SharePoint Foundation 2010 后台配置列表权限

#region 配置列表单独权限

        /// <summary>
        /// 配置列表单独权限
        /// <param name="web">WEB</param>
        /// <param name="list">LIST</param>
        /// <param name="groupNameStr">SP组名称，多个组用“,”隔开</param>
        private static void SetGroupPermissionToList(SPWeb web, SPList list, string groupNameStr) {
            list.BreakRoleInheritance(false);
            SPRoleAssignmentCollection roleAssignmentColl = list.RoleAssignments;
            string[] groupNames = groupNameStr.Split(',');
            foreach (string groupName in groupNames) {
                try {
                    SPGroup group = web.SiteGroups[groupName];
                    SPRoleAssignment roleAssignment = new SPRoleAssignment(group);
                    SPRoleDefinition roleDifinition = web.RoleDefinitions["参与讨论"];
                    roleAssignment.RoleDefinitionBindings.Add(roleDifinition);
                    roleAssignmentColl.Add(roleAssignment);
                }
                catch (Exception) { }
            }
        }

        #endregion

在创建列表的地方调用如下方法：

#region 列表权限

　　SetGroupPermissionToList(_web, list, "groupName1,groupName2,groupName3");

#endregion