Shrio01 Shiro角色授权、Shiro权限授权、开启Shiro缓存

1 需求01

2 修改shiro配置类 ShiroConfiguration

package com.mmall.demo2;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;

import javax.sql.DataSource;

@Configuration
public class DruidConfiguration {

@Bean
public ServletRegistrationBean statViewServlet() {
ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
//白名单：
servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
//IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的即提示:Sorry, you are not permitted to view this page.
servletRegistrationBean.addInitParameter("deny", "192.168.1.100");
//登录查看信息的账号密码.
servletRegistrationBean.addInitParameter("loginUsername", "druid");
servletRegistrationBean.addInitParameter("loginPassword", "12345678");
//是否能够重置数据.
servletRegistrationBean.addInitParameter("resetEnable", "false");
return servletRegistrationBean;
}

@Bean
public FilterRegistrationBean statFilter() {
FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
//添加过滤规则.
filterRegistrationBean.addUrlPatterns("/*");
//添加不需要忽略的格式信息.
filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
return filterRegistrationBean;
}

@Bean
PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor() {
return new PersistenceExceptionTranslationPostProcessor();
}

//配置数据库的基本链接信息
@Bean(name = "dataSource")
@Primary
@ConfigurationProperties(prefix = "spring.datasource")    //可以在application.properties中直接导入
public DataSource dataSource() {
return DataSourceBuilder.create().type(com.alibaba.druid.pool.DruidDataSource.class).build();
}

@Bean
public SqlSessionFactoryBean sqlSessionFactory(@Qualifier("dataSource") DataSource dataSource) throws Exception {
SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
bean.setDataSource(dataSource);
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
bean.setMapperLocations(resolver.getResources("classpath:/mappers/*.xml"));
return bean;
}
}