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Spring+SpringMVC+Hibernate项目环境搭建的步骤(图文)

:0 :2021-06-05 08:25:39

工具篇:Intellij Idea+maven+Spring+SpringMVC
Spring+SpringMVC环境搭建
一、SpringMVC环境搭建
1、创建新项目
(1)、第一步是创建一个由Maven原型的项目,根据图片上的步骤一次选择Maven—–>create from archetype—->maven-archtype-webapp
 
(2)、第二步是填写GroupId 和ArtifactId
 
(3)、在位置1处选择我们maven安装的目录,在位置2处选择settings.xml的路径(我只是设置了一次之后就是默认的了)
 
(4)、设置项目名和项目的位置
 
到这里项目就创建成功了
2、添加Maven中项目所需要的Jar包
在pom.xml中添加项目SpringMVC所依赖的Jar包
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns=" xmlns:xsi="
 xsi:schemaLocation="
 <modelVersion>4.0.0</modelVersion>
 <groupId>com.zbt</groupId>
 <artifactId>enviroment</artifactId>
 <version>1.0-SNAPSHOT</version>
 <packaging>war</packaging>
 <name>enviroment Maven Webapp</name>
 <!-- FIXME change it to the project's website -->
 <url>
 <properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 <maven.compiler.source>1.7</maven.compiler.source>
 <maven.compiler.target>1.7</maven.compiler.target>
 </properties>
 <dependencies>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-aop</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-aspects</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-beans</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-context</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-core</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-expression</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-jdbc</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-orm</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-tx</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--  -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-web</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!-- mvc -->
 <dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-webmvc</artifactId>
  <version>5.0.6.RELEASE</version>
 </dependency>
 <!--servlet相关的Jar包-->
 <dependency>
  <groupId>javax.servlet</groupId>
  <artifactId>javax.servlet-api</artifactId>
  <version>3.1.0</version>
  <scope>provided</scope>
 </dependency>
 <dependency>
  <groupId>javax.servlet</groupId>
  <artifactId>jstl</artifactId>
  <version>1.2</version>
 </dependency>
 <dependency>
  <groupId>taglibs</groupId>
  <artifactId>standard</artifactId>
  <version>1.1.2</version>
 </dependency>
 </dependencies>
 <build>
 <finalName>enviroment</finalName>
 </build>
</project>
3、配置web.xml文件
<!DOCTYPE web-app PUBLIC
  "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
  " >
<web-app version="2.4"
   xmlns="
   xmlns:xsi="
   xsi:schemaLocation="
  /web-app_2_4.xsd">
 <!--设置我们的url都会交给DispatcherServlet-->
 <welcome-file-list>
 <welcome-file>index.jsp</welcome-file>
 </welcome-file-list>
 <servlet>
 <servlet-name>springMVC</servlet-name>
 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
 <init-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>classpath:/spring-mvc.xml</param-value>
 </init-param>
 <!--Tomcat 启动时就会初始化DispatcherServlet-->
 <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
 <servlet-name>springMVC</servlet-name>
 <url-pattern>*.do</url-pattern>
 </servlet-mapping>
</web-app>
5、配置spring-mvc.xml文件
在resources文件夹下新建一个spring-mvc.xml。spring-mvc.xml文件的功能是什么?
<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="
  xmlns:xsi="
  xmlns:context="
  xmlns:mvc="
  xsi:schemaLocation="
       /spring-beans-2.0.xsd
      
       /spring-context-2.5.xsd
      
       /spring-mvc-3.0.xsd">
 <!--启用spring的一些annotation-->
 <context:annotation-config/>
 <!--自动扫描com.zbt.controller-->
 <context:component-scan base-package="zbt.com.controller"/>
 <!--配置注解驱动可以将request参数绑定到controller参数上-->
 <mvc:annotation-driven/>
 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
  <property name="prefix" value="/WEB-INF/jsp/"></property>
  <property name="suffix" value=".jsp"></property>
 </bean>
</beans>
6、编写Controller类
package controller;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/student")
public class StudentController {
 private static final Log logger = LogFactory.getLog(StudentController.class);
 @RequestMapping("/hello")
 public String sayHi(){
  logger.info("sayHi are called!");
  return "hello";
 }
}
在WEB-INF/jsp文件夹下创建测试的hello.jsp
<html>
<body>
 <h2>Hello World!</h2>
</body>
</html>
启动服务器,在浏览器中输入
 
显示结果为
注意事项
(1)、url-pattern最好配置成下面的形式
<servlet-mapping>
 <servlet-name>springMVC</servlet-name>
 <url-pattern>*.do</url-pattern>
</servlet-mapping>
而不是下面这种形式
<servlet-mapping>
 <servlet-name>springMVC</servlet-name>
 <url-pattern>/*</url-pattern>
</servlet-mapping>
配置成第二种模式会出现下面的情况
 27-Jun-2018 15:04:02.761 警告 [http-nio-8088-exec-8] org.springframework.web.servlet.DispatcherServlet.noHandlerFound No mapping found for HTTP request with URI [/WEB-INF/jsp/hello.jsp] in DispatcherServlet with name 'springMVC'
网页会出现如下情况
 
