新建maven工程问题001

这周一直在研究SpringMVC+Mybatis,有些心得,记录一下。

Ⅰ:建maven遇到的问题。

  1.1 新建maven时选中【Create a simple project】这样,后面【Packaging】选项有【war/pom/jar】可供选择。

  1.2 新建maven时没有web.xml文件,会报错方法一是从别的项目copy过来一份

    方法二:【Project Facets】取消【Dynamic web Module】并且将【Java】选项调到1.6以上,选【OK】

        重新选中【Project Facts】中【Dynamic web Module】,在下面有一个【Futher Configuration aviable】

        点击后,选中【Generate web.xml deployment】就会自动生成web.xml

        同时将WebContent换成-》src/main/webapp

        最后确认【Deployment Assembly】中 src/main/webapp 后为“/”项目的根目录

  1.3 在maven里使用【${spring.version}】,因为在上边【Properties】属性里,定义了全局变量。

        <properties>
           <spring.version>4.0.2.RELEASE</spring.version>
         </properties>

  1.4 使用了build插件的一个理解:没有加入这个声明时,是按照jdk1.3来编译的

      参考:http://www.infoq.com/cn/news/2011/04/xxb-maven-7-plugin

      <build> 
          <plugins> 
              <plugin> 
                  <groupId>org.apache.maven.plugins</groupId> 
                  <artifactId>maven-compiler-plugin</artifactId> 
                  <version>3.3</version> 
                  <configuration> 
                      <!-- 指定source和target的版本 -->                
                      <source>1.8</source>  =<source>${jdk.version}</source>
                      <target>1.8</target>   =<targer>${jdk.version}</targer>
                  </configuration> 
              </plugin> 
          </plugins> 
      </build>

Ⅱ:建spring工程需要的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.ssm</groupId>
  <artifactId>ssm</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  
  <properties>
      <!-- spring版本号 -->
      <spring.version>3.2.0.RELEASE</spring.version> 
  </properties>
  
  <dependencies>
  
      <dependency>     
        <groupId>org.springframework</groupId>
        <artifactId>spring-aop</artifactId>
        <version>${spring.version}</version>
    </dependency>    
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-aspects</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-beans</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>${spring.version}</version>
    </dependency>   
    <dependency> 
        <groupId>org.springframework</groupId> 
        <artifactId>spring-context-support</artifactId> 
        <version>${spring.version}</version> 
        </dependency> 
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>${spring.version}</version>
    </dependency>    
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-expression</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-test</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-jdbc</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-orm</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-tx</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>${spring.version}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>${spring.version}</version>
    </dependency>

    <!-- mysql数据库驱动 -->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.6</version>
    </dependency>
    
    <!-- mybatis的jar -->
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis</artifactId>
        <version>3.2.7</version>
    </dependency>
    
    <!-- mybatis和spring的整合包 -->
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis-spring</artifactId>
        <version>1.2.2</version>
    </dependency>    
        
    <!-- 导入jdbc连接池 -->
    <dependency> 
        <groupId>commons-dbcp</groupId> 
        <artifactId>commons-dbcp</artifactId> 
        <version>1.2.2</version> 
    </dependency>
    <!-- jstl标签 -->
    <dependency> 
        <groupId>jstl</groupId> 
        <artifactId>jstl</artifactId> 
        <version>1.2</version> 
    </dependency>
    
    <!-- json与java对象转换jar -->
    <dependency>
        <groupId>org.codehaus.jackson</groupId>
        <artifactId>jackson-mapper-asl</artifactId>
        <version>1.9.2</version>
    </dependency>
    <dependency>
        <groupId>org.codehaus.jackson</groupId>
        <artifactId>jackson-mapper-asl</artifactId>
        <version>1.9.2</version>
    </dependency>   
    
    <!-- mybatis 需要的jar @Start-->
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-log4j12</artifactId>
        <version>1.7.5</version>
    </dependency>
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-api</artifactId>
        <version>1.7.5</version>
    </dependency>
    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-core</artifactId>
        <version>2.0-rc1</version>
    </dependency>
    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-api</artifactId>
        <version>2.0-rc1</version>
    </dependency>
    <dependency>
        <groupId>org.javassist</groupId>
        <artifactId>javassist</artifactId>
        <version>3.17.1-GA</version>
    </dependency>
    <dependency>
        <groupId>cglib</groupId>
        <artifactId>cglib</artifactId>
        <version>2.2.2</version>
    </dependency>
    <dependency>
        <groupId>asm</groupId>
        <artifactId>asm</artifactId>
        <version>3.3.1</version>
    </dependency>
    <dependency>
        <groupId>log4j</groupId>
        <artifactId>log4j</artifactId>
        <version>1.2.17</version>
    </dependency>
    <dependency>
        <groupId>commons-logging</groupId>
        <artifactId>commons-logging</artifactId>
        <version>1.1.1</version>
    </dependency>
    <!-- mybatis 需要的jar @End-->   
  </dependencies>

<repositories>
  	<repository>
  		<id>aliyun-nexus</id>
  		<name>Nexus</name>
  		<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
  	</repository>
  </repositories>
  <pluginRepositories>
  	<pluginRepository>
  		<id>aliyun-nexus</id>
  		<name>Nexus</name>
  		<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
  	</pluginRepository>
  </pluginRepositories>
  
  
  <build>  
    <plugins>  
        <plugin>  
            <groupId>org.apache.maven.plugins</groupId>  
            <artifactId>maven-compiler-plugin</artifactId>  
            <version>3.3</version>  
            <configuration>  
                <!-- 指定source和target的版本 -->                 
                <source>1.8</source>  
                <target>1.8</target>  
            </configuration>  
        </plugin>  
    </plugins>  
</build>

</project>

Ⅲ:切换workspace时,要检查setting.xml文件是否是自己需要的。

原文地址:https://www.cnblogs.com/ysloong/p/6094575.html