一、ArrarList 轉換爲 string[] :string
ArrayList list = new ArrayList();it
list.Add("aaa");List
list.Add("bbb");new
string[] arrString = (string[])list.ToArray(typeof( string)) ;
二、string[] 轉換爲 ArrarList :
ArrayList list = new ArrayList(new string[] { "aaa", "bbb" });
三、ArrayList 轉換爲 string :
ArrayList list = new ArrayList();
list.Add("aaa");
list.Add("bbb");
string str= string.Join(",", (string[])list.ToArray(typeof( string)));
四、string 轉換爲 ArrayList :
string str="1,2,3,4,5";
ArrayList b = new ArrayList( str.Split(',') ) ;