J2ME黄金矿工，网上找了好久只能找到收费的，无奈之下只好自己动手做了个，初学J2ME，不足之处肯定存在，望大家赐教，定感谢。-J2ME gold miners, the Internet is a long time only to find charges, desperation had made a DIY, beginner J2ME, certain shortcomings exist, hope you can enlighten, be grateful.