update README.md

update BUGS.md

update README.md

update README.md

Update

Create autotest task2

create autotest-task2.py

update BUGS.md

create BUGS.md

update TESTCASES.md

update TESTCASES.md

create TESTCASES.md

update task1_bug.md

update task1_bug.md

update task1_bug.md

create task1_bug.md