c#字符串处理有关问题！求！待

c#字符串处理问题！急求！在线等待！
字符串处理问题，如下：
字符串：
a=1&b=2&c=3&d=4&e=5&f=6&name=james&age=17&address=&code=-&retn=null&info=null&repage=%2Frz%2Frzsubmit.jsp

如上字符串，我要分割出来，并要取出a、b、c、d、e、f、name、age、address、code、retn、info、repage的值
赋给

C# code

string a,b,c,d,e,f,name,age,address,code,retn,info,repage;

C# code

string source = "a=1&b=2&c=3&d=4&e=5&f=6&name=james&age=17&address=&code=-&retn=null&info=null&repage=%2Frz%2Frzsubmit.jsp";var dict = (from x in source.Split('&') select new { k = x.Split('=')[0], v = HttpUtility.UrlDecode(x.Split('=')[1]) }).ToDictionary(x => x.k, x => x.v);string a = dict["a"], b = dict["b"], c = dict["c"], ...
[解决办法]
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引用:
C# code


string str = @"a=1&b=2&c=3&d=4&e=5&f=6&name=james&age=17&address=&code=-&retn=nul……