感谢: http://dualface.github.io/blog/2013/01/01/call-java-from-lua/#gl20E7BABFE7A88BE5928C20ui20E7BABFE7A88BE79A84E58D8FE8B083
我写的: https://gist.github.com/zii/11549933d419bc01d37d
大神写的: https://gist.github.com/dualface/4447302
