一.MD5加密 封装Md5 public class Md5 { //十六进制下数字到字符的映射数组 private static final char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; /**把inputString加密*/ public static String md5Str(String inputStr){ return en…