[C#]
  [A-Z][a-z]*/\f/[a-z]*|[A-Z][a-z]*/\f/[a-z]*/\f/(var.)/\f/[a-z]*]
[JScirpt]
  /^[A-Z][a-z]*/\f/[a-z]*$|^[A-Z][a-z]*/\f/[a-z]*/\f/(var.)/\f/[a-z]*]$/注释
[A-Z]  :A到Z的任一字符;
[a-z]* :a到z的任意字符串;
 \f    :一个空白字符
  |    :或
(var.) :字符串 var.初学,不知道可不可以.