SpringBoot采坑|启动项目检测不到Controller
cuteximi 9月 19, 2018
问题描述：springboot项目访问不到controller方法。
【分析】
应该是springboot并没有扫描到controller。
【查看日志】
记录此时的日志输出
/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/bin/java -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=51893 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=127.0.0.1 -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=51894:/Applications/IntelliJ IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/tools.jar:/Users/taoshilei/Documents/springbootdemo/target/classes:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-jdbc/2.0.4.RELEASE/spring-boot-starter-jdbc-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter/2.0.4.RELEASE/spring-boot-starter-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot/2.0.4.RELEASE/spring-boot-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-logging/2.0.4.RELEASE/spring-boot-starter-logging-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/taoshilei/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/taoshilei/.m2/repository/org/apache/logging/log4j/log4j-to-slf4j/2.10.0/log4j-to-slf4j-2.10.0.jar:/Users/taoshilei/.m2/repository/org/apache/logging/log4j/log4j-api/2.10.0/log4j-api-2.10.0.jar:/Users/taoshilei/.m2/repository/org/slf4j/jul-to-slf4j/1.7.25/jul-to-slf4j-1.7.25.jar:/Users/taoshilei/.m2/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Users/taoshilei/.m2/repository/org/yaml/snakeyaml/1.19/snakeyaml-1.19.jar:/Users/taoshilei/.m2/repository/com/zaxxer/HikariCP/2.7.9/HikariCP-2.7.9.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-jdbc/5.0.8.RELEASE/spring-jdbc-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-beans/5.0.8.RELEASE/spring-beans-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-tx/5.0.8.RELEASE/spring-tx-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-web/2.0.4.RELEASE/spring-boot-starter-web-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-json/2.0.4.RELEASE/spring-boot-starter-json-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.6/jackson-datatype-jdk8-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.6/jackson-datatype-jsr310-2.9.6.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/2.0.4.RELEASE/spring-boot-starter-tomcat-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.32/tomcat-embed-core-8.5.32.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/8.5.32/tomcat-embed-el-8.5.32.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/8.5.32/tomcat-embed-websocket-8.5.32.jar:/Users/taoshilei/.m2/repository/org/hibernate/validator/hibernate-validator/6.0.11.Final/hibernate-validator-6.0.11.Final.jar:/Users/taoshilei/.m2/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Users/taoshilei/.m2/repository/org/jboss/logging/jboss-logging/3.3.2.Final/jboss-logging-3.3.2.Final.jar:/Users/taoshilei/.m2/repository/com/fasterxml/classmate/1.3.4/classmate-1.3.4.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-web/5.0.8.RELEASE/spring-web-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-webmvc/5.0.8.RELEASE/spring-webmvc-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-aop/5.0.8.RELEASE/spring-aop-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-context/5.0.8.RELEASE/spring-context-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-expression/5.0.8.RELEASE/spring-expression-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-starter/1.3.1/mybatis-spring-boot-starter-1.3.1.jar:/Users/taoshilei/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/1.3.1/mybatis-spring-boot-autoconfigure-1.3.1.jar:/Users/taoshilei/.m2/repository/org/mybatis/mybatis/3.4.5/mybatis-3.4.5.jar:/Users/taoshilei/.m2/repository/org/mybatis/mybatis-spring/1.3.1/mybatis-spring-1.3.1.jar:/Users/taoshilei/.m2/repository/mysql/mysql-connector-java/5.1.46/mysql-connector-java-5.1.46.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-core/5.0.8.RELEASE/spring-core-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-jcl/5.0.8.RELEASE/spring-jcl-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.6/jackson-module-parameter-names-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.6/jackson-core-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.6/jackson-databind-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper-spring-boot-starter/1.2.5/pagehelper-spring-boot-starter-1.2.5.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper-spring-boot-autoconfigure/1.2.5/pagehelper-spring-boot-autoconfigure-1.2.5.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper/5.1.4/pagehelper-5.1.4.jar:/Users/taoshilei/.m2/repository/com/github/jsqlparser/jsqlparser/1.0/jsqlparser-1.0.jar:/Users/taoshilei/.m2/repository/com/alibaba/druid-spring-boot-starter/1.1.9/druid-spring-boot-starter-1.1.9.jar:/Users/taoshilei/.m2/repository/com/alibaba/druid/1.1.9/druid-1.1.9.jar:/Users/taoshilei/.m2/repository/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.0.4.RELEASE/spring-boot-autoconfigure-2.0.4.RELEASE.jar com.cuteximi.springbootdemo.SpringbootdemoApplication
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:: Spring Boot :: (v2.0.4.RELEASE)
2018-08-26 17:14:42.416 INFO 2196 --- [ main] c.c.s.SpringbootdemoApplication : Starting SpringbootdemoApplication on ximi.local with PID 2196 (/Users/taoshilei/Documents/springbootdemo/target/classes started by taoshilei in /Users/taoshilei/Documents/springbootdemo)
2018-08-26 17:14:42.419 INFO 2196 --- [ main] c.c.s.SpringbootdemoApplication : No active profile set, falling back to default profiles: default
2018-08-26 17:14:42.481 INFO 2196 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@4f6ee6e4: startup date [Sun Aug 26 17:14:42 CST 2018]; root of context hierarchy
2018-08-26 17:14:43.641 INFO 2196 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2018-08-26 17:14:43.659 INFO 2196 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2018-08-26 17:14:43.659 INFO 2196 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.32
2018-08-26 17:14:43.662 INFO 2196 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/Users/taoshilei/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.]
