1. 话不多说,直接上运行环境
- win10系统,jdk1.8,Tomcat7,ecilpse4.5.2
.
2.创建一个Maven子父工程,步骤如下:
- 右键>new>project>Maven project>next。
- next,进行下一步
3.填写自己的项目名
4.点击finish完成父项目创建
5.右键父项目>new>project>maven>Maven Module>next
6.创建model层,我的名字 com-stu-api
7.next,选择打包方式jar包,
8.finish完成创建第一个子项目
9.右键父项目>new>project>maven>Maven Module>next,
创建服务层,我的名字 com-stu-ws
10.选择打包方式War包,11…finish完成创建第二个子项目
**注意:**此处报错是因为没有打包方式为war包,没有web.xml 造成的
12.右键父项目>new>project>maven>Maven Module>next,
创建Controller层,我的名字 com-stu-cms
13.选择打包方式War包,
11.finish完成创建第三个子项目
3添加依赖
- 在maven父项目的pom.xml中添加需要的jar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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com-stu</groupId>
<artifactId>com-stu</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>com-stu-api</module>
<module>com-stu-ws</module>
<module>com-stu-cms</module>
</modules>
<properties>
<project.build.jdkVersion>1.8</project.build.jdkVersion>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>4.2.2.RELEASE</spring.version>
</properties>
<dependencies>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</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-jdbc</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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring end -->
<!-- alibaba dubbo -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.3</version>
<exclusions>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring</artifactId>
</exclusion>
<exclusion>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
</exclusion>
<exclusion>
<groupId>org.jboss.netty</groupId>
<artifactId>netty</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- dubbo 相关 -->
<dependency>
<groupId>org.jboss.netty</groupId>
<artifactId>netty</artifactId>
<version>3.2.10.Final</version>
</dependency>
<dependency>
<groupId>com.101tec</groupId>
<artifactId>zkclient</artifactId>
<version>0.6</version>
</dependency>
<dependency>
<groupId>com.netflix.curator</groupId>
<artifactId>curator-framework</artifactId>
<version>1.3.3</version>
</dependency>
<dependency>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.20.0-GA</version>
</dependency>
<!-- dubbo 相关 end -->
<!-- aspectjweaver : spring aop要用到 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.7</version>
</dependency>
<!-- 指定build jdk版本 -->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</dependencies>
</project>
. 在com-stu-api,model层添加jdk版本控制
<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>
<parent>
<groupId>com-stu</groupId>
<artifactId>com-stu</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>com-stu-api</groupId>
<artifactId>com-stu-api</artifactId>
<!-- 指定build jdk版本 -->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
- 在服务层(com-stu-ws)添加jar包,因为需要连接数据库,所以加mybatis,mysql的jar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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com-stu</groupId>
<artifactId>com-stu</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>com-stu-ws</groupId>
<artifactId>com-stu-ws</artifactId>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>com-stu2-api</groupId>
<artifactId>com-stu2-api</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<!-- mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.3.0</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>
<!-- mybatis end -->
<!-- jdbc pool s -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.16</version>
</dependency>
<!-- jdbc pool e -->
<!-- mysql s -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.32</version>
</dependency>
<!-- -->
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
- 另外war包需要添加web.xml
格式如下(web.xml不用写任何东西):
- 在controller层(com-stu-cms)添加服务层依赖:
因为需要控制页面,所以需要jstl的jar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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com-stu</groupId>
<artifactId>com-stu</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>com-stu-cms</groupId>
<artifactId>com-stu-cms</artifactId>
<packaging>war</packaging>
<dependencies>
<!-- jstl -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- jstl end -->
<dependency>
<groupId>com-stu2-api</groupId>
<artifactId>com-stu2-api</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
另外服务层和controller层需要model层的依赖,所以在前者的两个pom.xml 文件中添加对model层的依赖(上面代码加过了):
<dependency>
<groupId>com-stu-api</groupId>
<artifactId>com-stu-api</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
右键maven父项目>Maven>Updata project>select all >OK
就没有任何错误了,jdk版本也变成1.8
为不影响浏览效果,dubbo和Zk配置请看入门案例(二)
链接