摘要:
public void aa() { int[] a = { 1, 2, 3, 4, 5, 4, 3, 2, 1 }; Hashtable ht = new Hashtable(); for (int i = 0; i < a.Length; i++) { if (ht.ContainsKey(a[i])) { ht.Add(a[i], (int)ht... 阅读全文
摘要:
private string[] InsertArr(string[] str, int index, string value) { string[] arr = new string[str.Length + 1]; bool b = ... 阅读全文