(2)、我们的spring-mvc.xml是放在resources文件夹下面的,以后就按照这种方式编写(注意这是在Intellij idea中,在Eclipse中我不知道会不是是一样的)
<init-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>classpath:/spring-mvc.xml</param-value>
 </init-param>
二、Spring+SpringMVC环境搭建
编写StudentService
package com.zbt.service;
import org.springframework.stereotype.Service;
/**
 * Created by luckyboy on 2018/7/2.
 */
@Service
public class StudentService {
 public String test(){
  return "hello";
 }
}
创建applicationConfig配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="
  xmlns:xsi="
  xmlns:aop="
  xmlns:context="
  xmlns:tx="
  xsi:schemaLocation="
  /spring-beans.xsd
 
  /spring-aop-4.3.xsd
 
  /spring-context-4.3.xsd
 
  /spring-tx-4.3.xsd ">
 <context:component-scan base-package="com.zbt">
  <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
 </context:component-scan>
</beans>
注意Spring这里的包扫描方式为,Spring扫描包的时候会排出@Controller注解,也就是不会扫描com.zbt.controller包
<context:component-scan base-package="com.zbt">
 <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
修改spring-mvc.xml中的包扫描方式
<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="
  xmlns:xsi="
  xmlns:context="
  xmlns:mvc="
  xsi:schemaLocation="
       /spring-beans-2.0.xsd
      
       /spring-context-2.5.xsd
      
       /spring-mvc-3.0.xsd">
 <!--启用spring的一些annotation-->
 <context:annotation-config/>
 <!--自动扫描com.zbt 而不是com.zbt.controller包-->
 <context:component-scan base-package="com.zbt"/>
 <!--配置注解驱动可以将request参数绑定到controller参数上-->
 <mvc:annotation-driven/>
 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
  <property name="prefix" value="/WEB-INF/jsp/"></property>
  <property name="suffix" value=".jsp"></property>
 </bean>
</beans>
将StudentService注入到StudentController中
package com.zbt.controller;
import com.zbt.service.StudentService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
 * Created by luckyboy on 2018/6/27.
 */
@Controller
@RequestMapping("/student")
 private static final Log logger = LogFactory.getLog(StudentController.class);
 //使用Autowired将StudentService注入到StudentController中
 @Autowired
 private StudentService stuService;
 @RequestMapping("/hello.do")
 public String sayHi(){
  logger.info("sayHi are called!");
  return "hello";
 }
 @RequestMapping("/spring_hello.do")
 public String springSayHi(){
  logger.info("sayHi are called by springSayHi");
  return stuService.test();
 }
}
在StudentService类上面添加@Service注解
package com.zbt.service;
import org.springframework.stereotype.Service;
/**
 * Created by luckyboy on 2018/7/2.
 */
@Service
public class StudentService {
 public String test(){
  return "hello";
 }
}
测试
启动服务器,在浏览器地址栏输入
注意事项
我们在spring-mvc.xml中的配置包扫描时,如果包扫描配置如下
<!--错误配置方式-->
<context:component-scan base-package="com.zbt.controller"/>
<!--正确配置方式
<context:component-scan base-package="com.zbt"/>
-->
出现的错误
org.springframework.web.servlet.FrameworkServlet.initServletBean Context initialization failed
 org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'studentController': Unsatisfied dependency expressed through field 'stuService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.zbt.service.StudentService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
 at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:587)
 at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:91)
 at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:373)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1348)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:578)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:501)
 at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:317)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:760)
 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:869)
 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550)
 at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:672)
 at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:638)
 at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:686)
 at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:554)
 at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:499)
 at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:172)
 at javax.servlet.GenericServlet.init(GenericServlet.java:158)
 at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1144)
 at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1091)
 at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:983)
 at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4939)
 at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5249)
 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)
 at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
 at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
 at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1736)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
 at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
 at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482)
 at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
 at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
 at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)
 at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
 at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)
 at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)
 at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357)
 at sun.rmi.transport.Transport$1.run(Transport.java:200)
 at sun.rmi.transport.Transport$1.run(Transport.java:197)
 at java.security.AccessController.doPrivileged(Native Method)
 at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
 at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
 at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
 at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
 at java.security.AccessController.doPrivileged(Native Method)
 at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.zbt.service.StudentService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1509)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1065)
 at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:584)
 ... 67 more
会出现包无法扫描的情况,因此我们在spring-mvc.xml中应该配置成扫描所有的包
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持无名。

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