maven+springMVC+mybatis+junit详细搭建过程
来源:互联网 发布:msp430编程软件 编辑:程序博客网 时间:2024/06/14 22:31
目录[-]
springMVC+mybatis框架搭建
在上一遍博客中以及讲诉了新建maven项目的流程,现在紧跟上一遍文章,接着搭建spring项目
首先我们先要弄清搭建项目的一般流程,需要注意哪些方面,想要什么样的效果,自己的功能有哪些?
(假设效果:项目目录结构清晰,能够查询到本地数据库中的内容。。)
1. 工程目录结构整理清楚
在src/main/java文件夹中,新建包cn.springmvc.model(存放javabean),
cn.springmvc.dao(存放spring与mybatis连接接口),
cn.springmvc.service(service接口),
cn.springmvc.service.impl(service接口的实现),
cn.springmvc.controller(存放控制层controller)
在src/main/resource文件夹中,新建包conf(存放配置文件),
mapper(mybatis的mapper文件)
在src/test/java文件夹中,新建包cn.springmvc.test(存放测试文件)
在WEB-INF文件夹下新建jsp文件夹(存放jsp文件)
这样项目结构基本完成了
2. 引入依赖包
打开maven的pom文件,对本次开发所需使用的架包依次导入(maven项目管理的优势)
查找依赖结构有个不错的网站,http://search.maven.org/ 只要输入包名即可查找引来关系
pom.xml(包依赖)
<
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
>eyas.springmvc</
groupId
>
<
artifactId
>springmvc</
artifactId
>
<
packaging
>war</
packaging
>
<
version
>0.0.1-SNAPSHOT</
version
>
<
name
>springmvc Maven Webapp</
name
>
<
url
>http://maven.apache.org</
url
>
<
properties
>
<!-- spring版本号 -->
<
spring.version
>3.2.4.RELEASE</
spring.version
>
<!-- mybatis版本号 -->
<
mybatis.version
>3.2.4</
mybatis.version
>
<!-- log4j日志文件管理包版本 -->
<
slf4j.version
>1.6.6</
slf4j.version
>
<
log4j.version
>1.2.9</
log4j.version
>
</
properties
>
<
dependencies
>
<!-- spring核心包 -->
<!-- springframe start -->
<
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-aop</
artifactId
>
<
version
>${spring.version}</
version
>
</
dependency
>
<
dependency
>
<
groupId
>org.springframework</
groupId
>
<
artifactId
>spring-test</
artifactId
>
<
version
>${spring.version}</
version
>
</
dependency
>
<!-- springframe end -->
<!-- mybatis核心包 -->
<
dependency
>
<
groupId
>org.mybatis</
groupId
>
<
artifactId
>mybatis</
artifactId
>
<
version
>${mybatis.version}</
version
>
</
dependency
>
<!-- mybatis/spring包 -->
<
dependency
>
<
groupId
>org.mybatis</
groupId
>
<
artifactId
>mybatis-spring</
artifactId
>
<
version
>1.2.2</
version
>
</
dependency
>
<!-- mysql驱动包 -->
<
dependency
>
<
groupId
>mysql</
groupId
>
<
artifactId
>mysql-connector-java</
artifactId
>
<
version
>5.1.29</
version
>
</
dependency
>
<!-- junit测试包 -->
<
dependency
>
<
groupId
>junit</
groupId
>
<
artifactId
>junit</
artifactId
>
<
version
>4.11</
version
>
<
scope
>test</
scope
>
</
dependency
>
<!-- 阿里巴巴数据源包 -->
<
dependency
>
<
groupId
>com.alibaba</
groupId
>
<
artifactId
>druid</
artifactId
>
<
version
>1.0.2</
version
>
</
dependency
>
<!-- json数据 -->
<
dependency
>
<
groupId
>org.codehaus.jackson</
groupId
>
<
artifactId
>jackson-mapper-asl</
artifactId
>
<
version
>1.9.13</
version
>
</
dependency
>
<!-- 日志文件管理包 -->
<!-- log start -->
<
dependency
>
<
groupId
>log4j</
groupId
>
<
artifactId
>log4j</
artifactId
>
<
version
>${log4j.version}</
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 -->
</
dependencies
>
<
build
>
<
finalName
>springmvc</
finalName
>
</
build
>
</
project
>
3. 配置数据库连接属性
conf/ jdbc.properties(jdbc配置文件)
jdbc_driverClassName=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql:
//localhost:3306/mydays?useUnicode=true&characterEncoding=utf-8
jdbc_username=root
jdbc_password=root
4. 配置spring配置文件
conf/spring.xml(spring配置文件的扫描)
<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<
beans
xmlns
=
"http://www.springframework.org/schema/beans"
xmlns:context
=
"http://www.springframework.org/schema/context"
xmlns:xsi
=
"http://www.w3.org/2001/XMLSchema-instance"
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.xsd">
<!-- 引入jdbc配置文件 -->
<
context:property-placeholder
location
=
"classpath:conf/jdbc.properties"
/>
<!-- 扫描文件(自动将servicec层注入) -->
<
context:component-scan
base-package
=
"cn.springmvc.service"
/>
</
beans
>
<?
