[英]Spring - How to configure OracleDataSource from spring.datasource in application.properties
[英]defined “jdbc.properties” for mybatis, but still need add spring.datasource in application.properties?
我是 spring 引導和 mybatis 的新手。 我使用 spring 初始化程序生成了我的 spring 引導 mybatis 項目。 這是我的配置:
應用程序屬性
mybatis.config-location=classpath:mybatis/mybatis-config.xml
mybatis.mapper-locations=classpath:mybatis/mappers/*.xml
mybatis-config.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<properties resource="mybatis/jdbc.properties"></properties>
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<typeHandlers>
<typeHandler handler="com.mns.ssm.typehandlers.BooleanTypeHandler"></typeHandler>
</typeHandlers>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC"></transactionManager>
<dataSource type="POOLED">
<property name="driver" value="${jdbc.driverClass}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</dataSource>
</environment>
</environments>
</configuration>
jdbc.properties
jdbc.driverClass=oracle.jdbc.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:test
jdbc.username=root
jdbc.password=root
我認為這就足夠了,但是當我運行應用程序時,它會顯示錯誤
SsmApplicationTests > contextLoads() FAILED
java.lang.IllegalStateException at DefaultCacheAwareContextLoaderDelegate.java:132
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException at ConstructorResolver.java:798
Caused by: org.springframework.beans.factory.BeanCreationException at ConstructorResolver.java:656
Caused by: org.springframework.beans.BeanInstantiationException at SimpleInstantiationStrategy.java:185
Caused by: org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException at DataSourceProperties.java:235
但是當我將配置添加到 application.properties 時。 它工作正常。
spring.datasource.url=jdbc:oracle:thin:@localhost:1521:test
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
我真的很困惑,有人知道為什么嗎?
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