spring-boot环境搭建

1、下载：spring-tool-suite-3.9.2.RELEASE-e4.7.2-win32-x86_64
http://spring.io/tools/sts/all
解压后点击
spring-boot环境搭建

配置Maven
spring-boot环境搭建

新建项目：
spring-boot环境搭建
输入项目名称：

输入web
spring-boot环境搭建
显示成功：

新建类：
spring-boot环境搭建

类里编写：

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;@RestController
public class Hello {@RequestMapping(value="/helloworld")public String helloWorld() {return "hello world";}}

启动，并且访问：
spring-boot环境搭建

 .   ____          _            __ _ _/\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \\\/  ___)| |_)| | | | | || (_| |  ) ) ) )'  |____| .__|_| |_|_| |_\__, | / / / /=========|_|==============|___/=/_/_/_/
[32m :: Spring Boot :: [39m      [2m (v1.5.9.RELEASE)[0;39m[2m2018-01-25 11:07:54.340[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mcom.example.demo.DemoApplication        [0;39m [2m:[0;39m Starting DemoApplication on liwen-pc with PID 2696 (D:\TOOL\sptingspcae\demo\target\classes started by lw in D:\TOOL\sptingspcae\demo)
[2m2018-01-25 11:07:54.344[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mcom.example.demo.DemoApplication        [0;39m [2m:[0;39m No active profile set, falling back to default profiles: default
[2m2018-01-25 11:07:54.406[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mationConfigEmbeddedWebApplicationContext[0;39m [2m:[0;39m Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@6366ebe0: startup date [Thu Jan 25 11:07:54 CST 2018]; root of context hierarchy
[2m2018-01-25 11:07:55.778[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.b.c.e.t.TomcatEmbeddedServletContainer[0;39m [2m:[0;39m Tomcat initialized with port(s): 8080 (http)
[2m2018-01-25 11:07:55.790[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mo.apache.catalina.core.StandardService  [0;39m [2m:[0;39m Starting service [Tomcat]
[2m2018-01-25 11:07:55.791[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36morg.apache.catalina.core.StandardEngine [0;39m [2m:[0;39m Starting Servlet Engine: Apache Tomcat/8.5.23
[2m2018-01-25 11:07:55.872[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.a.c.c.C.[Tomcat].[localhost].[/]      [0;39m [2m:[0;39m Initializing Spring embedded WebApplicationContext
[2m2018-01-25 11:07:55.872[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.web.context.ContextLoader           [0;39m [2m:[0;39m Root WebApplicationContext: initialization completed in 1470 ms
[2m2018-01-25 11:07:56.038[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.b.w.servlet.ServletRegistrationBean [0;39m [2m:[0;39m Mapping servlet: 'dispatcherServlet' to [/]
[2m2018-01-25 11:07:56.043[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.b.w.servlet.FilterRegistrationBean  [0;39m [2m:[0;39m Mapping filter: 'characterEncodingFilter' to: [/*]
[2m2018-01-25 11:07:56.044[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.b.w.servlet.FilterRegistrationBean  [0;39m [2m:[0;39m Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
[2m2018-01-25 11:07:56.044[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.b.w.servlet.FilterRegistrationBean  [0;39m [2m:[0;39m Mapping filter: 'httpPutFormContentFilter' to: [/*]
[2m2018-01-25 11:07:56.044[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[ost-startStop-1][0;39m [36mo.s.b.w.servlet.FilterRegistrationBean  [0;39m [2m:[0;39m Mapping filter: 'requestContextFilter' to: [/*]
[2m2018-01-25 11:07:56.429[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.w.s.m.m.a.RequestMappingHandlerAdapter[0;39m [2m:[0;39m Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@6366ebe0: startup date [Thu Jan 25 11:07:54 CST 2018]; root of context hierarchy
[2m2018-01-25 11:07:56.507[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.w.s.m.m.a.RequestMappingHandlerMapping[0;39m [2m:[0;39m Mapped "{[/user]}" onto public com.example.demo.bean.User com.example.demo.web.HelloWorldController.getUser()
[2m2018-01-25 11:07:56.508[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.w.s.m.m.a.RequestMappingHandlerMapping[0;39m [2m:[0;39m Mapped "{[/helloworld]}" onto public java.lang.String com.example.demo.web.HelloWorldController.helloWorld()
[2m2018-01-25 11:07:56.513[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.w.s.m.m.a.RequestMappingHandlerMapping[0;39m [2m:[0;39m 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)
[2m2018-01-25 11:07:56.513[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.w.s.m.m.a.RequestMappingHandlerMapping[0;39m [2m:[0;39m 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)
[2m2018-01-25 11:07:56.556[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mo.s.w.s.handler.SimpleUrlHandlerMapping [0;39m [2m:[0;39m Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2m2018-01-25 11:07:56.557[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mo.s.w.s.handler.SimpleUrlHandlerMapping [0;39m [2m:[0;39m Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2m2018-01-25 11:07:56.620[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mo.s.w.s.handler.SimpleUrlHandlerMapping [0;39m [2m:[0;39m Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
[2m2018-01-25 11:07:56.801[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mo.s.j.e.a.AnnotationMBeanExporter       [0;39m [2m:[0;39m Registering beans for JMX exposure on startup
[2m2018-01-25 11:07:56.891[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36ms.b.c.e.t.TomcatEmbeddedServletContainer[0;39m [2m:[0;39m Tomcat started on port(s): 8080 (http)
[2m2018-01-25 11:07:56.896[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[           main][0;39m [36mcom.example.demo.DemoApplication        [0;39m [2m:[0;39m Started DemoApplication in 2.828 seconds (JVM running for 3.859)
[2m2018-01-25 11:10:44.860[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[nio-8080-exec-1][0;39m [36mo.a.c.c.C.[Tomcat].[localhost].[/]      [0;39m [2m:[0;39m Initializing Spring FrameworkServlet 'dispatcherServlet'
[2m2018-01-25 11:10:44.860[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[nio-8080-exec-1][0;39m [36mo.s.web.servlet.DispatcherServlet       [0;39m [2m:[0;39m FrameworkServlet 'dispatcherServlet': initialization started
[2m2018-01-25 11:10:44.878[0;39m [32m INFO[0;39m [35m2696[0;39m [2m---[0;39m [2m[nio-8080-exec-1][0;39m [36mo.s.web.servlet.DispatcherServlet       [0;39m [2m:[0;39m FrameworkServlet 'dispatcherServlet': initialization completed in 17 ms

显示成功:

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spring-boot（2）--环境搭建

spring-boot环境搭建

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