Can't pass in “%26” to a WebGet UriTemplate variable in a WCF service?
问题 I have a WCF service with this declared operation: [WebGet(UriTemplate = "Test/{*testString}")] public String Test(String testString) { return testString; } However when attempting to invoke the URL Test/You%26Me , IIS returns an error: A potentially dangerous Request.Path value was detected from the client (&). My goal is to allow an ampersand in the URI via its URL-Encoding: %26 The wildcard did not help. Is there any way to prevent this error without disabling security features? 回答1: Try