2018-08-26 17:14:43.717 INFO 2196 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2018-08-26 17:14:43.717 INFO 2196 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1239 ms
2018-08-26 17:14:43.779 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/]
2018-08-26 17:14:43.780 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet statViewServlet mapped to [/druid/*]
2018-08-26 17:14:43.782 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-08-26 17:14:43.782 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-08-26 17:14:43.782 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-08-26 17:14:43.783 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2018-08-26 17:14:43.783 INFO 2196 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'webStatFilter' to urls: [/*]
2018-08-26 17:14:43.823 INFO 2196 --- [ main] c.a.d.s.b.a.DruidDataSourceAutoConfigure : Init DruidDataSource
2018-08-26 17:14:44.149 INFO 2196 --- [ main] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} inited
2018-08-26 17:14:44.354 INFO 2196 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:14:44.474 INFO 2196 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@4f6ee6e4: startup date [Sun Aug 26 17:14:42 CST 2018]; root of context hierarchy
2018-08-26 17:14:44.511 INFO 2196 --- [ main] 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.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2018-08-26 17:14:44.512 INFO 2196 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-08-26 17:14:44.529 INFO 2196 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:14:44.529 INFO 2196 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:14:44.744 INFO 2196 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2018-08-26 17:14:44.745 INFO 2196 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Bean with name 'statFilter' has been autodetected for JMX exposure
2018-08-26 17:14:44.746 INFO 2196 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Bean with name 'dataSource' has been autodetected for JMX exposure
2018-08-26 17:14:44.749 INFO 2196 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Located MBean 'dataSource': registering with JMX server as MBean [com.alibaba.druid.spring.boot.autoconfigure:name=dataSource,type=DruidDataSourceWrapper]
2018-08-26 17:14:44.750 INFO 2196 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Located MBean 'statFilter': registering with JMX server as MBean [com.alibaba.druid.filter.stat:name=statFilter,type=StatFilter]
2018-08-26 17:14:44.789 INFO 2196 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''
2018-08-26 17:14:44.793 INFO 2196 --- [ main] c.c.s.SpringbootdemoApplication : Started SpringbootdemoApplication in 2.774 seconds (JVM running for 3.516)
2018-08-26 17:15:29.784 INFO 2196 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring FrameworkServlet 'dispatcherServlet'
2018-08-26 17:15:29.784 INFO 2196 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started
2018-08-26 17:15:29.798 INFO 2196 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 14 ms
2018-08-26 17:17:08.584 INFO 2196 --- [ Thread-8] ConfigServletWebServerApplicationContext : Closing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@4f6ee6e4: startup date [Sun Aug 26 17:14:42 CST 2018]; root of context hierarchy
2018-08-26 17:17:08.599 INFO 2196 --- [ Thread-8] o.s.j.e.a.AnnotationMBeanExporter : Unregistering JMX-exposed beans on shutdown
2018-08-26 17:17:08.600 INFO 2196 --- [ Thread-8] o.s.j.e.a.AnnotationMBeanExporter : Unregistering JMX-exposed beans
2018-08-26 17:17:08.615 INFO 2196 --- [ Thread-8] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} closed
Process finished with exit code 130 (interrupted by signal 2: SIGINT)
【解决方案】
试着使用网提供的思路，将启动类放到与controller文件夹同级。
【再次查看日志】
/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/bin/java -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=52845 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=127.0.0.1 -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=52846:/Applications/IntelliJ IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/lib/tools.jar:/Users/taoshilei/Documents/springbootdemo/target/classes:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-jdbc/2.0.4.RELEASE/spring-boot-starter-jdbc-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter/2.0.4.RELEASE/spring-boot-starter-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot/2.0.4.RELEASE/spring-boot-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-logging/2.0.4.RELEASE/spring-boot-starter-logging-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/taoshilei/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/taoshilei/.m2/repository/org/apache/logging/log4j/log4j-to-slf4j/2.10.0/log4j-to-slf4j-2.10.0.jar:/Users/taoshilei/.m2/repository/org/apache/logging/log4j/log4j-api/2.10.0/log4j-api-2.10.0.jar:/Users/taoshilei/.m2/repository/org/slf4j/jul-to-slf4j/1.7.25/jul-to-slf4j-1.7.25.jar:/Users/taoshilei/.m2/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Users/taoshilei/.m2/repository/org/yaml/snakeyaml/1.19/snakeyaml-1.19.jar:/Users/taoshilei/.m2/repository/com/zaxxer/HikariCP/2.7.9/HikariCP-2.7.9.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-jdbc/5.0.8.RELEASE/spring-jdbc-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-beans/5.0.8.RELEASE/spring-beans-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-tx/5.0.8.RELEASE/spring-tx-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-web/2.0.4.RELEASE/spring-boot-starter-web-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-json/2.0.4.RELEASE/spring-boot-starter-json-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.6/jackson-datatype-jdk8-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.6/jackson-datatype-jsr310-2.9.6.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/2.0.4.RELEASE/spring-boot-starter-tomcat-2.0.4.RELEASE.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.32/tomcat-embed-core-8.5.32.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/8.5.32/tomcat-embed-el-8.5.32.jar:/Users/taoshilei/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/8.5.32/tomcat-embed-websocket-8.5.32.jar:/Users/taoshilei/.m2/repository/org/hibernate/validator/hibernate-validator/6.0.11.Final/hibernate-validator-6.0.11.Final.jar:/Users/taoshilei/.m2/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Users/taoshilei/.m2/repository/org/jboss/logging/jboss-logging/3.3.2.Final/jboss-logging-3.3.2.Final.jar:/Users/taoshilei/.m2/repository/com/fasterxml/classmate/1.3.4/classmate-1.3.4.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-web/5.0.8.RELEASE/spring-web-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-webmvc/5.0.8.RELEASE/spring-webmvc-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-aop/5.0.8.RELEASE/spring-aop-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-context/5.0.8.RELEASE/spring-context-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-expression/5.0.8.RELEASE/spring-expression-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-starter/1.3.1/mybatis-spring-boot-starter-1.3.1.jar:/Users/taoshilei/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/1.3.1/mybatis-spring-boot-autoconfigure-1.3.1.jar:/Users/taoshilei/.m2/repository/org/mybatis/mybatis/3.4.5/mybatis-3.4.5.jar:/Users/taoshilei/.m2/repository/org/mybatis/mybatis-spring/1.3.1/mybatis-spring-1.3.1.jar:/Users/taoshilei/.m2/repository/mysql/mysql-connector-java/5.1.46/mysql-connector-java-5.1.46.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-core/5.0.8.RELEASE/spring-core-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/springframework/spring-jcl/5.0.8.RELEASE/spring-jcl-5.0.8.RELEASE.jar:/Users/taoshilei/.m2/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.6/jackson-module-parameter-names-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.6/jackson-core-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.6/jackson-databind-2.9.6.jar:/Users/taoshilei/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper-spring-boot-starter/1.2.5/pagehelper-spring-boot-starter-1.2.5.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper-spring-boot-autoconfigure/1.2.5/pagehelper-spring-boot-autoconfigure-1.2.5.jar:/Users/taoshilei/.m2/repository/com/github/pagehelper/pagehelper/5.1.4/pagehelper-5.1.4.jar:/Users/taoshilei/.m2/repository/com/github/jsqlparser/jsqlparser/1.0/jsqlparser-1.0.jar:/Users/taoshilei/.m2/repository/com/alibaba/druid-spring-boot-starter/1.1.9/druid-spring-boot-starter-1.1.9.jar:/Users/taoshilei/.m2/repository/com/alibaba/druid/1.1.9/druid-1.1.9.jar:/Users/taoshilei/.m2/repository/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar:/Users/taoshilei/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.0.4.RELEASE/spring-boot-autoconfigure-2.0.4.RELEASE.jar com.cuteximi.springbootdemo.SpringbootdemoApplication
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\\/ ___)| |_)| | | | | || (_| | ) ) ) )
