pom.xml

<?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>com.elvish</groupId>
	<artifactId>pdm-mobile</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>pdm-mobile</name>
	<description>pdm-mobile</description>

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>1.5.8.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>
		<shiro.version>1.2.4</shiro.version>
		<java.version>1.8</java.version>
	</properties>

	<repositories>
		<repository>
			<id>nutz</id>
			<url>https://jfrog.nutz.cn/artifactory/jcenter</url>
		</repository>
		<repository>
			<id>nutz-snapshots</id>
			<url>https://jfrog.nutz.cn/artifactory/snapshots</url>
			<snapshots>
				<enabled>true</enabled>
				<updatePolicy>always</updatePolicy>
			</snapshots>
			<releases>
				<enabled>false</enabled>
			</releases>
		</repository>
		<repository>
			<id>Nexus aliyun</id>
			<url>http://maven.aliyun.com/nexus/content/groups/public</url>
		</repository>
	</repositories>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
			<!-- 打成war包应排除tomcat的包，因为只是demo，懒得操作 -->
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<optional>true</optional>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-aop</artifactId>
		</dependency>

		<!-- 支持html -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-thymeleaf</artifactId>
		</dependency>

		<!-- nutz -->
		<dependency>
			<groupId>org.nutz</groupId>
			<artifactId>nutz-plugins-spring-boot-starter</artifactId>
			<version>1.r.63-SNAPSHOT</version>
		</dependency>

		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>druid-spring-boot-starter</artifactId>
			<version>1.1.2</version>
		</dependency>

		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
		</dependency>
	</dependencies>

	<build>
		<finalName>pdm-mobile</finalName>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
				<configuration>
                    <fork>true</fork>
                </configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<configuration>
					<skip>true</skip>
				</configuration>
			</plugin>
		</plugins>
	</build>


</project>

日志

10:45:49.051 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Included patterns for restart : [/nutz-.*.jar]
10:45:49.053 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Excluded patterns for restart : [/spring-boot-starter/target/classes/, /spring-boot-autoconfigure/target/classes/, /spring-boot-starter-[\w-]+/, /spring-boot/target/classes/, /spring-boot-actuator/target/classes/, /spring-boot-devtools/target/classes/]
10:45:49.054 [main] DEBUG org.springframework.boot.devtools.restart.ChangeableUrls - Matching URLs for reloading : [file:/D:/office/java/workspace/pdm-mobile/target/classes/, file:/D:/office/maven/repertory/org/nutz/nutz-plugins-spring-boot-starter/1.r.63-SNAPSHOT/nutz-plugins-spring-boot-starter-1.r.63-SNAPSHOT.jar, file:/D:/office/maven/repertory/org/nutz/nutz-integration-spring/1.r.63-SNAPSHOT/nutz-integration-spring-1.r.63-SNAPSHOT.jar, file:/D:/office/maven/repertory/org/nutz/nutz-plugins-sqlmanager/1.r.63-SNAPSHOT/nutz-plugins-sqlmanager-1.r.63-SNAPSHOT.jar, file:/D:/office/maven/repertory/org/nutz/nutz/1.r.63-SNAPSHOT/nutz-1.r.63-SNAPSHOT.jar]


                                        
                                        
                                        
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 					powered by nutz.cn  version 1.r.63

