Shulou(Shulou.com)06/01 Report--

1. Create a text file and view the contents of the file

two。 Add an an attribute to the file and see if the increase is successful

3. Append the file and see if the append is successful

4. Do an overwrite test on the file

5. Perform a deletion test on the file

6. Remove the an attribute of the file and see if it has been removed successfully

7. Do an overwrite test on the file

8. Perform a deletion test on the file

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