++ b/app/src/main/java/com/cobo/cold/update/utils/FileUtils.java
@ -52,6 +52,9 @@ public class FileUtils {
    public static boolean writeString(@NonNull File file, String content) {
        try(FileOutputStream fos = new FileOutputStream(file)) {
            fos.write(content.getBytes());
+            fos.getFD().sync();
+            fos.flush();
+            fos.close();
            return true;
        } catch (Exception e) {
            e.printStackTrace();