前段时间看到群里有吐槽swagger整合问题,当时没仔细看,总以为是姿势不对. 这两天正好自己升级Spring Boot版本,然后突然出现了这样的一个错误: Caused by: java.lang.NullPointerException: Cannot invoke "org.springframework.web.servlet.mvc.condition.PatternsRequestCondition.getPatterns()" because "this.con…

Spring Boot整合Mybatis时一直报错 后来发现原来主配置类上的MapperScan导错了包 由于我使用了通用Mapper,所以应该导入通用mapper这个包…

org.springframework.kafka.support.LoggingProducerListener- Exception thrown when sending a message with key='null' and payload='{"dataDts":["20180329","20180328","20180327","20180326","20180323"]…

spring+hibernate整合:报错信息如下 org.hibernate.HibernateException: No Session found for current thread at org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:106) at org.hibernate.internal.SessionFactoryImpl.getC…

一.本文介绍 如果Web项目是完全前后端分离的话(我认为现在完全前后端分离已经是趋势了)一般前端和后端交互都是通过接口的,对接口入参和出参描述的文档就是Mock文档.随着接口数量的增多和参数的个数增加接口文档会变的越来越难维护,最后甚至会出现文档和实际出现不统一,Swagger出现解决了这个问题,通过一些简单的配置和注解的使用Swagger会自动为我们生成接口文档,本文会以上篇文章为基础整合Swagger到Spring Boot项目中. 二.Spring Boot整合Swagger 首先要做的还…

spring  boot 启动遇到报错,具体如下 Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class Action: Consider the following: If you want a…

spring boot中连接数据库报错500(mybatis) pom.xml中的依赖 <!-- 集成mybatis--> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.3</version> </depend…

1.Spring boot,Mybatis 启动报错 Failed to auto-configure a DataSource *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datas…

基本的错误信息如下: 2018-03-05 at 15:12:03 CST ERROR org.apache.juli.logging.DirectJDKLog 181 log - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.w…

报错如下: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.newhope.interview.dao.UserMapper.add at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:225) at org.apache.ibatis.binding.MapperMet…