这是很好的java与android学习资料，准备了一年的时间-This is a good java and android learning materials, prepared a year' s time

一个简单的Android雷电射击类游戏，用有清屏道具！初学者可以作为学习资料。-A simple Android lightning shooting games, there are clear screen with props! Beginners can be used as learning materials.