https://www.cnblogs.com/qlqwjy/p/8231032.html
第一種:利用pom.xml文件打包。
右鍵pom.xml文件,選擇Debug as或Run as 都行。但需要選擇Maven install 打包

執行成功后,日志會打印出位置(看自己配置是否日志輸出)。如果沒有輸出,在默認的C盤.m2文件夾中

第二種方式:右鍵項目。選擇Debug as 或 Run as 。但是這個時候要選擇 Debug configurations

先Browse Workspace 選擇需要打包的項目 ,然后在Goals:中輸入clean install 命令 Debug執行后,會在target目錄下生成打的war包
第三種:直接右擊項Export,然后選擇WAR file ( 推薦這種)

第四種;利用mvn package命令:(eclipse 中只用package就行 ,或者clean package 推薦這種)

mvn compile與mvn install、mvn deploy的區別
- mvn compile,編譯類文件
- mvn install,包含mvn compile,mvn package,然后上傳到本地倉庫
- mvn deploy,包含mvn install,然后,上傳到私服
打出war包之后直接部署到tomcat即可運行。類似於普通項目的部署。
第五種:利用maven的插件
pom.xml中:
<!-- tomcat插件 -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>80</port>
<path>/SSM</path>
</configuration>
</plugin>
run as :
tomcat7:exec-war
或者
tomcat7:exec-war-only
第六種:使用maven的war命令:
war:exploded 直接將項目打包成war包解壓后的目錄結構,類似於將war打包並解壓

或者: war:war 直接將項目打成war包。
附一個完整的pom.xml文件:
<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>MavenDemo</groupId>
<artifactId>MavenDemo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name />
<description />
<!-- 聲明變量,下面用類似於el表達式提取 -->
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<struts.version>2.3.24.1</struts.version>
<struts.javassist.version>3.12.1.GA</struts.javassist.version>
<spring.version>4.2.4.RELEASE</spring.version>
<mybatis.version>3.2.2</mybatis.version>
<mybatis.spring.version>1.2.1</mybatis.spring.version>
<mysql.version>5.1.37</mysql.version>
<slf4j.version>1.7.5</slf4j.version>
<aspectj.version>1.6.10</aspectj.version>
</properties>
<dependencies>
<!-- struts2 依賴包 -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>${struts.version}</version>
</dependency>
<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>${struts.javassist.version}</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<!-- spring 依賴包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${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>
<!-- <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- mybatis 依賴包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis.spring.version}</version>
</dependency>
<!-- pageHelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.1.2</version>
</dependency>
<!-- myql 依賴包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- aspectj 依賴包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${aspectj.version}</version>
</dependency>
<!-- <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId>
<version>${aspectj.version}</version> </dependency> -->
<!-- slf4j 依賴包 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- 測試 -->
<!-- <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId>
<version>${junit.version}</version> </dependency> -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<!-- 數據庫連接池 -->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<!-- 調試過程中自己加的包依賴包 -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0-rc1</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.0-rc1</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.7</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-json-plugin</artifactId>
<version>2.3.32</version>
</dependency>
<!-- jedis依賴 -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.8.7.RELEASE</version>
</dependency>
<!-- jackson -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.1.0</version>
</dependency>
</dependencies>
<build>
<!-- 配置了很多插件 -->
<plugins>
<!-- 編譯插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- tomcat插件 -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>80</port>
<path>/SSM</path>
</configuration>
</plugin>
</plugins>
</build>
</project>
