看别人SSM框架搭建Web服务器实现登录功能的改进后实现

原文章地址:使用SSM框架搭建Web服务器实现登录功能(Spring+SpringMVC+Mybatis)

因为原文章的配置使用后出现一些问题,所以单独改进实现后可行才写下给原文章看到的人提醒作用。我会在原文地下评论地址

原理的话就自己上网百度就好,上班时间为了省事直接上图

改了两部分:

1. web.xml需要吧log日志那部分去掉 

2.springmvc的配置需要加入<mvc:default-servlet-handler/> 

结构如下:

看别人SSM框架搭建Web服务器实现登录功能的改进后实现

web.xml:

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" 
	id="WebApp_ID" version="3.1">
  	<display-name>grapefruit</display-name>
<!--
	<!–一个server下如果有多个项目,要对webAppRootKey进行配置,让log能将日志写到对应项目根目录下–>
    <context-param>
		<param-name>webAppRootKey</param-name>
		<param-value>grapefruit.root</param-value>
	</context-param>

	<!– 由Sprng载入的Log4j配置文件位置 –>
	<context-param>
		<param-name>log4jConfigLocation</param-name>
		<param-value>classpath:log4j.properties</param-value>
	</context-param>

	<!– Spring默认刷新Log4j配置文件的间隔,单位为millisecond –>
	<context-param>
		<param-name>log4jRefreshInterval</param-name>
		<param-value>60000</param-value>
	</context-param>-->

	<!-- Web 项目 Spring 加载 Log4j 的监听  ?-->
	<listener>
		<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
	</listener>

	<!-- 加载spring容器配置 -->
	<listener>
		<description>启动spring容器</description>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<!-- 设置Spring容器加载配置文件路径 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath*:spring-context.xml</param-value>
	</context-param>

	<!-- 防止内存泄漏的监听器 ?-->
	<listener>
		<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
	</listener>

	<!-- 配置SpringMVC核心控制器 -->
	<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>
		<!-- 立马启动servlet ?-->
		<load-on-startup>1</load-on-startup>
	</servlet>

	<!-- servlet-mapping配置 -->
	<servlet-mapping>
		<servlet-name>SpringMVC</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>

	<!-- 解决工程编码过滤器 ?-->
	<filter>
		<filter-name>characterEncodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
	</filter>

	<filter-mapping>
		<filter-name>characterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

	<!-- 设置默认打开页面列表 -->
	<welcome-file-list>
		<!--<welcome-file>index.html</welcome-file>-->
		<welcome-file>login.html</welcome-file>
	</welcome-file-list>

</web-app>

spring-mvc.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:util="http://www.springframework.org/schema/util"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd  
            http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd  
            http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">

	<!-- 开启注解 -->
	<mvc:annotation-driven />
	<mvc:default-servlet-handler/>

	<!-- 注解Controller扫描器 -->
	<context:component-scan base-package="com.grapefruit.controller"></context:component-scan>

	<!-- 静态资源访问 ?!-->
	<!-- Spring MVC框架自己处理静态资源,也可定义在resources下 -->
	<mvc:resources location="/image/" mapping="/image/**"/>
	<mvc:resources location="/js/" mapping="/js/**"/>
	<mvc:resources location="/css/" mapping="/css/**"/>

    <!-- spring管理拦截器 -->
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**" />
            <bean class="com.grapefruit.interceptor.LoginInterceptor"></bean>
        </mvc:interceptor>
    </mvc:interceptors>

	<!-- 注解功能的默认配置,处理器和映射器 ?-->
	<bean id="handlerMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />
	<bean id="handlerAdapter" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />

	<!-- 视图解析器 -->
	<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/views" />
		<property name="suffix" value=".html"></property>
	</bean>

    <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 -->
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <!--json转换器-->
                <ref bean="mappingJacksonHttpMessageConverter" />
            </list>
        </property>
    </bean>
    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
        <property name="messageConverters">
            <list>
                <ref bean="mappingJacksonHttpMessageConverter" />
            </list>
        </property>
    </bean>

    <bean id="mappingJacksonHttpMessageConverter"
          class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name = "supportedMediaTypes">
            <list>
                <bean class="org.springframework.http.MediaType">
                    <constructor-arg index="0" value="text"/>
                    <constructor-arg index="1" value="plain"/>
                    <constructor-arg index="2" value="UTF-8"/>
                </bean>
                <bean class="org.springframework.http.MediaType">
                    <constructor-arg index="0" value="*"/>
                    <constructor-arg index="1" value="*"/>
                    <constructor-arg index="2" value="UTF-8"/>
                </bean>
                <bean class="org.springframework.http.MediaType">
                    <constructor-arg index="0" value="text"/>
                    <constructor-arg index="1" value="*"/>
                    <constructor-arg index="2" value="UTF-8"/>
                </bean>
                <bean class="org.springframework.http.MediaType">
                    <constructor-arg index="0" value="application"/>
                    <constructor-arg index="1" value="json"/>
                    <constructor-arg index="2" value="UTF-8"/>
                </bean>
            </list>
        </property>
    </bean>
</beans>

spring-context.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation=
            "
			http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx.xsd
            "
>

<!-- 让扫描spring扫描这个包下所有的类,让标注spring注解的类生效 -->
	<!--<context:component-scan base-package="com.bigname.grapefruit.service"></context:component-scan>-->
	<context:component-scan base-package="com.grapefruit.*">
		<!-- 不扫描注解为controller的类型 -->
		<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
	</context:component-scan>

