main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** APPLICATION FAILED...TO START *************************** Description: Failed to configure a DataSource: 'url' attribute...Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an...禁止的办法有两种: 在启动类的@SpringBootApplication加上 @SpringBootApplication(exclude = { DataSourceAutoConfiguration.class..., DataSourceTransactionManagerAutoConfiguration.class }) 在application.properties里配置: spring.autoconfigure.exclude
springboot启动报错 *************************** APPLICATION FAILED TO START *************************** Description...: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could...Reason: Failed to determine a suitable driver class 报错解释 配置数据源失败:未指定“url”属性,无法配置嵌入的数据源。
先看错误: Description: Cannot determine embedded database driver class for database type NONE Action:...处理方式一: 排除两个默认配置 @SpringBootApplication(exclude={DataSourceAutoConfiguration.class,HibernateJpaAutoConfiguration.class
Description: Cannot determine embedded database driver class for database type NONE Action: If you...处理方式一: 排除两个默认配置 排除两个默认配置 @SpringBootApplication(exclude={DataSourceAutoConfiguration.class, HibernateJpaAutoConfiguration.class...}) public class Application { } 结论:没用 处理方式二:可行 网上说各种多于的依赖导至的问题,通过IDEA查看jar依赖,确实是。
问题描述 我只是新建一个全新的 springboot 工程,什么都没有写的情况下启动报错如题: Cannot determine embedded database driver class for database
09:52:08.333 [main] DEBUG o.s.b.d.LoggingFailureAnalysisReporter - Application failed to start due to...to determine a suitable driver class at org.springframework.boot.autoconfigure.jdbc.DataSourceProperties.determineDriverClassName...Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an...localhost:3306/myDb spring.datasource.username=user1 spring.datasource.password=pass spring.datasource.driver-class-name...=com.mysql.cj.jdbc.Driver 在启动时候不载入数据源配置。
报错信息 Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded...Reason: Failed to determine a suitable driver class 问题描述 从报错的信息中可以未指定url属性 大概就是没有指定数据库那些 但是我现在在分布式架构中...消费者根本不用去操作数据库 解决方案 在启动类上添加属性,默认不去加载数据库配置 @SpringBootApplication(exclude = DataSourceAutoConfiguration.class
遇到的问题:扫描不到 yaml 配置文件 报错:Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded...Reason: Failed to determine a suitable driver class 原因:maven资源过滤问题 解决方式 添加如下代码:(注意区别,这里的资源过滤 添加了对
2018-11-13 22:43:21.076 ERROR 3044 — [ main] o.s.b.d.LoggingFailureAnalysisReporter : APPLICATION FAILED...TO START Description: Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded...Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an embedded
两种方案解决报错:Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded datasour...to determine a suitable driver class 2022-09-28 17:03:07 [INFO] org.apache.juli.logging.DirectJDKLog...TO START *************************** Description: Failed to configure a DataSource: 'url' attribute...Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an..., DataSourceTransactionManagerAutoConfiguration.class, HibernateJpaAutoConfiguration.class
1 问题 近日在学习一个SpringBoot项目时,运行该项目时系统抛出 Failed to configure a DataSource: 'url' attribute is not specified...Reason: Failed to determine a suitable driver class。 2 方法 找出问题: 1.1根据提示,翻译问题。...boot自动初始化DataSource相关的代码禁止掉 在启动类头部声明: @SpringBootApplication(exclude= DataSourceAutoConfiguration.class
"; Class.forName(clazzName); 以mysql驱动为例,在加载类时会调用一下代码 public class Driver extends NonRegisteringDriver...if (reason !...= null) { println("getConnection failed: " + reason); throw reason;...} println("getConnection: no suitable driver found for "+ url); throw new SQLException...("No suitable driver found for "+ url, "08001"); } 以mysql为例 实际驱动获取的代码如下 public java.sql.Connection
"); 在com.mysql.jdbc.Driver中 public class Driver extends NonRegisteringDriver implements java.sql.Driver...newInstance() } } 通过Class.forName(),主要就是执行初始化static代码块,也就是向DriverManager注册Driver 此时:应用类、Driver是由AppClassLoader...== null) { reason = ex; } } } if (reason !...= null) { println("getConnection failed: " + reason); throw reason; } println...("getConnection: no suitable driver found for "+ url); throw new SQLException("No suitable driver
Class.forName作用是加载类的字节码到内存生成Class对象,那么这里就是把类com.mysql.jdbc.Driver字节码加载到内存生成com.mysql.jdbc.Driver的Class...= null) { println("getConnection failed: " + reason); throw reason; } println...("getConnection: no suitable driver found for "+ url); throw new SQLException("No suitable driver...true : false; } return result; } 使用callerCL类加载器去加载driver,然后判断当前加载的Class和driver的Class是否是同一个对象...另外比如我们调用: Class.forName("oracle.jdbc.driver.OracleDriver"); Class.forName("com.mysql.jdbc.Driver");
java.sql.DriverManager; import java.sql.SQLException; public class Driver extends NonRegisteringDriver...接口: class DriverInfo { final Driver driver; DriverAction da; DriverInfo(Driver driver, DriverAction...if (reason !...= null) { println("getConnection failed: " + reason); throw reason; } println...("getConnection: no suitable driver found for "+ url); throw new SQLException("No suitable driver
=GMT%2B8 spring.datasource.username=tenmao_user spring.datasource.password=123456 spring.datasource.driver-class-name...=com.mysql.cj.jdbc.Driver 驱动类使用com.mysql.cj.jdbc.Driver,而不是com.mysql.jdbc.Driver。...接口上添加注解org.apache.ibatis.annotations.Mapper DataSourceProperties$DataSourceBeanCreationException: Failed...to determine a suitable driver class:忘记配置spring.datasource.url了 RuntimeException: Failed to load driver...class com.mysql.cj.jdbc.Driver in either of HikariConfig class loader or Thread context classloader:
Class.forName("com.mysql.jdbc.Driver")。这是为什么呢?让我们看看com.mysql.jdbc.Driver里到底有什么东西。...public class Driver extends NonRegisteringDriver implements java.sql.Driver { public Driver() throws...if (reason !...= null) { println("getConnection failed: " + reason); throw reason; } println...("getConnection: no suitable driver found for "+ url); throw new SQLException("No suitable driver
if (reason !...= null) { println("getConnection failed: " + reason); throw reason; }...println("getConnection: no suitable driver found for "+ url); throw new SQLException...("No suitable driver found for "+ url, "08001"); } 是不是每个驱动实例都真真实实的要尝试建立连接呢?...为什么JDBC驱动没有加载 而我省略Class.forName加载驱动后,遇到一个问题,jdbc连接在我本地可以正常运行,但是线上环境会报 No suitable driver found for jdbc
the class has no nullary constructor; * or if the instantiation fails for some other reason...if (reason !...= null) { println("getConnection failed: " + reason); throw reason;...} println("getConnection: no suitable driver found for "+ url); throw new SQLException...("No suitable driver found for "+ url, "08001"); } 其中又判断调用者是否有权限加载驱动类,如果没有就忽略(利用Class.forName尝试加载
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