码迷,mamicode.com
首页 > 编程语言 > 详细

spring项目篇2----编写配置文件

时间:2020-02-05 23:37:27      阅读:100      评论:0      收藏:0      [点我收藏+]

标签:ons   main   前端控制器   bindings   接口   ogg   创建   stand   website   

我们接下来开始编写我们的权限系统,以便进一步熟悉SSM,接下来按照第一篇起一个maven项目,项目简介如下,接下来看一下配置文件 

技术图片

 web.xml

<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
                      http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0"
         metadata-complete="false">
  <display-name>Archetype Created Web Application</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>

  <!--配置前端控制器-->
  <servlet>
    <servlet-name>SpringMvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--配置初始化参数-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <!--加载的主配置文件-->
      <param-value>classpath:applicationContext.xml</param-value>
    </init-param>
    <!--设置项目启动时加载框架,如果不设置,就会在第一次发请求是加载-->
    <load-on-startup>1</load-on-startup>
  </servlet>
  <!--设置拦截路径-->
  <servlet-mapping>
    <servlet-name>SpringMvc</servlet-name>
    <!--拦截所有-->
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <!--配置编码过滤器-->
  <filter>
    <filter-name>CharacterEncoding</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>
  <!--将所有路径进行解码-->
  <filter-mapping>
    <filter-name>CharacterEncoding</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

接下来看一下spring配置文件

<?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"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
    <!--注解扫描,这是扫描的包路径-->
    <context:component-scan base-package="com.yang" />

    <!--导入mybatis的配置-->
    <import resource="classpath:application-mybatis" />

    <!--导入springMvc配置-->
    <import resource="classpath:application-mvc.xml" />

</beans>

数据库属性文件

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/promission?characterEncoding=utf-8
jdbc.username=root
jdbc.password=mysql

mybatis的配置文件

<?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:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
    http://www.springframework.org/schema/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd
     http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx.xsd
">
    <!--加载数据库属性文件-->
    <context:property-placeholder location="classpath:db.properties" />
    <!--配置德鲁伊连接吃-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <property name="initialSize" value="5" />
        <!--属性文件中的名称不能跟property的name一样,因此一般这个属性文件名称前面会加上jdbc-->
        <property name="driverClassName" value="${jdbc.driver}" />
        <property name="url" value="${jdbc.url}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
    </bean>
    <!--配置事务管理-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!--设置数据源-->
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!--开启注解事务-->
    <tx:annotation-driven transaction-manager="transactionManager" />
    <!--配置Mybatis工厂-->
    <bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <!--核心配置文件位置-->
        <property name="configLocation" value="classpath:sqlMapConfig.xml" />
        <!--配置mapper映射文件的路径-->
        <property name="mapperLocations" value="classpath:com.yang.mapper" />
    </bean>
    <!--配置Mapper接口扫描-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!--设置mapper接口包的位置-->
        <property name="basePackage" value="com.yang.mapper" />
    </bean>
</beans>

springMvc配置文件

<?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:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context.xsd
    http://www.springframework.org/schema/mvc
    http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
    ">
    <!--主要就是为了Spring MVC来用的,提供Controller请求转发,json自动转换等功能-->
    <mvc:annotation-driven />
    <!--静态资源处理-->
    <mvc:default-servlet-handler />
    <!--视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views" />
        <property name="suffix" value=".jsp" />
    </bean>
    <!--配置拦截器,先注释,到时候写的时候在进行配置-->
<!--    <mvc:interceptors>-->
<!--        <mvc:interceptor>-->
<!--            <mvc:mapping path="/*/" />-->
<!--        </mvc:interceptor>-->
<!--    </mvc:interceptors>-->
    <!--配置文件上传解析器-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!--设置上传最大文件大小-->
        <property name="maxUploadSize">
            <value>10240000</value>
        </property>
    </bean>

</beans>

sqlMapConfig

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <settings>
        <!--设置sql语句输出到终端-->
        <setting name="logImpl" value="STDOUT_LOGGING"/>
    </settings>
    <typeAliases>
        <!-- 批量别名定义,扫描整个包下的类,别名为类名(大小写不敏感) -->
        <package name="com.yang.domain" />
    </typeAliases>
    <plugins>
        <!--配置分页插件-->
        <plugin interceptor="com.github.pagehelper.PageHelper" />
    </plugins>
</configuration>

