数组转换
?????? //獲取ListBox中的要刪除的角色
??????? ArrayList deleteRoleArray = new ArrayList();
??????? foreach (ListItem item in lst_RestRole.Items)
??????? {
??????????? string newRoleName = item.Text;
??????????? //判斷是否是已經存在的
??????????? foreach (string oldRoleName in oldRoleNames)
??????????? {
??????????????? //如果是已經存在的,那么就放入要刪除的ArrayList中
??????????????? if (oldRoleName == newRoleName)
??????????????? {
??????????????????? deleteRoleArray.Add(newRoleName);
??????????????????? break;
??????????????? }
??????????? }
??????? }
??????? //把ArrayList轉換成String[]
??????? string[] addRoleNames = (string[])roleArray.ToArray(typeof(string));
轉載于:https://www.cnblogs.com/hqbird/archive/2009/06/10/1500105.html
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