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我试图从内部存储清除我的应用程序的所有数据,问题是它在模拟器上工作。我可以删除所有文件,将所有共享首选项设置为默认和删除数据库,但是当我重置应用程序后在我的手机(HTC EVO 3D)上运行我时,从Web服务器收到的图像不会合并。只有这样才能发生的事情是,如果我已经将它们放在我的数据库中了......这非常奇怪,因为我已经删除了数据库和所有其他文件。下面是我使用的代码:android删除应用程序数据奇怪的问题
//Delete sqlite files :
boolean dbFile = deleteDatabase("stampii_sys_tpl.sqlite");
Log.e("","deleted : "+dbFile);
String cache = this.getCacheDir().toString();
Log.e("","dbPath : "+cache);
File ChFolder = new File(cache);
boolean cachee = deleteDirectory(ChFolder);
Log.e("","Database Folder Delete Success : "+cachee);
// Delete Databases Folder :
String dbPath = "/data/data/"+this.getPackageName()+"/databases/";
Log.e("","dbPath : "+dbPath);
File dbFolder = new File(dbPath);
boolean dbFold = deleteDirectory(dbFolder);
Log.e("","Database Folder Delete Success : "+dbFold);
// Delete Files Folder :
String name = this.getFilesDir().toString();
Log.e("","path : "+name);
File files = new File(name);
boolean filesFol = deleteDirectory(files);
Log.e("","filesFol : "+filesFol);
// Clear Shared Preferences :
editor.putBoolean("resetApp", false);
editor.putBoolean("isLoggedIn", false);
editor.putInt("storagePath", 0);
editor.putInt("lastUser", 0);
editor.putBoolean("getInfoFromJsonForColl", true);
editor.commit();
static public boolean deleteDirectory(File path) {
if(path.exists()) {
File[] files = path.listFiles();
if (files == null) {
return true;
}
for(int i=0; i<files.length; i++) {
if(files[i].isDirectory()) {
deleteDirectory(files[i]);
}
else {
files[i].delete();
}
}
}
return(path.delete());
}
所以我的问题是...难道我做错了什么,如果有保持某种程度上的应用程序的数据库缓存或类似的Android的可能性即使原始文件被删除。
在此先感谢!