參考書(shū)《Java EE互聯(lián)網(wǎng)輕量級(jí)框架整合開(kāi)發(fā)》
參考博客《http://m.blog.csdn.net/u012909091》
Spring
Spring是一個(gè)開(kāi)源框架腊满,Spring是于2003 年興起的一個(gè)輕量級(jí)的Java 開(kāi)發(fā)框架
由Rod Johnson 在其著作Expert One-On-One J2EE Development and Design中闡述的部分理念和原型衍生而來(lái)
它是為了解決企業(yè)應(yīng)用開(kāi)發(fā)的復(fù)雜性而創(chuàng)建的
Spring使用基本的JavaBean來(lái)完成以前只可能由EJB完成的事情
然而,Spring的用途不僅限于服務(wù)器端的開(kāi)發(fā)侠仇。從簡(jiǎn)單性携取、可測(cè)試性和松耦合的角度而言仆抵,任何Java應(yīng)用都可以從Spring中受益
簡(jiǎn)單來(lái)說(shuō)孩革,Spring是一個(gè)輕量級(jí)的控制反轉(zhuǎn)(IoC)和面向切面(AOP)的容器框架
SpringMVC
Spring MVC屬于SpringFrameWork的后續(xù)產(chǎn)品,已融合在Spring Web Flow里面.
Spring MVC分離了控制器,模型對(duì)象,分派器以及處理程序?qū)ο蟮慕巧?這種分離讓他們更容易進(jìn)行控制
MyBatis
基于Java的持久層框架,iBATIS提供的持久層框架包括SQL Maps和Data Access Objects(DAO)MyBatis 消除了幾乎所有的JDBC代碼和參數(shù)的手工設(shè)置以及結(jié)果集的檢索
iBATIS提供的持久層框架包括SQL Maps和Data Access Objects(DAO)MyBatis 消除了幾乎所有的JDBC代碼和參數(shù)的手工設(shè)置以及結(jié)果集的檢索
開(kāi)發(fā)環(huán)境搭建
http://blog.csdn.net/zhshulin/article/details/30779873
Maven Web項(xiàng)目創(chuàng)建
http://blog.csdn.net/zhshulin/article/details/37921705
SSM整合
Maven引入需要的JAR包
pom.xml
<properties>
<!-- spring版本號(hào) -->
<spring.version>4.0.2.RELEASE</spring.version>
<!-- mybatis版本號(hào) -->
<mybatis.version>3.2.6</mybatis.version>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.7.7</slf4j.version>
<log4j.version>1.2.17</log4j.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<!-- 表示開(kāi)發(fā)的時(shí)候引入蜓竹,發(fā)布的時(shí)候不會(huì)加載此包 -->
<scope>test</scope>
</dependency>
<!-- spring核心包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.2</version>
</dependency>
<!-- 導(dǎo)入java ee jar 包 -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<!-- 導(dǎo)入Mysql數(shù)據(jù)庫(kù)鏈接jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.30</version>
</dependency>
<!-- 導(dǎo)入dbcp的jar包荆几,用來(lái)在applicationContext.xml中配置數(shù)據(jù)庫(kù) -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<!-- JSTL標(biāo)簽類(lèi) -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日志文件管理包 -->
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- 格式化對(duì)象,方便輸出日志 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
<!-- 映入JSON -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<!-- 上傳組件包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.9</version>
</dependency>
</dependencies>
Spring 與 MyBatis 的整合
建立JDBC屬性文件
jdbc.properties
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://10.221.10.111:8080/db_zsl
username= root
password= sxq961020
#定義初始連接數(shù)
initialSize=0
#定義最大連接數(shù)
maxActive=20
#定義最大空閑
maxIdle=20
#定義最小空閑
minIdle=1
#定義最長(zhǎng)等待時(shí)間
maxWait=60000
建立 spring-mybatis.xml 配置文件
spring-mybatis.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:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<!-- 自動(dòng)掃描 -->
<context:component-scan base-package="com.cn.hnust" />
<!-- 引入配置文件 -->
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:jdbc.properties" />
</bean>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${driver}" />
<property name="url" value="${url}" />
<property name="username" value="${username}" />
<property name="password" value="${password}" />
<!-- 初始化連接大小 -->
<property name="initialSize" value="${initialSize}"></property>
<!-- 連接池最大數(shù)量 -->
<property name="maxActive" value="${maxActive}"></property>
<!-- 連接池最大空閑 -->
<property name="maxIdle" value="${maxIdle}"></property>
<!-- 連接池最小空閑 -->
<property name="minIdle" value="${minIdle}"></property>
<!-- 獲取連接最大等待時(shí)間 -->
<property name="maxWait" value="${maxWait}"></property>
</bean>
<!-- spring和MyBatis完美整合嗜历,不需要mybatis的配置映射文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 自動(dòng)掃描mapping.xml文件 -->
<property name="mapperLocations" value="classpath:com/cn/hnust/mapping/*.xml"></property>
</bean>
<!-- DAO接口所在包名宣渗,Spring會(huì)自動(dòng)查找其下的類(lèi) -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.cn.hnust.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
<!-- (事務(wù)管理)transaction manager, use JtaTransactionManager for global tx -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
Log4j 的配置
為了方便調(diào)試,一般都會(huì)用日志來(lái)輸出信息,Log4j是Apache的一個(gè)開(kāi)放源代碼項(xiàng)目
通過(guò)log4j,可以控制日志信息輸送的目的地是控制臺(tái),文件,GUI組件,甚至是套接口服務(wù)器,NT的事件記錄器,
UNIX Syslog守護(hù)進(jìn)程等;也可以控制每一條日志的輸出格式;通過(guò)定義每一條日志信息的級(jí)別,能夠更加細(xì)致的控制日志的生成過(guò)程
log4j.properties
log4j.rootLogger=INFO,Console,File
#定義日志輸出目的地為控制臺(tái)
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#可以靈活地指定日志輸出格式,下面一行是指定具體的格式
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n
#文件大小到達(dá)指定尺寸的時(shí)候產(chǎn)生一個(gè)新的文件
log4j.appender.File = org.apache.log4j.RollingFileAppender
#指定輸出目錄
log4j.appender.File.File = logs/ssm.log
#定義文件最大大小
log4j.appender.File.MaxFileSize = 10MB
# 輸出所以日志秸脱,如果換成DEBUG表示輸出DEBUG以上級(jí)別日志
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n
JUnit測(cè)試
創(chuàng)建測(cè)試用表
DROP TABLE IF EXISTS `user_t`;
CREATE TABLE `user_t` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`user_name` varchar(40) NOT NULL,
`password` varchar(255) NOT NULL,
`age` int(4) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
/*Data for the table `user_t` */
insert into `user_t`(`id`,`user_name`,`password`,`age`) values (1,'測(cè)試','sfasgfaf',24);
利用MyBatis Generator自動(dòng)創(chuàng)建代碼
http://blog.csdn.net/zhshulin/article/details/23912615