网站建设官网怎么收费培训班招生方案
string[] strs = new string[]{"1e2qe","23123e21","3ewqewq","4fewfew","5fsdfds"};var list = strs[1..2];Range p = 0..3;var list = strs[Range];
string[] strs = new string[]{"1e2qe","23123e21","3ewqewq","4fewfew","5fsdfds"};var list = strs[1..2];Range p = 0..3;var list = strs[Range];