我正在尝试使用PHP连接到API并需要正确的签名.他们的文件逐字记录:The command string needs to hashed using HMAC SHA-1 hashing algorithmagainst the API secret key. The resulting byte array should be Base64encoded in UTF-8 format so that it can be pas…
二分搜索树Map public class BSTMap<K extends Comparable<K>,V> implements Map<K,V> {private class Node{public K key;public V value;public Node left,right;public Node(K key,V value){this.key key;this.value value;left null;right null;}}pr…