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:util
=
"http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util-3.2.xsd">
<
bean
id
=
"dataSource"
class
=
"com.alibaba.druid.pool.DruidDataSource"
init-method
=
"init"
destroy-method
=
"close"
>
<
property
name
=
"driverClassName"
>
<
value
>${jdbc_driverClassName}</
value
>
</
property
>
<
property
name
=
"url"
>
<
value
>${jdbc_url}</
value
>
</
property
>
<
property
name
=
"username"
>
<
value
>${jdbc_username}</
value
>
</
property
>
<
property
name
=
"password"
>
<
value
>${jdbc_password}</
value
>
</
property
>
<!-- 连接池最大使用连接数 -->
<
property
name
=
"maxActive"
>
<
value
>20</
value
>
</
property
>
<!-- 初始化连接大小 -->
<
property
name
=
"initialSize"
>
<
value
>1</
value
>
</
property
>
<!-- 获取连接最大等待时间 -->
<
property
name
=
"maxWait"
>
<
value
>60000</
value
>
</
property
>
<!-- 连接池最大空闲 -->
<
property
name
=
"maxIdle"
>
<
value
>20</
value
>
</
property
>
<!-- 连接池最小空闲 -->
<
property
name
=
"minIdle"
>
<
value
>3</
value
>
</
property
>
<!-- 自动清除无用连接 -->
<
property
name
=
"removeAbandoned"
>
<
value
>true</
value
>
</
property
>
<!-- 清除无用连接的等待时间 -->
<
property
name
=
"removeAbandonedTimeout"
>
<
value
>180</
value
>
</
property
>
<!-- 连接属性 -->
<
property
name
=
"connectionProperties"
>
<
value
>clientEncoding=UTF-8</
value
>
</
property
>
</
bean
>
<!-- mybatis文件配置,扫描所有mapper文件 -->
<
bean
id
=
"sqlSessionFactory"
class
=
"org.mybatis.spring.SqlSessionFactoryBean"
p:dataSource-ref
=
"dataSource"
p:configLocation
=
"classpath:conf/mybatis-config.xml"
p:mapperLocations
=
"classpath:mapper/*.xml"
/>
<!-- configLocation为mybatis属性 mapperLocations为所有mapper-->
<!-- spring与mybatis整合配置,扫描所有dao -->
<
bean
class
=
"org.mybatis.spring.mapper.MapperScannerConfigurer"
p:basePackage
=
"cn.springmvc.dao"
p:sqlSessionFactoryBeanName
=
"sqlSessionFactory"
/>
<!-- 对数据源进行事务管理 -->
<
bean
id
=
"transactionManager"
class
=
"org.springframework.jdbc.datasource.DataSourceTransactionManager"
p:dataSource-ref
=
"dataSource"
/>
</
beans
>
5. java代码编写(model,dao,service层代码)
cn.springmvc.model/User.java(用户基本信息)
package
cn.springmvc.model;
/**
* 用户表
*/
public
class
User {
private
int
id;
private
int
state;
private
String nickname;
public
int
getId() {
return
id;
}
public
void
setId(
int
id) {
this
.id = id;
}
public
int
getState() {
return
state;
}
public
void
setState(
int
state) {
this
.state = state;
}
public
String getNickname() {
return
nickname;
}
public
void
setNickname(String nickname) {
this
.nickname = nickname;
}
}
package
cn.springmvc.dao;
import
cn.springmvc.model.User;
public
interface
UserDAO {
/**
* 添加新用户
* @param user
* @return
*/
public
int
insertUser(User user);
}
cn.springmvc.service/UserService.java(service层接口)
package
cn.springmvc.service;
import
cn.springmvc.model.User;
public
interface
UserService {
public
int
insertUser(User user);
}
package
cn.springmvc.service.impl;
import
org.springframework.beans.factory.annotation.Autowired;
import
org.springframework.stereotype.Service;
import
cn.springmvc.dao.UserDAO;
import
cn.springmvc.model.User;
import
cn.springmvc.service.UserService;
@Service
public
class
UserServiceImpl
implements
UserService{
@Autowired
private
UserDAO userDAO;
@Override
public
int
insertUser(User user) {
// TODO Auto-generated method stub
return
userDAO.insertUser(user);
}
}
6. mybatis配置
conf/mybatis-config.xml(mybatis配置的基本文件)
<?
