通过指纹的录入存入sql2000当中，方便了二次开发中代码的多余，更是初步接触更好的帮助。-Fingerprint entry stored in the sql2000 them, to facilitate the secondary development of the code in excess, better initial contact help.

实现指纹图像的细化。 实现指纹图像的特征点提取。 实现特征图像的细化去伪。 编写代码实现上述功能。(The thinning of the fingerprint image is realized. The feature point extraction of fingerprint image is realized. To realize the refinement of the feature image. Write the code to implement t