Converts a class (or Object) into a dictionary and an object class.

Converts a class (or Object) into a dictionary and an object class.

Directly run the code: convert a class to an object and convert it to a dictionary.

 1         internal static IDictionary<string, string> GetDictionary(this object source) 2         { 3             if (source == null) 4             { 5                 return new Dictionary<string, string>(); 6             } 7             PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(source); 8             Dictionary<string, string> dictionary = new Dictionary<string, string>(); 9             for (int i = 0; i < properties.Count; i++)10             {11                 dictionary.Add(properties[i].Name, properties[i].GetValue(source).ToString());12             }13             return dictionary;14         }

HtmlAttributes is an objuect type (an anonymous class new {name = "James "})

Call: IDictionary <string, string> dictionary = this.html Attributes. GetDictionary ();

How to convert an Object type to List type

First, the page header <% @ page import = "full package name of the Question class" %> <% @ page import = "java. util. list "%> and then list <entity> userlist = (list <entity>) session. getAttribute ("userList ")
 
How to convert an object to a numeric type in java

Hello,

You can add a judgment first.
If (obj instanceof Integer ){
Integer temp = (Integer) obj;
}

Or directly convert
If (null! = Obj ){
Integer temp = Integer. valueOf (obj. toString ());
}