    <bean id="property" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <list>
                <!-- classpath 即src根目录 -->
                <value>classpath:database.properties</value>
            </list>
        </property>
    </bean>

	<!-- 配置数据库连接池c3p0 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
        <!-- 指定连接数据库的JDBC驱动 -->
        <property name="driverClass">
            <value>${mysql.driver_class}</value>
        </property>
        <!-- 连接数据库所用的URL -->
        <property name="jdbcUrl">
            <value>${mysql.connection.url}</value>
        </property>
        <!-- 连接数据库的用户名 -->
        <property name="user">
            <value>${mysql.connection.username}</value>
        </property>
        <!-- 连接数据库的密码 -->
        <property name="password">
            <value>${mysql.connection.password}</value>
        </property>
        <!-- 设置数据库连接池的最大连接数 -->
        <property name="maxPoolSize">
            <value>${mysql.connection.maxPoolSize}</value>
        </property>
        <!-- 设置数据库连接池的最小连接数 -->
        <property name="minPoolSize">
            <value>${mysql.connection.minPoolSize}</value>
        </property>
        <!-- 设置数据库连接池的初始化连接数 -->
        <property name="initialPoolSize">
            <value>${mysql.connection.initialPoolSize}</value>
        </property>
        <!-- 设置数据库连接池的连接的最大空闲时间,单位为秒 -->
        <property name="maxIdleTime">
            <value>${mysql.connection.maxIdleTime}</value>
        </property>
        <!-- 设置不知道啥东西的东西 -->
        <property name="acquireIncrement">
            <value>${mysql.connection.acquireIncrement}</value>
        </property>
    </bean>

    <!-- 配置mybatis,绑定c3p0 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 引用上面已经配置好的数据库连接池 -->
        <property name="dataSource" ref="dataSource" />
        <!-- Mybatis的配置文件路径 -->
        <property name="configLocation" value="classpath:mybatis.xml" />
        <!-- mapper配置路径 -->
        <property name="mapperLocations">
            <list>
                <value>classpath:mapper/*.xml</value>
            </list>
        </property>
    </bean>

    <!-- 使用注解来控制事务 -->
    <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>

    <!-- 配置Mybatis事务管理器 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>

    <!-- 扫描生成所有dao层 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.grapefruit.dao"></property>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>

</beans>

pom.xml(已加入前后台对应json包和文件上传包):

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.grapefruit</groupId>
	<artifactId>ScorePlatform</artifactId>
	<packaging>war</packaging>
	<version>0.0.1-SNAPSHOT</version>
	<name>FirstPlatform</name>
	<url>http://maven.apache.org</url>
	<dependencies>
		<!-- 测试工具 -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.9</version>
			<scope>test</scope>
		</dependency>

		<!-- spring-mvc start -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>4.3.14.RELEASE</version>
		</dependency>
		<!-- spring-mvc end -->

		<!-- spring start -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>4.3.14.RELEASE</version>
		</dependency>

		
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>4.3.14.RELEASE</version>
		</dependency>

		<!-- spring end -->

		<!-- mybatis start -->
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis</artifactId>
			<version>3.4.1</version>
		</dependency>

		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis-spring</artifactId>
			<version>1.3.0</version>
		</dependency>

		<!--  分页助手 -->
		<dependency>
			<groupId>com.github.pagehelper</groupId>
			<artifactId>pagehelper</artifactId>
			<version>5.1.2</version>
		</dependency>
		
		<!-- 代理 -->
		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
			<version>3.2.2</version>
		</dependency>

		<!-- mybatis end -->

		<!-- c3p0 数据库连接池 -->
		<dependency>
			<groupId>com.mchange</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.5.2</version>
		</dependency>

		<!-- 数据库 -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.0.4</version>
			<!--<version>6.0.6</version>-->
		</dependency>
		
		<!-- jsp -->
		<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>

		<!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>fastjson</artifactId>
			<version>1.2.47</version>
		</dependency>

		<!-- JSONObject对象依赖的jar包 -->
		<dependency>
			<groupId>commons-beanutils</groupId>
			<artifactId>commons-beanutils</artifactId>
			<version>1.9.3</version>
		</dependency>
		<dependency>
			<groupId>commons-collections</groupId>
			<artifactId>commons-collections</artifactId>
			<version>3.2.1</version>
		</dependency>
		<dependency>
			<groupId>commons-lang</groupId>
			<artifactId>commons-lang</artifactId>
			<version>2.6</version>
		</dependency>
		<dependency>
			<groupId>commons-logging</groupId>
			<artifactId>commons-logging</artifactId>
			<version>1.1.1</version>
		</dependency>
		<dependency>
			<groupId>net.sf.ezmorph</groupId>
			<artifactId>ezmorph</artifactId>
			<version>1.0.6</version>
		</dependency>
		<dependency>
			<groupId>net.sf.json-lib</groupId>
			<artifactId>json-lib</artifactId>
			<version>2.4</version>
			<classifier>jdk15</classifier><!-- 指定jdk版本 -->
		</dependency>

         <!-- base64转换使用包 -->
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.9</version>
        </dependency>

        <!-- multipart/form-data上传解析包 -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>

        <!-- json转换包,前后台对应json用 -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.7.4</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.7.4</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.7.4</version>
        </dependency>

	</dependencies>
	<build>
		<finalName>MavenDemo03</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>8</source>
                    <target>8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

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看别人SSM框架搭建Web服务器实现登录功能的改进后实现

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