常用公共工具類——Shiro工具類
阿新 • • 發佈:2021-07-07
public class ShiroUtils { public static Session getSession() { return SecurityUtils.getSubject().getSession(); } public static Subject getSubject() { return SecurityUtils.getSubject(); } public static SysUserEntity getUserEntity() { return (SysUserEntity)SecurityUtils.getSubject().getPrincipal(); }一個小小後端的爬行痕跡public static Long getUserId() { return getUserEntity().getUserId(); } public static void setSessionAttribute(Object key, Object value) { getSession().setAttribute(key, value); } public static Object getSessionAttribute(Object key) { return getSession().getAttribute(key); }public static boolean isLogin() { return SecurityUtils.getSubject().getPrincipal() != null; } public static String getKaptcha(String key) { Object kaptcha = getSessionAttribute(key); if(kaptcha == null){ throw new RRException("驗證碼已失效"); } getSession().removeAttribute(key);return kaptcha.toString(); } }