Mysql Springboot的数据源错误
我在运行我的spring boot项目时遇到了一个问题: 我使用Vaadin作为UI,使用Maven作为dependecies。该数据库是一个MySQL数据库,我严格遵循了()中的说明 说明: 中构造函数的参数0 org.springframework.boot.autoconfigure.orm.jpa.hibernatejpa自动配置 需要一个类型为“javax.sql.DataSource”的bean,该bean无法 建立 -未加载Bean方法“dataSource”,因为@ConditionalOnProperty(spring.dataSource.jndi name)未找到属性“jndi name” -未加载Bean方法“dataSource”,因为@ConditionalOnBean(类型:org.springframework.boot.jta.XADataSourceWrapper; SearchStrategy:all)未找到任何bean 行动: 考虑重新访问上述条件或定义类型为的bean 配置中的“javax.sql.DataSource” 使用--debug: 完整的自动配置报告(此帖子太长) pom.xmlMysql Springboot的数据源错误,mysql,maven,spring-boot,spring-data-jpa,vaadin,Mysql,Maven,Spring Boot,Spring Data Jpa,Vaadin,我在运行我的spring boot项目时遇到了一个问题: 我使用Vaadin作为UI,使用Maven作为dependecies。该数据库是一个MySQL数据库,我严格遵循了()中的说明 说明: 中构造函数的参数0 org.springframework.boot.autoconfigure.orm.jpa.hibernatejpa自动配置 需要一个类型为“javax.sql.DataSource”的bean,该bean无法 建立 -未加载Bean方法“dataSource”,因为@Conditi
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ethereum</groupId>
<artifactId>TradeSafe</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>TradeSafe</name>
<description>TradeSafe WebService</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.9.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.web3j</groupId>
<artifactId>core</artifactId>
<version>3.2.0</version>
</dependency>
<dependency>
<groupId>org.web3j</groupId>
<artifactId>web3j-spring-boot-starter</artifactId>
<version>1.5.0</version>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-bom</artifactId>
<version>8.0.0</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/libs-release</url>
</repository>
<repository>
<id>org.jboss.repository.releases</id>
<name>JBoss Maven Release Repository</name>
<url>https://repository.jboss.org/nexus/content/repositories/releases</url>
</repository>
</repositories>
</project>
尝试在TradeRepo上方添加@Repository注释,并将其重命名为TradeRepository您能否在GitHub上共享一个显示问题的完整示例应用程序?另外,当您使用
--debug
参数启动应用程序时,自动配置报告会显示什么?如何生成示例应用程序?我添加了--debug output您在日志中没有获得完整的自动配置报告吗?我使用完整报告编辑:我的控制台输出受到限制
package ethereum.tradesafe;
import java.util.List;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import com.vaadin.spring.annotation.SpringComponent;
import com.vaadin.ui.GridLayout;
@SpringComponent
public class TradeLayout extends GridLayout{
@Autowired
private TradeRepo repo;
@PostConstruct
void init() {
update();
}
private void setTrades(List<Trade> trades) {
removeAllComponents();
trades.forEach(trade-> addComponent(new TradeItemLayout(trade)));
}
public Object add(Trade trade) {
repo.save(trade);
update();
return null;
}
private void update() {
setTrades((List<Trade>) repo.findAll());
}
}
package ethereum.tradesafe;
import org.springframework.data.repository.CrudRepository;
public interface TradeRepo extends CrudRepository<Trade, Long>{
}
spring.jpa.hibernate.ddl-auto=none
spring.datasource.url=jdbc:mysql://nottheproblem/db_tradesafe
spring.datasource.username=nottheproblem
spring.datasource.password=nottheproblem