Differences between file. mkdirs and file. mkdir

File. mkdirs can create files under the L2 directory.

File. mkdir can create only one file in the second-level directory and only in the existing Directory. if the path does not exist, call file. mkdirs () method to create the directory path to which we want to write files. It can build the entire path at one time.

Does this path actually exist? The user may decide to put all source code directories into a completely different subdirectory, which may not exist yet.

Therefore, before formally writing each file, you must call the file. mkdirs () method to create the directory path to which you want to write files.

It can build the entire path at one time.

The file. mkdirs () method can create a complete path. mkdir () can only create folders in an existing Directory.

Mkdirs () can be used to create folders in a directory that does not exist. For example, a \ B can create multi-level directories.

Mkdirs public Boolean mkdirs () creates a directory whose path name is specified by the current file object, including any required parent path.

Return Value: true if the directory (or multi-level directory) can be created; otherwise, false.

Mkdir public Boolean mkdir () creates a directory whose path name is specified by the current file object.

Return Value: true if the directory can be created; otherwise, false. Mkdir () can only be used to create folders in an existing Directory. Mkdirs () can be used to create folders in a directory that does not exist. For example, a \ B can create multi-level directories. Mkdirs

 

Public Boolean mkdirs () creates a directory whose path name is specified by the current file object, including any required parent path. Return Value: true if the directory (or multi-level directory) can be created; otherwise, false.

 

Mkdir public Boolean mkdir () creates a directory whose path name is specified by the current file object. Return Value: true if the directory can be created; otherwise, false.