Spring boot easy to get started __string

Source: Internet
Author: User
Tags lenovo
Work needs to build a spring boot, through Baidu to see the micro-framework of some information, the local simple to build a
1.eclips new MAVEN project, not necessarily web engineering, new and then set up the corresponding code controller, service, boot package name, as follows

2. Configure the Pom file
<!--parent dependency-->
    <parent>
    <groupId>org.springframework.boot</groupId>
    < Artifactid>spring-boot-starter-parent</artifactid>
    <version>1.3.1.RELEASE</version>
    <relativePath/>
    </parent>

  <dependencies>
   <!--import jar package-->
     < dependency>  
        <groupId>org.springframework.boot</groupId>  
        <artifactId> spring-boot-starter-web</artifactid> 
    </dependency>
  </dependencies>


3. Start the application, implement the browser address bar input http://localhost:8080/loginUser, return OK

To start an application implementation:
@SpringbootApplication The Bean @SpringBootApplication under the package path for automatic Scan injection configuration
(scanbasepackages={) Com.linkon.ec.springboot.controller,com.linkon.ec.springboot.service "}) public
class AppStart extends springbootservletinitializer{


    @Override
    protected Springapplicationbuilder Configure ( Springapplicationbuilder builder) {return
        builder.sources (appstart.class);
    }

    public static void Main (string[] args) {
        //springapplication program entry
        springapplication.run (Appstart.class, args) ;
    }

}

Controller Segment Code
@Controller public
class Usercontroller {

    @Autowired
    userservice userservice;

    @RequestMapping (value = "/login", method = requestmethod.get) public
    String login () {return
        "login";
    }

    @RequestMapping (value = "/loginuser", method = Requestmethod.get)
    @ResponseBody public
    String Loginuser () {
        Userservice.loginuser ();
        return Userservice.loginuser ();
    }

Business Layer Code
@Service public
class UserService {public

    String Loginuser () {
        System.out.println ("Logi ...");
        return "OK";
    }



Finally in the Src/main/resources directory to create a application.properties, and configure the JSP jump path, if not configured will not find the page path, if all is
Methods that @ResponseBody annotations do not need to be configured
</pre></div><div style= "font-family: Microsoft Ya-hei; font-size:14px; line-height:21px; Widows:auto "><div style=" Background-color:inherit "><pre name=" code "class=" HTML "> spring.mvc.view.prefix:/jsp/
spring.mvc.view.suffix:.jsp



