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0

1

复盘踩坑

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

//        String signPlain = "11" + "|" + "2.0" + "|" + BUCKET_NAME+ "|" + orderId + "|" + userId
//                + "|" + amt + "|" + bankCard + "|" + BACK_URL + "|" + name + "|" + idNo + "|" + "0" + "|" + "0" + "|"
//                + HOME_URL + "|" + RETURN_URL + "|" +KEY ;

        String signPain = new StringBuffer().append("11").append("|").append("2.0").append("|").append("000000")
                .append("|").append(BUCKET_NAME).append("|").append(userId).append("|").append(orderId).append("|")
                .append(amt).append("|").append(bankCard).append("|").append(KEY).toString();
        String sign = MD5.MD5Encode(signPain);

put请求被拦截

0

1

复盘踩坑

class="cursor-pointer"> 详细描述

每次在实体类中get set比较麻烦, 有没有简单一点的办法

1

知识扩展

class="cursor-pointer"> 详细描述

表格做好之后代码生成一直报错

1

复盘踩坑

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

如何使用docker部署我们的项目

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1

知识扩展

class="cursor-pointer"> 详细描述

复盘项目如何部署

1

复盘踩坑

class="cursor-pointer"> 详细描述

mybatisplus怎么代码生成

0

1

代码生成

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

springboot整合shrio 配置redis 一直报连超时

1

shiro

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

@Configuration
public class ShiroConfig {
    @Value("${spring.redis.shiro.host}")
    private String host;
    @Value("${spring.redis.shiro.port}")
    private int port;
    @Value("${spring.redis.shiro.timeout}")
    private int timeout;
   @Value("${spring.redis.shiro.password}")
    private String password;

@Bean
    public ShiroFilterFactoryBean shiroFilter(SecurityManager securityManager){
        System.out.println("ShiroConfiguration.shirFilter()");
        ShiroFilterFactoryBean shiroFilterFactoryBean =new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);

Map<String,String> filterChainDefinitionMap = new LinkedHashMap<String,String>();
        //注意过滤器配置顺序 不能颠倒
        //配置退出 过滤器,其中的具体的退出代码Shiro已经替我们实现了，登出后跳转配置的loginUrl
        filterChainDefinitionMap.put("/logout","logout");
        // 配置不会被拦截的链接 顺序判断，在 ShiroConfiguration 中的 shiroFilter 处配置了 /ajaxLogin=anon，意味着可以不需要认证也可以访问
        filterChainDefinitionMap.put("/static/**","anon");
        filterChainDefinitionMap.put("/*.html","anon");
        filterChainDefinitionMap.put("/login","anon");
        filterChainDefinitionMap.put("/ajaxLogin","anon");
        filterChainDefinitionMap.put("/**","authc");
        //配置shiro默认登录界面地址，前后端分离中登录界面跳转应由前端路由控制，后台仅返回json数据
        shiroFilterFactoryBean.setLoginUrl("/unauth");
        //登录成功后要跳转的链接
        shiroFilterFactoryBean.setSuccessUrl("/index");
        //未授权界面
        shiroFilterFactoryBean.setUnauthorizedUrl("/403");

shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
        return shiroFilterFactoryBean;
    }

/**
     * @Description:  凭证匹配器
     * 密码校验交给Shiro的SimpleAuthenticationInfo进行处理
     * @Author: baiyunzhong
     * @Date: 2019/11/6 10:35
     * @Param: []
     * @Return: org.apache.shiro.authc.credential.HashedCredentialsMatcher
     */
    public HashedCredentialsMatcher hashedCredentialsMatcher(){
        HashedCredentialsMatcher hashedCredentialsMatcher=new HashedCredentialsMatcher();
        //加密使用的散列算法：md5
        hashedCredentialsMatcher.setHashAlgorithmName("md5");
        //散列的次数：11次
        hashedCredentialsMatcher.setHashIterations(11);
        return hashedCredentialsMatcher;
    }

@Bean
    public MyShiroRealm myShiroRealm(){
        MyShiroRealm myShiroRealm=new MyShiroRealm();
        myShiroRealm.setCredentialsMatcher(hashedCredentialsMatcher());
        return myShiroRealm;
    }