最后看一下可以根据数据库帮助我们生成mapper接口以及xml文件的插件的配置

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
        PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<!-- 配置生成器 -->
<generatorConfiguration>

    <!--targetRuntime有两个参数一个是MyBatis3Simple只生成简单的增删改查,另外一个会生成很多操作,
    但那些基本都是我们自己编写,一次一般只使用MyBatis3Simple-->
    <context id="mysql" defaultModelType="hierarchical" targetRuntime="MyBatis3Simple">
        <!-- 自动识别数据库关键字,
        默认false,如果设置为true,
        根据SqlReservedWords中定义的关键字列表;
        一般保留默认值,
        遇到数据库关键字(Java关键字),
        使用columnOverride覆盖 -->
        <property name="autoDelimitKeywords" value="false" />
        <!-- 生成的Java文件的编码 -->
        <property name="javaFileEncoding" value="UTF-8" />
        <!-- 格式化java代码 -->
        <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter" />
        <!-- 格式化XML代码 -->
        <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter" />

        <!-- beginningDelimiter和endingDelimiter:指明数据库的用于标记数据库对象名的符号,
        比如ORACLE就是双引号,MYSQL默认是`反引号; -->
        <property name="beginningDelimiter" value="`" />
        <property name="endingDelimiter" value="`" />

        <!--阻止生成日期和注释-->
        <commentGenerator>
            <property name="suppressDate" value="true" />
            <property name="suppressAllComments" value="true" />
        </commentGenerator>

        <!-- 数据库连接信息 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql:///promission" userId="root" password="mysql" />

        <!-- java类型处理器 用于处理数据库中的类型到Java中的类型,
             默认使用JavaTypeResolverDefaultImpl;
             注意一点,默认会先尝试使用Integer,Long,Short等来对应DECIMAL和NUMERIC数据类型; -->
        <javaTypeResolver type="org.mybatis.generator.internal.types.JavaTypeResolverDefaultImpl">
            <!-- true:使用BigDecimal对应DECIMAL和 NUMERIC数据类型 false:默认,
                scale>0;length>18:使用BigDecimal;
                scale=0;length[10,18]:使用Long;
                scale=0;length[5,9]:使用Integer;
                scale=0;length<5:使用Short; -->
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>


        <!--
        配置domain生成策略
        targetProject:把自动生成的domain放在哪个工程里面
        targetPackage:哪个包下
        -->
        <javaModelGenerator targetPackage="com.yang.domain" targetProject="src/main/java">
            <!-- for MyBatis3/MyBatis3Simple
            自动为每一个生成的类创建一个构造方法,
            构造方法包含了所有的field;而不是使用setter; -->
            <property name="constructorBased" value="false" />

            <!-- for MyBatis3 / MyBatis3Simple
            是否创建一个不可变的类,如果为true,
            那么MBG会创建一个没有setter方法的类,
            取而代之的是类似constructorBased的类 -->
            <property name="immutable" value="false" />

            <!-- 设置是否在getter方法中,
            对String类型字段调用trim()方法 -->
            <property name="trimStrings" value="true" />
        </javaModelGenerator>

        <!--
            配置mapper.xml的生成策略
            targetPackage:把自动生成的mapper放在哪个工程里面
            targetProject:哪个包下
        -->
        <sqlMapGenerator targetPackage="com.yang.mapper"
                         targetProject="src/main/java">
            <!-- 在targetPackage的基础上,
            根据数据库的schema再生成一层package,
            最终生成的类放在这个package下,默认为false -->
            <property name="enableSubPackages" value="true" />
        </sqlMapGenerator>

        <!--mapper接口生成策略-->
        <javaClientGenerator targetPackage="com.yang.mapper" type="XMLMAPPER" targetProject="src/main/java">
            <property name="enableSubPackages" value="true" />
        </javaClientGenerator>
        <!--指定生成那个表-->
        <table tableName="user"></table>


    </context>
</generatorConfiguration>

文件结尾,我们看一下maven的项目依赖

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

<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/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>com.yang</groupId>
  <artifactId>promissionPro</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>promissionPro Maven Webapp</name>
  <!-- FIXME change it to the project‘s website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>

    <!--定义版本号   ${org.springframework.version}-->
    <org.springframework.version>5.2.3.RELEASE</org.springframework.version>
    <org.mybatis.version>3.5.3</org.mybatis.version>

