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我想创建新的文件,而是会创建目录......我尝试了许多检查和方式。在我的应用程序的不同部分创建新的文件工作正常...目录的创建,而不是文件
public void copyDatabaseFromAssets() throws IOException {
InputStream inputStream = app.getAssets().open(Static.DATABASE_FILE_NAME);
File directory = new File(getInternalDatabaseFolder());
boolean exist = directory.exists();
boolean isDirecotry = directory.isDirectory();
boolean isFile = directory.isFile();
if(!directory.exists())directory.mkdirs();
File targetFile = new File(directory.getAbsolutePath(),Static.DATABASE_FILE_NAME);
boolean exist2 = targetFile.exists();
boolean isDirecotry2 = targetFile.isDirectory();
boolean isFile2 = targetFile.isFile();
boolean created = targetFile.createNewFile();
FileTool.copyDataBaseFromAssets(inputStream,targetFile);
}
调试 - >
directory = /data/data/***/databases
exist = true
isDirectory = true
isFile = false
targetFile = /data/data/***/databases/database.sqlite
exist2 = true
isDirectory2 = true
isFile2 = false
created = false
错误 - >
java.io.FileNotFoundException: /data/data/***/databases/database.sqlite: open failed: EISDIR (Is a directory)
您确定您正在查看'isDirecotry2'和'isFile2'吗? –
尝试移除'boolean created = targetFile.createNewFile();'根据您在'copyDataBaseFromAssets'中使用的内容,文件可能会自动创建。 –
我编辑的问题,调试很好 –