Elephants take a total of several steps in the fridge
Song Dandan: the elephant in the fridge a total of a few
Total string should save the file in several steps
- Complete notes
Save the file Step
- Complete the steps
open a file
save document
Close the file object
Step file read
- Process
open a file
Read the file
Close the file
Note that file open mode
- Read Mode
- Write Mode
- Do not mix
- Error Model