MybatisConfiguration configuration = new MybatisConfiguration(); //指定动态SQL生成的默认语言 configuration.setDefaultScriptingLanguage(MybatisXMLLanguageDriver.class); //标注设置为空的数据 configuration.setJdbcTypeForNull(JdbcType.NULL); //把配置好的新配置信息放进去 sqlSessionFactory.setConfiguration(configurati...
Spring Boot starters are a set of convenient dependency descriptors which greatly simplify Maven configuration. Thespring-boot-starter-parenthas some common configurations for a Spring Boot application. Thespring-boot-starter-webis a starter for building web, including RESTful, applications using Spring ...
问题2:Consider defining a bean of type 'com.xx.dao.XxDao' in your configuration.注入UserDao失败 原因:UserDao没有添加注解 解决:在接口UserDao外层加上注解:@Mapper 问题3:controller中注入service失败 Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [...
Driver spring.datasource.maxActive=10 spring.datasource.maxIdle=5 spring.datasource.minIdle=2 spring.datasource.initialSize=5 spring.datasource.removeAbandoned=true 在源码添加DatabaseConfig.java 代码语言:javascript 复制 @Configurationpublic class DatabaseConfig { @Bean @Primary @ConfigurationProperties(...
SpringBoot配置Mysql连接池 一、HikariCP连接池 SpringBoot默认使用连接池HikariCP,不需要依赖。 spring: datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://localhost:3306/mysql?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC username: root password: root...
<configuration> <skip>true</skip> </configuration> </plugin> 解决方式2:使用命令参数,如下所示: mvn install -Dmaven.test.skip=true IntelliJ IDEA中运行maven安装jar包到本地仓库跳过test,如图所示: IntelliJ IDEA中新增Maven自定义命令,各个参数含义说明如下:Name:自定义名称; ...
springBoot 2.1.1 + mybatis + mysql-8.4.0 + druid -1.1.17(连接池管理)+ jdk1.8 三、相关配置及代码 整体思路:本地mysql创建两个库,各有一张表,配置多数据源进行访问,最后写个UT进行验证。整体代码结构如下: 1、pom.xml配置mybatis及mysql、druid等的相关依赖 ...
Consider defining a bean of type in your configuration 分析原因 Spring Boot项目的Bean装配默认规则是根据Application类所在的包位置从上往下扫描,“Application类”是指Spring Boot项目入口类。如果Application类所在的包为:com.yoodb.blog,则只会扫描com.yoodb.blog包及其所有子包,如果service或dao所在包不在com....
spring.datasource.hikari.idle-timeout=600000 在Spring的配置文件中配置数据源的bean,可以使用Spring Boot提供的自动配置,也可以自定义配置。以下是一个示例的自定义配置: 代码语言:txt 复制 @Configuration public class DataSourceConfig { @Value("${spring.datasource.url}") ...
新建一个DruidConfiguration.java @ConfigurationpublicclassDruidConfiguration{privatestaticfinalLoggerlogger=LoggerFactory.getLogger(DruidConfiguration.class);privatestaticfinalStringDB_PREFIX="spring.datasource";@BeanpublicServletRegistrationBeandruidServlet(){logger.info("init Druid Servlet Configuration ");ServletRegi...