请让我成为会员，上串的是我编写的一个诊断专家系统的神经网络部分的代码。-let me become a member, on the string of my preparation of a diagnostic expert system the neural network part of the code.

投稿系统，稿件审核。注册会员，会员可以投稿，管理员可以审核投稿信息，进行品审。-Contribution system, manuscr ipt review. Registered members, members can contribute, administrators can audit Received information and to conduct product trial.