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
>
<!-- 命名空间 -->
<
typeAliases
>
<
typeAlias
alias
=
"User"
type
=
"cn.springmvc.model.User"
/>
</
typeAliases
>
<!-- 映射map -->
<
mappers
>
</
mappers
>
</
configuration
>
<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<!
DOCTYPE
mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<
mapper
namespace
=
"cn.springmvc.dao.UserDAO"
>
<
insert
id
=
"insertUser"
parameterType
=
"User"
keyProperty
=
"id"
>
insert into days_user(
state,
nickname)
values
(
#{state},
#{nickname})
</
insert
>
</
mapper
>
7. junit测试插入功能
cn.springmvc.test/UserTest.java(用户测试模块)
package
cn.springmvc.test;
import
org.junit.Before;
import
org.junit.Test;
import
org.springframework.context.ApplicationContext;
import
org.springframework.context.support.ClassPathXmlApplicationContext;
import
cn.springmvc.model.User;
import
cn.springmvc.service.UserService;
public
class
UserTest {
private
UserService userService;
@Before
public
void
before(){
@SuppressWarnings
(
"resource"
)
ApplicationContext context =
new
ClassPathXmlApplicationContext(
new
String[]{
"classpath:conf/spring.xml"
,
"classpath:conf/spring-mybatis.xml"
});
userService = (UserService) context.getBean(
"userServiceImpl"
);
}
@Test
public
void
addUser(){
User user =
new
User();
user.setNickname(
"你好"
);
user.setState(
2
);
System.out.println(userService.insertUser(user));
}
}
即完成插入功能!
8. springMVC模块搭建
web.xml(web功能配置)
<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<
web-app
xmlns:xsi
=
"http://www.w3.org/2001/XMLSchema-instance"
xmlns
=
"http://java.sun.com/xml/ns/javaee"
xmlns:web
=
"http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation
=
"http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id
=
"WebApp_ID"
version
=
"2.5"
>
<
display-name
>Archetype Created Web Application</
display-name
>
<!-- 读取spring配置文件 -->
<
context-param
>
<
param-name
>contextConfigLocation</
param-name
>
<
param-value
>classpath:conf/spring.xml;
classpath:conf/spring-mybatis.xml
</
param-value
>
</
context-param
>
<!-- 设计路径变量值 -->
<
context-param
>
<
param-name
>webAppRootKey</
param-name
>
<
param-value
>springmvc.root</
param-value
>
</
context-param
>
<!-- Spring字符集过滤器 -->
<
filter
>
<
filter-name
>SpringEncodingFilter</
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
>
<
init-param
>
<
param-name
>forceEncoding</
param-name
>
<
param-value
>true</
param-value
>
</
init-param
>
</
filter
>
<
filter-mapping
>
<
filter-name
>SpringEncodingFilter</
filter-name
>
<
url-pattern
>/*</
url-pattern
>
</
filter-mapping
>
<!-- 日志记录 -->
<
context-param
>
<!-- 日志配置文件路径 -->
<
param-name
>log4jConfigLocation</
param-name
>
<
param-value
>classpath:conf/log4j.properties</
param-value
>
</
context-param
>
<
context-param
>
<!-- 日志页面的刷新间隔 -->
<
param-name
>log4jRefreshInterval</
param-name
>
<
param-value
>6000</
param-value
>
</
context-param
>
<
listener
>
<
listener-class
>org.springframework.web.util.Log4jConfigListener</
listener-class
>
</
listener
>
<
listener
>
<
listener-class
>org.springframework.web.context.ContextLoaderListener</
listener-class
>
</
listener
>
<!-- springMVC核心配置 -->
<
servlet
>
<
servlet-name
>spring</
servlet-name
>
<
servlet-class
>org.springframework.web.servlet.DispatcherServlet</
servlet-class
>
<
init-param
>
<
param-name
>contextConfigLocation</
param-name
>
<