@Bean
    public SecurityManager securityManager(){
        DefaultWebSecurityManager securityManager =new DefaultWebSecurityManager();
        securityManager.setRealm(myShiroRealm());
        //自定义session管理，使用redis
        securityManager.setSessionManager(sessionManager());
        // 自定义缓存实现 使用redis
        securityManager.setCacheManager(cacheManager());
        return securityManager;
    }

// 自定义sessionManager
    @Bean
    public SessionManager sessionManager(){
        MySessionManager mySessionManager=new MySessionManager();
        mySessionManager.setSessionDAO(redisSessionDAO());
        return mySessionManager;
    }

/**
     * 配置shiro redisManager
     * <p>
     * 使用的是shiro-redis开源插件
     *
     * @return
     */
    public RedisManager redisManager() {
        RedisManager redisManager = new RedisManager();
        redisManager.setHost(host);
        redisManager.setPort(port);
        // 配置缓存过期时间
        redisManager.setTimeout(1800);
        redisManager.setTimeout(timeout);
        redisManager.setPassword(password);
        return redisManager;
    }

/**
     * cacheManager 缓存 redis实现
     * <p>
     * 使用的是shiro-redis开源插件
     *
     * @return
     */
    @Bean
    public RedisCacheManager cacheManager() {
        RedisCacheManager redisCacheManager = new RedisCacheManager();
        redisCacheManager.setRedisManager(redisManager());
        return redisCacheManager;
    }

/**
     * RedisSessionDAO shiro sessionDao层的实现 通过redis
     * 使用的是shiro-redis开源插件
     */
    @Bean
    public RedisSessionDAO redisSessionDAO() {
        RedisSessionDAO redisSessionDAO = new RedisSessionDAO();
        redisSessionDAO.setRedisManager(redisManager());
        return redisSessionDAO;
    }

/**
     * 开启shiro aop注解支持.
     * 使用代理方式;所以需要开启代码支持;
     * @param securityManager
     * @return
     */
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
        return authorizationAttributeSourceAdvisor;
    }

/**
     * 注册全局异常处理
     * @return
     */
    @Bean(name = "exceptionHandler")
    public HandlerExceptionResolver handlerExceptionResolver() {
        return new MyExceptionHandler();
    }

// 自动创建代理，没有这个鉴权可能会出错
    @Bean
    public DefaultAdvisorAutoProxyCreator getDefaultAdvisorAutoProxyCreator() {
        DefaultAdvisorAutoProxyCreator autoProxyCreator = new DefaultAdvisorAutoProxyCreator();
        autoProxyCreator.setProxyTargetClass(true);
        return autoProxyCreator;
    }
}

idea 里使用 hql 一直提示语法错误

1

hibernate

class="cursor-pointer"> 详细描述

feigen的熔断机制是方法级别的，如何判断反参是熔断的结果还是服务给的结果

0

1

springcloud

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

@Component
public class fallController implements UserService{
@Override
public long countByExample(UserExample example) {
return 0;
}

@Override
public boolean deleteByPrimaryKey(Integer id) {
return false;
}

@Override
public boolean insertSelective(User record) {
return false;
}

@Override
public User selectByPrimaryKey(Integer id) {
return null;
}

@Override
public boolean updateByPrimaryKeySelective(User record) {
return false;
}

@Override
public List<User> selectByExample(UserExample example) {
return null;
}

@Override
public String ceshi() {
return "服务出错";
}

@FeignClient(name = "SERVICE-USER",contextId = "UserService",path = "/user",fallback= fallController.class)
public interface UserService {
@GetMapping(path = "/")
long countByExample(@RequestBody UserExample example);
   @DeleteMapping(path = "/{id}")
boolean deleteByPrimaryKey(@PathVariable Integer id);
   @PostMapping(path = "/")
boolean insertSelective(@RequestBody User record);
   @GetMapping(path = "/{id}")
User selectByPrimaryKey(@PathVariable Integer id);
   @PutMapping(path = "/")
boolean updateByPrimaryKeySelective(@RequestBody User record);
   @GetMapping(path = "/list")
List<User> selectByExample(@RequestBody UserExample example);
   @GetMapping(path = "/ceshi")
String ceshi();
}