java 无法加载驱动程序类：org.h2.Driver with springboot
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Cannot load driver class: org.h2.Driver with springboot
提问by rayman
@SpringBootApplication
@Slf4j
public class Starter {
public static void main(String[] args) {
SpringApplication.run(Starter.class, args);
}
}
Applicaiton.yml
应用程序.yml
spring:
profiles: default
allowedIPPattern: 127.0.0.1|0:0:0:0:0:0:0:1|::1
jpa.hibernate.ddl-auto: validate
datasource:
driverClassName: org.h2.Driver
url: jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE;AUTO_RECONNECT=TRUE;INIT=create schema if not exists \"public\"\; SET SCHEMA public;
build.gradle:
构建.gradle：
buildscript {
repositories {
maven {
url "https://plugins.gradle.org/m2/"
}
}
ext.ver = [
'springboot' : '1.5.3.RELEASE',
'slf4j': '1.7.12'
]
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:${ver.springboot}")
classpath "se.transmode.gradle:gradle-docker:1.2"
}
}
group 'com.mycompany'
version '1.0-SNAPSHOT'
apply plugin: 'java'
apply plugin: 'org.springframework.boot'
repositories {
mavenCentral()
}
dependencies {
testCompile group: 'junit', name: 'junit', version: '4.11'
compile("org.springframework.boot:spring-boot-starter-web:${ver.springboot}")
compile ('org.projectlombok:lombok:1.16.6')
compile("org.springframework.boot:spring-boot-starter-actuator")
testCompile("org.springframework.boot:spring-boot-starter-test")
runtime("mysql:mysql-connector-java:5.1.38")
runtime("org.flywaydb:flyway-core")
compile("com.h2database:h2")
compile("org.springframework.boot:spring-boot-starter-data-jpa")
}
error:
错误：
Caused by: java.lang.IllegalStateException: Cannot load driver class: org.h2.Driver
at org.springframework.util.Assert.state(Assert.java:70) ~[spring-core-4.3.8.RELEASE.jar:4.3.8.RELEASE]
at org.springframework.boot.autoconfigure.jdbc.DataSourceProperties.determineDriverClassName(DataSourceProperties.java:231) ~[spring-boot-autoconfigure-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.autoconfigure.jdbc.DataSourceProperties.initializeDataSourceBuilder(DataSourceProperties.java:183) ~[spring-boot-autoconfigure-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration.createDataSource(DataSourceConfiguration.java:42) ~[spring-boot-autoconfigure-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration$Tomcat.dataSource(DataSourceConfiguration.java:56) ~[spring-boot-autoconfigure-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_73]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_73]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_73]
at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_73]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162) ~[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE]
... 55 common frames omitted
Any idea what am I missing?
知道我错过了什么吗？
I tried to remove: driverClassName: org.h2.Driver from yml file. didnt work.
我试图从 yml 文件中删除：driverClassName: org.h2.Driver。没用。
tried to modify build.gradle and version to H2.. also didnt work.
试图将 build.gradle 和 version 修改为 H2 .. 也没有奏效。
回答by thejames42
try removing the driver name from your application.yml. hibernate should pick be able to pick it up from your url
尝试从 application.yml 中删除驱动程序名称。hibernate 应该选择能够从你的 url 中选择它
