SUN官方的资料，MIDP是用于开发J2ME手机游戏的资源包，开发手机游戏一般都会用到的。 -SUN to official data, MIDP is a J2ME mobile phone game for the development of the Resource Kit, the development of mobile games will normally be used.

windows phone 7 最好的开发指南，你信么，反正我信了-about window phone 7