Run Main in the AppStart class. ____          _            __ _ _  /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \  \\/  ___)| |_)| | | | | ||  (_| | ) ) ) )   '  |____| .__|_| |_|_| |_\__, | ////=========|_|==============|___/=/_/_/_/:: Spring Boot:: (v1.3.1.release)
2016-01-25 16:27:28.687  info 7668 --- [            main] com.linkon.ec.springboot.start.appstart  : starting  AppStart on lenovo-PC with PID 7668  (started by lenovo in  d:\program files\workspace\springboot) 2016-01-25 16:27:28.701  info 7668 - -- [           main]  Com.linkon.ec.springboot.start.appstart  : no active profile set, falling  back to default profiles: default 2016-01-25 16:27:28.838  info  7668 --- [           main]  ationconfigembeddedwebapplicationcontext : refreshing  Org.springframework.boot.context.embedded.annotationconfigembeddedwebapplicationcontext@77d0bef0: startup date [mon jan 25 16:27:28 cst 2016]; root of  Context hierarchy 2016-01-25 16:27:30.117  info 7668 --- [            main] o.s.b.f.s.DefaultListableBeanFactory      : Overriding bean definition for bean  ' Beannameviewresolver '  with a different definition: replacing [Root bean: class [null];  scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0;  Autowirecandidate=true; primary=false; factorybeanname= org.springframework.boot.autoconfigure.web.errormvcautoconfiguration$whitelabelerrorviewconfiguration;  Factorymethodname=beannameviewresolver; initmethodname=null; destroymethodname= (inferred);  Defined in class path resource [org/springfrAmework/boot/autoconfigure/web/errormvcautoconfiguration$whitelabelerrorviewconfiguration.class]] with  [Root bean: class [null]; scope=; abstract=false; lazyInit=false;  Autowiremode=3; dependencycheck=0; autowirecandidate=true; primary=false; factorybeanname= org.springframework.boot.autoconfigure.web.webmvcautoconfiguration$webmvcautoconfigurationadapter;  Factorymethodname=beannameviewresolver; initmethodname=null; destroymethodname= (inferred);  defined in class path resource [org/springframework/boot/autoconfigure/web/ Webmvcautoconfiguration$webmvcautoconfigurationadapter.class]] 2016-01-25 16:27:31.342  info  7668 --- [           main]  S.b.c.e.t.tomcatembeddedservletcontainer : tomcat initialized with port (s):  8080   (HTTP) 2016-01-25 16:27:31.362  info 7668 --- [           main]  o.apache.catalina.core.standardservice   : starting service tomcat 2016-01-25 16:27:31.363  info 7668 --- [            main] org.apache.catalina.core.standardengine  : starting  servlet engine: apache tomcat/8.0.30 2016-01-25 16:27:31.535  info  7668 --- [ost-startstop-1] o.a.c.c.c.[tomcat]. [localhost]. [/]       : initializing spring embedded  Webapplicationcontext 2016-01-25 16:27:31.536  info 7668 --- [ost-startStop-1]  o.s.web.context.contextloader            :  root webapplicationcontext: initialization completed in&nBsp;2706 ms 2016-01-25 16:27:32.060  info 7668 --- [ost-startStop-1]  O.s.b.c.e.servletregistrationbean        : mapping servlet:   ' Dispatcherservlet '  to [/] 2016-01-25 16:27:32.065  info 7668 ---  [ost-startstop-1] o.s.b.c.embedded.filterregistrationbean  : mapping filter:   ' Characterencodingfilter '  to: [/*] 2016-01-25 16:27:32.065  info 7668  --- [ost-startstop-1] o.s.b.c.embedded.filterregistrationbean  : mapping filter:   ' Hiddenhttpmethodfilter '  to: [/*] 2016-01-25 16:27:32.065  info 7668 - -- [ost-startstop-1] o.s.b.c.embedded.filterregistrationbean  : mapping filter:   ' Httpputformcontentfilter '  to: [/*] 2016-01-25 16:27:32.066  info 7668  --- [ost-startstop-1] o.s.b.c.embedded.filterregistrationbean  : mapping filter:  ' Requestcontextfilter '  to: [/*] 2016-01-25 16:27:32.342  info 7668 --- [            main]  s.w.s.m.m.a.requestmappinghandleradapter : looking for  @ControllerAdvice:  Org.springframework.boot.context.embedded.annotationconfigembeddedwebapplicationcontext@77d0bef0: startup  date [Mon Jan 25 16:27:28 CST 2016]; root of context  Hierarchy 2016-01-25 16:27:32.448  info 7668 --- [            main] s.w.s.m.m.a.requestmappinghandlermapping : mapped   "{[/login],methods=[get]}"  onto public java.lang.String  Com.linkon.ec.springboot.controller.UserController.login () 2016-01-25 16:27:32.450  info 7668 --- [           main]  s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped  "{[/loginuser],methods=[get]}"   Onto public java.lang.string com.linkon.ec.springboot.controller.usercontroller.loginuser () 2016-01-25 16:27:32.456  info 7668 --- [            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.BasicErrorController.error (Javax.servlet.http.HttpServletRequest) 2016-01-25 16:27:32.457  info 7668 --- [            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.BasicErrorController.errorHtml ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) 2016-01-25 16:27:32.512   INFO 7668 --- [            main] o.s.w.s.handler.simpleurlhandlermapping  : mapped url path [/webjars/ **] onto handler of type [class  Org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2016-01-25 16:27:32.512   info 7668 --- [           main]  o.s.w.s.handler.simpleurlhandlermapping  : mapped url path [/**] onto  Handler of type [class org.springframework.web.servlet.resource.resourcehttprEquesthandler] 2016-01-25 16:27:32.608  info 7668 --- [            main] o.s.w.s.handler.simpleurlhandlermapping  :  mapped url path [/**/favicon.ico] onto handler of type [class  org.springframework.web.servlet.resource.resourcehttprequesthandler] 2016-01-25 16:27:32.876   INFO 7668 --- [           main]  o.s.j.e.a.annotationmbeanexporter        : registering  beans for jmx exposure on startup 2016-01-25 16:27:32.985  info  7668 --- [           main]  S.b.c.e.t.tomcatembeddedservletcontainer : tomcat started on port (s): 8080  (HTTP) 2016-01-25 16:27:32.992  info 7668 --- [            main] com.linkon.ec.springboot.start.appstart  : started appstart in 4.991  seconds  (jvm running for 5.453) 2016-01-25 16:27:47.107  info  7668 --- [nio-8080-exec-1] o.a.c.c.c.[tomcat]. [localhost]. [/]       : initializing spring frameworkservlet  ' Dispatcherservlet ' 2016-01-25 16:27:47.108  info 7668 --- [nio-8080-exec-1]  o.s.web.servlet.dispatcherservlet        : frameworkservlet  ' Dispatcherservlet ':  initialization started 2016-01-25 16:27:47.127  info 7668  --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet         : FrameworkServlet  ' Dispatcherservlet ': &Nbsp;initialization completed in 19 ms


about using custom logback for log file configuration

1, in the Src/main/resources directory to create logback.xml files, the contents are as follows:

<!--logback configuration. http://logback.qos.ch/manual/index.html--> <configuration scan= "true" scanperiod= "seconds" > <incl Ude resource= "Org/springframework/boot/logging/logback/base.xml"/> <appender name= "INFO_FILE" Ch.qos.logback.core.rolling.RollingFileAppender "> <File>${LOG_PATH}/info.log</File> <rol Lingpolicy class= "Ch.qos.logback.core.rolling.TimeBasedRollingPolicy" > <filenamepattern>${log_path}/i nfo-%d{yyyymmdd}.log.%i </fileNamePattern> <timebasedfilenamingandtriggeringpolicy class=
            "Ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP" > <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <maxHistory>2</maxHistory> </rol lingpolicy> <layout class= "Ch.qos.logback.classic.PatternLayout" > <pattern>%d{yyyy-mm-d D HH:mm:ss.

    SSS} [%thread]%-5level%logger{36}-%msg%n </Pattern> </layout> </appender> <appender name= "Error_file" class= "Ch.qos.logback.core.rolling.RollingFileAppender" > <filter class= "ch.
        Qos.logback.classic.filter.ThresholdFilter "> <level>ERROR</level> </filter> <File>${LOG_PATH}/error.log</File> <rollingpolicy class= "Ch.qos.logback.core.rolling.TimeBasedRo Llingpolicy "> <filenamepattern>${log_path}/error-%d{yyyymmdd}.log.%i </filenamepattern
                > <timebasedfilenamingandtriggeringpolicy class= "Ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP" >
            <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <maxHistory>2</maxHistory> </rollingPolicy> <layout class= "Ch.qos.logback. Classic. PatternlAyout "> <Pattern> 

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