A title
Title two
Title three
Title four
Title four
Five questions
Title VI (I wrote condition died, with the results not thread-safe execution of all are the same)
Title seven
sex attribute omitted penguins, set / get method, toString ....
Title eight
Title nine
Client
Client
operation result
Title ten
Remember to close the output stream runs out, otherwise the new file is empty, copying large files to read and write binary number of slow, wait for it to be completed and then run to view file contents