SSS配置文件解析

本文详细介绍了Spring MVC项目的配置过程,包括配置文件applicationContext.xml的内容,如启用注解驱动、组件扫描、视图解析器设置、数据源配置及Jdbc模板配置等。此外还提供了pom.xml文件中依赖项的详细清单。

1.项目结构

2.配置文件

2.1.applicationContext.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:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
	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-3.0.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
       http://www.springframework.org/schema/mvc 
       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">

	<context:property-placeholder location="classpath:jdbc.properties" />
	
	<!-- 启动注解驱动的Spring MVC功能,注册请求url和注解POJO类方法的映射 -->  
    <!-- 通过注解,把URL映射到Controller上,该标签默认注册RequestMappingHandlerMapping和RequestMappingHandlerAdapter --> 
	<mvc:annotation-driven />
	
	<!-- 自动扫描包 -->
    <context:component-scan base-package="com.ninemax"/>
    
    <!-- 配置页面解析 -->
    <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
        <property name="prefix" value="/view"/>
        <property name="suffix" value=".jsp"/>
    </bean>

	<!-- 配置数据源 -->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
		<property name="driverClass">
			<value>${jdbc.driverClassName}</value>
		</property>
		<property name="jdbcUrl">
			<value>${jdbc.url}</value>
		</property>
		<property name="user">
			<value>${jdbc.username}</value>
		</property>
		<property name="password">
			<value>${jdbc.password}</value>
		</property>
		<!--连接池中保留的最小连接数。 -->
		<property name="minPoolSize">
			<value>5</value>
		</property>
		<!--连接池中保留的最大连接数。Default: 15 -->
		<property name="maxPoolSize">
			<value>30</value>
		</property>
		<!--初始化时获取的连接数,取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
		<property name="initialPoolSize">
			<value>10</value>
		</property>
		<!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
		<property name="maxIdleTime">
			<value>60</value>
		</property>
		<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
		<property name="acquireIncrement">
			<value>5</value>
		</property>
		<!--JDBC的标准参数,用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements 属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。 
			如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0 -->
		<property name="maxStatements">
			<value>0</value>
		</property>
		<!--每60秒检查所有连接池中的空闲连接。Default: 0 -->
		<property name="idleConnectionTestPeriod">
			<value>60</value>
		</property>
		<!--定义在从数据库获取新连接失败后重复尝试的次数。Default: 30 -->
		<property name="acquireRetryAttempts">
			<value>30</value>
		</property>
		<!--获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效 保留,并在下次调用getConnection()的时候继续尝试获取连接。如果设为true,那么在尝试 
			获取连接失败后该数据源将申明已断开并永久关闭。Default: false -->
		<property name="breakAfterAcquireFailure">
			<value>true</value>
		</property>
		<!--因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的 时候都将校验其有效性。建议使用idleConnectionTestPeriod或automaticTestTable 
			等方法来提升连接测试的性能。Default: false -->
		<property name="testConnectionOnCheckout">
			<value>false</value>
		</property>
	</bean>

	<!-- 配置Jdbc模板 -->
	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
		<property name="dataSource" ref="dataSource"></property>
	</bean>

    <!-- 配置文件上传 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="maxUploadSize" value="1000000000"/>
    </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" />
	-->
	
</beans>

2.2.jdbc.properties

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/xxx
jdbc.username=root
jdbc.password=root

2.3.pom.xml

<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.ninemax</groupId>
	<artifactId>CQAC</artifactId>
	<packaging>war</packaging>
	<version>0.0.1-SNAPSHOT</version>
	<name>CQAC Maven Webapp</name>
	<url>http://maven.apache.org</url>
	<dependencies>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.11</version>
		</dependency>
		<!-- springmvc -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>4.1.7.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>4.1.7.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>3.0.5.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>3.1.1.RELEASE</version>
		</dependency>
		<!-- @ResponseBody依赖的JAR -->
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-core-asl</artifactId>
			<version>1.9.13</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-mapper-asl</artifactId>
			<version>1.9.13</version>
		</dependency>
		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-databind</artifactId>
			<version>2.8.0</version>
		</dependency>
		<!-- 上传文件 -->
		<dependency>
			<groupId>commons-fileupload</groupId>
			<artifactId>commons-fileupload</artifactId>
			<version>1.3.2</version>
		</dependency>
		<!-- servlet -->
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>servlet-api</artifactId>
			<version>2.5</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet.jsp</groupId>
			<artifactId>jsp-api</artifactId>
			<version>2.1</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jstl</artifactId>
			<version>1.2</version>
		</dependency>
		<!-- mysql -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.26</version>
		</dependency>
		<dependency>
			<groupId>commons-dbcp</groupId>
			<artifactId>commons-dbcp</artifactId>
			<version>1.4</version>
		</dependency>
		<dependency>
			<groupId>commons-pool</groupId>
			<artifactId>commons-pool</artifactId>
			<version>1.6</version>
		</dependency>
		<dependency>
			<groupId>commons-collections</groupId>
			<artifactId>commons-collections</artifactId>
			<version>3.2.1</version>
		</dependency>
		<dependency>
			<groupId>com.mchange</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.2.1</version>
		</dependency>
		<!-- Excel -->
		<dependency>
		    <groupId>org.apache.poi</groupId>
		    <artifactId>poi</artifactId>
		    <version>3.7</version>
		</dependency>
		<!-- XML -->
		<dependency>
		    <groupId>jdom</groupId>
		    <artifactId>jdom</artifactId>
		    <version>1.0</version>
		</dependency>
		<!-- JSON -->
		<dependency>
		    <groupId>net.sf.json-lib</groupId>
		    <artifactId>json-lib</artifactId>
		    <version>2.4</version>
		    <classifier>jdk15</classifier><!--指定jdk版本-->  
		</dependency>
		<dependency>
		    <groupId>net.sf.ezmorph</groupId>
		    <artifactId>ezmorph</artifactId>
		    <version>1.0.6</version>
		</dependency>
		<dependency>
		    <groupId>commons-lang</groupId>
		    <artifactId>commons-lang</artifactId>
		    <version>2.6</version>
		</dependency>
		<dependency>
		    <groupId>commons-beanutils</groupId>
		    <artifactId>commons-beanutils</artifactId>
		    <version>1.9.3</version>
		</dependency>
	</dependencies>
	<build>
		<finalName>CQAC</finalName>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.5.1</version>
				<configuration>
					<source>1.6</source>
					<target>1.6</target>
					<compilerArgument>-Xlint:all</compilerArgument>
					<showWarnings>true</showWarnings>
					<showDeprecation>true</showDeprecation>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>exec-maven-plugin</artifactId>
				<version>1.2.1</version>
				<configuration>
					<mainClass>org.test.int1.Main</mainClass>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>

 

转载于:https://my.oschina.net/Tsher2015/blog/993904

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