Labview 下通过XML管理经过加密（自定义的加密算法）的账户及密码信息，包括账户信息的：读出、存入、新建、修改和删除等-Self-defined encrypted Account management using XML,main functions include retrieving，saving, adding, editing and deleting.

简单的一个VI，实现：输入密码登陆成功后修改密码，是我们做课设用的，密码和用户名保存在txt文件中-Simple a VI, implementation: enter the password change the password after login successfully, we do classes is set to use, your user name and password stored in the TXT file