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:: Spring Boot :: (v2.0.4.RELEASE)
2018-08-26 17:50:40.248 INFO 2506 --- [ main] c.c.s.SpringbootdemoApplication : Starting SpringbootdemoApplication on ximi.local with PID 2506 (/Users/taoshilei/Documents/springbootdemo/target/classes started by taoshilei in /Users/taoshilei/Documents/springbootdemo)
2018-08-26 17:50:40.251 INFO 2506 --- [ main] c.c.s.SpringbootdemoApplication : No active profile set, falling back to default profiles: default
2018-08-26 17:50:40.347 INFO 2506 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@359f7cdf: startup date [Sun Aug 26 17:50:40 CST 2018]; root of context hierarchy
2018-08-26 17:50:41.652 INFO 2506 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2018-08-26 17:50:41.674 INFO 2506 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2018-08-26 17:50:41.674 INFO 2506 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.32
2018-08-26 17:50:41.677 INFO 2506 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/Users/taoshilei/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.]
2018-08-26 17:50:41.739 INFO 2506 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2018-08-26 17:50:41.739 INFO 2506 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1395 ms
2018-08-26 17:50:41.814 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/]
2018-08-26 17:50:41.815 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet statViewServlet mapped to [/druid/*]
2018-08-26 17:50:41.817 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-08-26 17:50:41.818 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-08-26 17:50:41.818 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-08-26 17:50:41.818 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2018-08-26 17:50:41.818 INFO 2506 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'webStatFilter' to urls: [/*]
2018-08-26 17:50:41.862 INFO 2506 --- [ main] c.a.d.s.b.a.DruidDataSourceAutoConfigure : Init DruidDataSource
2018-08-26 17:50:42.174 INFO 2506 --- [ main] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} inited
2018-08-26 17:50:42.372 INFO 2506 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:50:42.493 INFO 2506 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@359f7cdf: startup date [Sun Aug 26 17:50:40 CST 2018]; root of context hierarchy
2018-08-26 17:50:42.524 INFO 2506 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/list],methods=[GET]}" onto public java.util.List<com.cuteximi.springbootdemo.domain.User> com.cuteximi.springbootdemo.controller.StudentController.test1()
2018-08-26 17:50:42.528 INFO 2506 --- [ main] 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.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2018-08-26 17:50:42.528 INFO 2506 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-08-26 17:50:42.545 INFO 2506 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:50:42.545 INFO 2506 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-26 17:50:42.717 INFO 2506 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2018-08-26 17:50:42.718 INFO 2506 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Bean with name 'statFilter' has been autodetected for JMX exposure
2018-08-26 17:50:42.718 INFO 2506 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Bean with name 'dataSource' has been autodetected for JMX exposure
2018-08-26 17:50:42.722 INFO 2506 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Located MBean 'dataSource': registering with JMX server as MBean [com.alibaba.druid.spring.boot.autoconfigure:name=dataSource,type=DruidDataSourceWrapper]
2018-08-26 17:50:42.723 INFO 2506 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Located MBean 'statFilter': registering with JMX server as MBean [com.alibaba.druid.filter.stat:name=statFilter,type=StatFilter]
2018-08-26 17:50:42.762 INFO 2506 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''
2018-08-26 17:50:42.768 INFO 2506 --- [ main] c.c.s.SpringbootdemoApplication : Started SpringbootdemoApplication in 2.914 seconds (JVM running for 3.529)
对比两次日志，多了这一条：
2018-08-26 17:50:42.524 INFO 2506 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/list],methods=[GET]}" onto public java.util.List<com.cuteximi.springbootdemo.domain.User> com.cuteximi.springbootdemo.controller.StudentController.test1()
实验结果：
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本文链接：http://blog.cuteximi.com/SpringBoot采坑-启动项目检测不到Controller/