2017-12-12 10:45:49.491  INFO 1304 --- [  restartedMain] c.e.pdm.mobile.PdmMobileApplication      : Starting PdmMobileApplication on DESKTOP-ENB3GMH with PID 1304 (D:\office\java\workspace\pdm-mobile\target\classes started by Elvish in D:\office\java\workspace\pdm-mobile)
2017-12-12 10:45:49.493  INFO 1304 --- [  restartedMain] c.e.pdm.mobile.PdmMobileApplication      : No active profile set, falling back to default profiles: default
2017-12-12 10:45:49.794  INFO 1304 --- [  restartedMain] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@1138b86d: startup date [Tue Dec 12 10:45:49 CST 2017]; root of context hierarchy
2017-12-12 10:45:52.098  INFO 1304 --- [  restartedMain] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8081 (http)
2017-12-12 10:45:52.115  INFO 1304 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2017-12-12 10:45:52.116  INFO 1304 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.23
2017-12-12 10:45:52.242  INFO 1304 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2017-12-12 10:45:52.242  INFO 1304 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 2452 ms
2017-12-12 10:45:52.490  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'dispatcherServlet' to [/]
2017-12-12 10:45:52.492  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'statViewServlet' to [/druid/*]
2017-12-12 10:45:52.496  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2017-12-12 10:45:52.497  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2017-12-12 10:45:52.497  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2017-12-12 10:45:52.498  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
2017-12-12 10:45:52.498  INFO 1304 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webStatFilter' to urls: [/*]
2017-12-12 10:45:52.934  INFO 1304 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@1138b86d: startup date [Tue Dec 12 10:45:49 CST 2017]; root of context hierarchy
2017-12-12 10:45:53.009  INFO 1304 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/hello]}" onto public java.lang.String com.elvish.pdm.mobile.busin.controller.IndexController.helloHtml(java.util.HashMap<java.lang.String, java.lang.Object>)
2017-12-12 10:45:53.012  INFO 1304 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2017-12-12 10:45:53.013  INFO 1304 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2017-12-12 10:45:53.063  INFO 1304 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-12-12 10:45:53.064  INFO 1304 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-12-12 10:45:53.117  INFO 1304 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-12-12 10:45:54.612  INFO 1304 --- [  restartedMain] org.nutz.dao.jdbc.Jdbcs                  : Get Connection from DataSource for JdbcExpert, if you lock at here, check your database server and configure
2017-12-12 10:45:54.637  WARN 1304 --- [  restartedMain] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dao' defined in class path resource [org/nutz/plugin/spring/boot/NutzDaoAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.nutz.dao.Dao]: Factory method 'dao' threw exception; nested exception is java.lang.NullPointerException
2017-12-12 10:45:54.637  INFO 1304 --- [  restartedMain] com.alibaba.druid.pool.DruidDataSource   : {dataSource-1} closed
2017-12-12 10:45:54.641  INFO 1304 --- [  restartedMain] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2017-12-12 10:45:54.660  INFO 1304 --- [  restartedMain] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2017-12-12 10:45:54.674 ERROR 1304 --- [  restartedMain] o.s.boot.SpringApplication               : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dao' defined in class path resource [org/nutz/plugin/spring/boot/NutzDaoAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.nutz.dao.Dao]: Factory method 'dao' threw exception; nested exception is java.lang.NullPointerException
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867) ~[spring-context-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) ~[spring-context-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) [spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) [spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) [spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) [spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) [spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at com.elvish.pdm.mobile.PdmMobileApplication.main(PdmMobileApplication.java:10) [classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_111]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_111]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_111]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_111]
	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-1.5.8.RELEASE.jar:1.5.8.RELEASE]
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.nutz.dao.Dao]: Factory method 'dao' threw exception; nested exception is java.lang.NullPointerException
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	... 23 common frames omitted
Caused by: java.lang.NullPointerException: null
	at org.springframework.boot.devtools.restart.classloader.RestartClassLoader.loadClass(RestartClassLoader.java:140) ~[spring-boot-devtools-1.5.8.RELEASE.jar:1.5.8.RELEASE]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_111]
	at com.alibaba.druid.util.JdbcUtils.createDriver(JdbcUtils.java:556) ~[druid-1.1.2.jar:1.1.2]
	at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:757) ~[druid-1.1.2.jar:1.1.2]
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1129) ~[druid-1.1.2.jar:1.1.2]
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1125) ~[druid-1.1.2.jar:1.1.2]
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:104) ~[druid-1.1.2.jar:1.1.2]
	at org.nutz.trans.Trans.getConnectionAuto(Trans.java:263) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.dao.jdbc.Jdbcs.getExpert(Jdbcs.java:106) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:187) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:178) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.dao.impl.NutDao.<init>(NutDao.java:105) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.dao.impl.NutDao.<init>(NutDao.java:109) ~[nutz-1.r.63-SNAPSHOT.jar:1.r.63-SNAPSHOT]
	at org.nutz.plugin.spring.boot.NutzDaoAutoConfiguration.dao(NutzDaoAutoConfiguration.java:34) ~[nutz-plugins-spring-boot-starter-1.r.63-SNAPSHOT.jar:na]
	at org.nutz.plugin.spring.boot.NutzDaoAutoConfiguration$$EnhancerBySpringCGLIB$$af1c23a.CGLIB$dao$1(<generated>) ~[nutz-plugins-spring-boot-starter-1.r.63-SNAPSHOT.jar:na]
	at org.nutz.plugin.spring.boot.NutzDaoAutoConfiguration$$EnhancerBySpringCGLIB$$af1c23a$$FastClassBySpringCGLIB$$58588bd1.invoke(<generated>) ~[nutz-plugins-spring-boot-starter-1.r.63-SNAPSHOT.jar:na]
	at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~[spring-core-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358) ~[spring-context-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	at org.nutz.plugin.spring.boot.NutzDaoAutoConfiguration$$EnhancerBySpringCGLIB$$af1c23a.dao(<generated>) ~[nutz-plugins-spring-boot-starter-1.r.63-SNAPSHOT.jar:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_111]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_111]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_111]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_111]
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162) ~[spring-beans-4.3.12.RELEASE.jar:4.3.12.RELEASE]
	... 24 common frames omitted

现象

当把nutz-plugins-spring-boot-starter和druid-spring-boot-starter去除后，项目正常启动。

疑问

版本问题吗？？？？

wendal

1楼•2326天前

jdbc的url没设置?

苍蓝猛兽(qq_cdd73473) 2楼•2326天前

@wendal

application.yml

server:
  port: 8081
  datasource:
    druid:
      url: jdbc:mysql://localhost:3306/springboot
      username: root
      password: 123456
      filter:
        config:
          enabled: true
      initial-size: 5
      min-idle: 5
      max-active: 100
      max-wait: 60000
      time-between-eviction-runs-millis: 60000
      min-evictable-idle-time-millis: 300000
      validation-query: select 'x'
      validation-query-timeout: 60000
      test-while-idle: true
      test-on-borrow: false
      test-on-return: false
      pool-prepared-statements: false
      max-pool-prepared-statement-per-connection-size: -1
      filters: stat,wall,log4j
logging:
  level:
    com.elvish.pdm.mobile: info
    org.springframework.web: info
    org.springframework.transaction: info
    org.nutz.dao.impl: debug

设置了url了呀

苍蓝猛兽(qq_cdd73473) 3楼•2326天前

@wendal 发现问题，标签写错了，datasource应在spring下

wendal

4楼•2326天前

server: // 怎么在server下呢? 应该是spring下面的
  port: 8081
  datasource:
    druid:
      url: jdbc:mysql://localhost:3306/springboot

server:
  port: 8081
spring:
  datasource:
    druid:
      url: jdbc:mysql://localhost:3306/springboot

Kerbores(kerbores)

5楼•2324天前

Ide难道不提示么

没落的是月，而流浪的是心

请先登陆