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View Code? Open in Web Editor NEW使用SpringBoot与shiro实现基于数据库的细粒度动态权限管理系统实例
使用SpringBoot与shiro实现基于数据库的细粒度动态权限管理系统实例
楼主,为什么我在ShiroConfig中ResourcesService不能初始化呢,下面用的时候会报空指针。
你用的编译器是idea嘛,idea好像在动态权限管理查询哪里,会报空指针异常吧。注入不进去
大佬你好,看了你的博客受益匪浅,在此先谢过,另外问一下,注册的时候密码是通过 pwd+sale 然后再md5加密的,然后看了你的代码发现PasswordHelper 加密的方法没有用到salt,用的是new SimpleHash();看了下源码构造函数,SimpleHash(String algorithmName, Object source, Object salt, int hashIterations) 如果我要是加salt的话是不是直接再构造里面传入salt就好了呢?一直找到源码深处 hash方法 protected byte[] hash(byte[] bytes, byte[] salt, int hashIterations) 没太看明白。。。。。
关键问题是 doGetAuthenticationInfo 方法中new SimpleAuthenticationInfo()传入的参数中并不知道这个salt从哪里加进去呀,希望大佬留个qq 请教,大榭
修改了ShiroConfigurer类中的缓存时间,但发现无法控制登录后的session有效时间。半小时会自动退出登录 请问应该在何处设置?
这个框架不错
这个怎么处理
我这这边试了一下是没有问题的。但是发现几个问题:
首先你的项目存在重复依赖:
<dependency> <groupId>org.crazycake</groupId> <artifactId>shiro-redis</artifactId> <version>2.4.2.1-RELEASE</version> <exclusions> <exclusion> <groupId>org.apache.shiro</groupId> <artifactId>shiro-core</artifactId> </exclusion> </exclusions> </dependency>
shiro-core又有两个版本,应为spring-shiro也有该依赖。而且clearCachedAuthorizationInfo是protected的,所以直接调用是无法编译的。
应当把清除redis缓存的方法移到MyShiroRealm,然后将这个实例注入到Service更新权限的时候调用清除缓存。改下这两个地方我这边该更权限就能及时生效了。
在redis里直接可以观测到key的变化:
更改了权限,不操作界面:
`127.0.0.1:6379> keys **
重新访问菜单:
`
127.0.0.1:6379> keys **
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