param-value
>classpath:conf/spring-mvc.xml</
param-value
>
</
init-param
>
<
load-on-startup
>2</
load-on-startup
>
</
servlet
>
<
servlet-mapping
>
<
servlet-name
>spring</
servlet-name
>
<
url-pattern
>*.do</
url-pattern
>
</
servlet-mapping
>
<
welcome-file-list
>
<
welcome-file
>index.jsp</
welcome-file
>
</
welcome-file-list
>
<!-- 错误跳转页面 -->
<
error-page
>
<!-- 路径不正确 -->
<
error-code
>404</
error-code
>
<
location
>/WEB-INF/errorpage/404.jsp</
location
>
</
error-page
>
<
error-page
>
<!-- 没有访问权限,访问被禁止 -->
<
error-code
>405</
error-code
>
<
location
>/WEB-INF/errorpage/405.jsp</
location
>
</
error-page
>
<
error-page
>
<!-- 内部错误 -->
<
error-code
>500</
error-code
>
<
location
>/WEB-INF/errorpage/500.jsp</
location
>
</
error-page
>
</
web-app
>
<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<
beans
xmlns
=
"http://www.springframework.org/schema/beans"
xmlns:p
=
"http://www.springframework.org/schema/p"
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-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
<!-- 扫描controller(controller层注入) -->
<
context:component-scan
base-package
=
"cn.springmvc.controller"
/>
<!-- 避免IE在ajax请求时,返回json出现下载 -->
<
bean
id
=
"jacksonMessageConverter"
class
=
"org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"
>
<
property
name
=
"supportedMediaTypes"
>
<
list
>
<
value
>text/html;charset=UTF-8</
value
>
</
list
>
</
property
>
</
bean
>
<!-- 对模型视图添加前后缀 -->
<
bean
id
=
"viewResolver"
class
=
"org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix
=
"/WEB-INF/jsp/"
p:suffix
=
".jsp"
/>
</
beans
>
9. log4j日志记录搭建
conf/log4j.properties(日志记录的配置文件)
### set log levels ###
#log4j.rootLogger = debug , stdout , D , E
log4j.rootLogger = debug , stdout , D
### output to the console ###
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
#log4j.appender.stdout.layout.ConversionPattern = %d{ABSOLUTE} %5p %c{ 1 }:%L - %m%n
log4j.appender.stdout.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
### Output to the log file ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = ${springmvc.root}/WEB-INF/logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
### Save exception information to separate file ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = ${springmvc.root}/WEB-INF/logs/error.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = ERROR
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
10. 测试运行
WEB-INF/jsp/index.jsp(测试文件)
<%@ page language=
"java"
contentType=
"text/html; charset=UTF-8"
pageEncoding=
"UTF-8"
%>
<!DOCTYPE html PUBLIC
"-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd"
>
<html>
<head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=UTF-8"
>
<title>Insert title here</title>
</head>
<body>
<h1>欢迎你!!!</h1>
</body>
</html>
package
cn.springmvc.controller;
import
org.springframework.stereotype.Controller;
import
org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping
(
"/"
)
public
class
UserController {
@RequestMapping
(
"index"
)
public
String index(){
return
"index"
;
}
}
将该项目部署到本地tomcat6中
右击该项目选择Run as,选择Run on Server
选择自己建立的tomcat6运行如图:
控制台打印出日志如图(启动成功):
在浏览器中输入:http://localhost:8080/springmvc/index.do 进行测试
效果如图(返回成功):
整体包下载地址:
http://download.csdn.net/detail/fengerfhf/6916831
转载:http://my.oschina.net/u/1011897/blog/199172
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