  </properties>

  <dependencies>
    <!--单元测试-->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
    <!--lombok-->
    <!--Lombok能通过注解的方式,在编译时自动为属性生成构造器、getter/setter、equals、hashcode、toString方法。-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.18.10</version>
    </dependency>
    <!-- servlet-api -->
    <!--用到HttpServletRequest和HttpServletResponse等对象,这些对象都是要靠这个jar包才能使用的-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>servlet-api</artifactId>
      <version>2.5</version>
      <scope>provided</scope>
    </dependency>
    <!--mysql驱动-->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>8.0.19</version>
    </dependency>
    <!-- druid -->
    <!--阿里云德鲁伊连接池-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>1.1.21</version>
    </dependency>
    <!-- common-lang -->
    <!--commons-lang主要目的是提供更多的工具类,其实也就是方便我们的开发-->
    <dependency>
      <groupId>commons-lang</groupId>
      <artifactId>commons-lang</artifactId>
      <version>2.6</version>
    </dependency>
    <!--spring 框架-->
    <!--spring-test-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${org.springframework.version}</version>
      <scope>test</scope>
    </dependency>
    <!--spring-core-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-context-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-context-support-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-expression-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-expression</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-jdbc-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-tx-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-web-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-aop-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>
    <!--spring-webmvc-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${org.springframework.version}</version>
    </dependency>

    <!-- aspectj -->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjrt</artifactId>
      <version>1.9.5</version>
    </dependency>
    <!--aspectj weaver-->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.9.5</version>
    </dependency>

    <!-- cglib -->
    <!--动态代理包-->
    <dependency>
      <groupId>cglib</groupId>
      <artifactId>cglib</artifactId>
      <version>3.3.0</version>
    </dependency>

    <!--mybatis包-->
    <!-- mybatis -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${org.mybatis.version}</version>
    </dependency>
    <!--mybatis-spring-->
    <!--整合mybatis以及spring框架-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>2.0.3</version>
    </dependency>

    <!--实现基本的序列化和反序列化-->
    <!-- jackson-core -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>2.10.2</version>
    </dependency>
    <!--jackson-databind-->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.10.2</version>
    </dependency>
    <!--jackson-annotations-->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-annotations</artifactId>
      <version>2.10.2</version>
    </dependency>

    <!--提供日志整合-->
    <!--slf4j-api-->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.6</version>
    </dependency>
    <!--slf4j-log4j12-->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>1.7.6</version>
    </dependency>
    <!--log4j-->
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>1.2.17</version>
    </dependency>
    <!--上传文件-->
    <!--commons-fileupload-->
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>1.4</version>
    </dependency>
    <!--就是在jsp文件中提供特殊标签,for循环,if判断等-->
    <!-- jstl -->
    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>
    <!--JSP 标准标签库-->
    <!-- standard -->
    <dependency>
      <groupId>taglibs</groupId>
      <artifactId>standard</artifactId>
      <version>1.1.2</version>
    </dependency>
    <!--mybatis分页组件-->
    <!--pagehelper-->
    <dependency>
      <groupId>com.github.pagehelper</groupId>
      <artifactId>pagehelper</artifactId>
      <version>5.1.11</version>
    </dependency>

  </dependencies>

  <build>
    <finalName>promissionPro</finalName>
    <!--这个是mybatis的一个插件,这个插件可以帮助我们根据数据库自动创建pojo类,以及我们的映射接口以及xml文件-->
    <!--注意这个插件不要添加到pluginManagement标签中,否则没有作用-->
    <plugins>
      <plugin>
        <groupId>org.mybatis.generator</groupId>
        <artifactId>mybatis-generator-maven-plugin</artifactId>
        <version>1.4.0</version>
        <configuration>
          <verbose>true</verbose>
          <overwrite>false</overwrite>
        </configuration>
        <!--因为需要连接数据库,所以需要提供mysql的支持-->
        <dependencies>
          <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.19</version>
          </dependency>
        </dependencies>
      </plugin>
    </plugins>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

 

spring项目篇2----编写配置文件

标签:ons   main   前端控制器   bindings   接口   ogg   创建   stand   website   

原文地址:https://www.cnblogs.com/yangshixiong/p/12266920.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!