Apache Shiro 使用手册(三) Shiro授权

Subject currentUser = SecurityUtils.getSubject();
//guarantee that the current user is a bank teller and
//therefore allowed to open the account:
currentUser.checkRole("bankTeller");
openBankAccount();

断言的相关方法： 

Subject方法	描述
checkRole(String roleName)	断言用户是否拥有指定角色
checkRoles(Collection<String> roleNames)	断言用户是否拥有所有指定角色
checkRoles(String... roleNames)