Introduction - If you have any usage issues, please Google them yourself
(1) design methods and design features: the INT interrupt the call as well as bullets and bird coordinate calculation, there is control of the design of a variety of conditions Jump. (2) the key to the solution to the problem and the key modules: key issues relocation bird as well as bullets flew to the edge of the screen, and check button, there is the judgment of the public, the program has three main modules, one draw and small birds, one is drawn to bullets, there is the judgment of Hit and integral.