SpringBoot-启动报错（Error starting ApplicationContext）
搭建SpringBoot+mybatis+maven集成项目，在运行启动类main函数的时候控制台报出如下错误，启动失败：
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Error starting ApplicationContext. To display the auto-configuration report re-run your application with
'debug' enabled.
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2018-
07-
18
16:
57:
29.514 ERROR
17300 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
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***************************
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APPLICATION FAILED TO START
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***************************
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Description:
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Cannot determine embedded database driver
class for database type NONE
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Action:
-
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If
you
want
an
embedded
database
please
put
a
supported
one
on
the
classpath.
If
you
have
database
settings
to
be
loaded
from
a
particular
profile
you
may
need
to
active
it (
no
profiles
are
currently
active).
报错的原因很明显，是我的项目有需要操作数据库的业务，但是数据库配置文件找不到导致数据类型报NONE值。
我的pom.xml配置：
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"1.0" encoding=
"UTF-8"?>
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"http://maven.apache.org/POM/4.0.0" xmlns:xsi=
"http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation=
"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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4.0.0
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-
SpringBoot
-
SpringBoot
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0.0.1-SNAPSHOT
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war
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SpringBoot Maven Webapp
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http:
//maven.apache.org
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-
-
UTF-
8
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1.7
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1.7
-
-
-
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org.springframework.boot
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spring-boot-starter-parent
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1.5.8.RELEASE
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-
-
-
-
-
src/main/java
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**
/*.properties
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**/ *.xml
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-
false
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src/main/resources
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**
/*.properties
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**/ *.xml
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false
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-
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-
-
-
-
-
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org.springframework.boot
-
spring-boot-starter
-
-
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org.mybatis.spring.boot
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mybatis-spring-boot-starter
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1.3.1
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-
-
org.springframework.boot
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spring-boot-devtools
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true
-
-
-
org.springframework.boot
-
spring-boot-starter-web
-
-
-
org.springframework.boot
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spring-boot-starter-test
-
test
-
-
-
org.springframework.boot
-
spring-boot-starter-jdbc
-
-
-
org.springframework.boot
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spring-boot-starter-tomcat
-
provided
-
-
-
-
log4j-over-slf4j
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org.slf4j
-
-
-
org.springframework.boot
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spring-boot-starter-tomcat
-
-
-
-
-
mysql
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mysql-connector-java
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5.1.42
-
-
-
-
-
-
SpringBoot
-
-
-
-
org.springframework.boot
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spring-boot-maven-plugin
-
-
true
-
-
-
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maven-clean-plugin
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3.0.0
-
-
-
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maven-resources-plugin
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3.0.2
-
-
-
maven-compiler-plugin
-
3.7.0
-
-
-
maven-surefire-plugin
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2.20.1
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-
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maven-war-plugin
-
3.2.0
-
-
-
maven-install-plugin
-
2.5.2
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-
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maven-deploy-plugin
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2.8.2
-
-
-
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org.eclipse.m2e
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lifecycle-mapping
-
1.0.0
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-
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org.apache.maven.plugins
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maven-resources-plugin
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[3.0.2,)
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resources
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项目完整路径：
很奇怪，我将配置文件全部放在resources文件夹下，官方文档也建议将配置文件放在此文件夹下，但是就是找不到我的数据库配置文件，具体原因暂时还不明白。
解决方法：将数据库配置文件（我的是上图resources文件夹下的application.properties）复制到src/java/main目录下，复制后路径如下图所示：
其中resources目录下的application.properties文件可以删除了。
上述操作后成功启动项目，问题解决。
