add forName sqljdbc support
resolved merge
add error page feature
Merge pull request #17 from snickers2029/develop

fixed connects=0 bug
resovle conflict
Merge pull request #18 from HaoranHuang/develop

add error page feature
Merge branch 'develop' of https://github.com/FlightFinder/OAG_Schedule into develop
add jdbc support
Merge pull request #19 from samzhao88/develop

add jdbc support
IsOrigin now works fine, also improved perfomance