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spring boot简易入门

2016-01-25 17:20 771 查看
工作需要搭建一个spring boot,通过百度看了下这个微框架的一些资料,本地简易的搭建了一个

1.eclips新建一个maven工程,不一定要web工程,新建后然后建立相应的代码控制器,service,启动的包名,如下



2.配置pom文件
 
<!-- 父依赖 -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.1.RELEASE</version>
<relativePath/>
</parent>

<dependencies>
<!-- 导入jar包 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>


3.启动应用,实现浏览器地址栏输入http://localhost:8080/loginUser,返回OK

启动应用实现:
//@SpringbootApplication自动扫描注入配置的包路径下的bean
@SpringBootApplication(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 程序入口
SpringApplication.run(AppStart.class, args);
}

}


控制器段代码

@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();
}
}


业务层代码
@Service
public class UserService {

public String loginUser() {
System.out.println("logi....");
return "OK";
}

}


最后在src/main/resources目录下创建一个application.properties,并配置jsp的跳转路径,如果不配置会找不到页面路径,如果全是
@ResponseBody注解的方法则不需要配置
</pre></div><div style="font-family:微软雅黑; 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


在AppStart类中运行main

 .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: 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 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': initialization completed in 19 ms



关于日志文件配置
使用自定义的logback

1、在src/main/resources目录下创建logback.xml文件,内容如下:

<!-- Logback configuration. See http://logback.qos.ch/manual/index.html -->
<configuration scan="true" scanPeriod="10 seconds">
<include resource="org/springframework/boot/logging/logback/base.xml" />

<appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>${LOG_PATH}/info.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${LOG_PATH}/info-%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>%d{yyyy-MM-dd 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>${LOG_PATH}/error.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${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>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} -%msg%n

</Pattern>
</layout>
</appender>

<!-- hibernate日志输入 -->
<logger name="org.hibernate.type.descriptor.sql.BasicBinder"
level="TRACE" />
<logger name="org.hibernate.type.descriptor.sql.BasicExtractor"
level="TRACE" />
<logger name="org.hibernate.SQL" level="DEBUG" />
<logger name="org.hibernate.engine.QueryParameters" level="DEBUG" />
<logger name="org.hibernate.engine.query.HQLQueryPlan" level="DEBUG" />

<root level="INFO">
<appender-ref ref="INFO_FILE" />
<appender-ref ref="ERROR_FILE" />
</root>

</configuration>


2、在application.properties中指定logback.xml和日志生成的路径,如下:

logging.config=classpath:logback.xml
logging.path=/bootlog/log


生成的日志文件

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