udate ttxt

udate ttxt
Update lession.txt
majianguang chong tu jiejue
Merge pull request #3 from pinguo-majianguang/master

可以提交了
冲突已解决
add new insert
Merge pull request #4 from pinguo-majianguang/master

add new insert 123
冲突已解决
Merge pull request #25 from pinguo-fenghaiting/master

冲突已解决

well done