shiro登錄后修改資料動態修改個人登錄信息

shiro登錄后修改資料動態修改個人登錄信息

[code=java]
/**
     * 切換身份，登錄后，動態更改subject的用戶屬性
     * @param userInfo
     */
    public static void setUser(UserInfo userInfo) {
        Subject subject = SecurityUtils.getSubject();
        PrincipalCollection principalCollection = subject.getPrincipals(); 
        String realmName = principalCollection.getRealmNames().iterator().next();
        PrincipalCollection newPrincipalCollection = 
                new SimplePrincipalCollection(userInfo, realmName);
        subject.runAs(newPrincipalCollection);
    }
[/code]