1 public class Test_001 {2 3 public static void main(String[] args) {4 String a "德玛西亚!";5 String b "";6 String c "aBcDefG";7 String d " 123321 ";8 System.out.println…
摘要:Identity authentication is the precondition for secure communication between the client and the server. Kim and Chung presented a mutual authentication scheme for client/server scene. The authors realized the mutual authentication with the …
public static void main(String[] args) { Date now new Date(); SimpleDateFormat sd new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); System.out.println("------当前时间--------:" sd.format(now)); //年: 加、减操作 System.out.…
1、权限组件rbac 1、什么是权限 1 项目与应用 2 什么是权限? 一个包含正则表达式url就是一个权限 who what how ---------->True or Flase 2、版本1:用户表与权限url表 对应关系 # 版本1UserInforname pwdpermissionmodels.manytomany(Permissi…
Given an absolute path for a file (Unix-style), simplify it. For example, path “/home/”, > “/home” path “/a/./b/../../c/”, > “/c” click to show corner cases. Corner Cases: Did you consider the case where path “/../”? In this case, …