最近由於項目需要,研究了一下maven的打包,項目要做到
1,生成3個目錄/lib,/conf,/bin目錄
2,把所有的jar目錄編譯、拷貝到/lib目錄(包括maven的jar包和lib目錄下的jar,以及編譯的jar包)
3,把所有的啟動腳本從工程根目錄拷貝到/bin目錄
4,把所有的配置文件從src/main/resources拷貝到/conf
下面是配置的pom.xml,我把相關的配置都加了注釋,一看就能明白,把build節點拷貝到你們的項目中,就基本可以用了:)
<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>test</groupId>
<artifactId>test.common</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>test.common</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<!-- 這裡省略n行 -->
</dependencies>
<build>
<sourceDirectory>src/main/java</sourceDirectory>
<resources>
<!-- 把src/main/resources目錄下所有的文件拷貝到conf目錄中 -->
<resource>
<directory>src/main/resources</directory>
<targetPath>${project.build.directory}/conf</targetPath>
</resource>
<!-- 把lib目錄下所有的文件拷貝到lib目錄中
(可能有些jar包沒有辦法在maven中找到,需要放在lib目錄中) -->
<resource>
<directory>lib</directory>
<targetPath>${project.build.directory}/lib</targetPath>
</resource>
<!-- 把放在根目錄下的腳本文件.sh,.bat拷貝到bin目錄中 -->
<resource>
<directory>.</directory>
<includes>
<include>**/*.sh</include>
<include>**/*.bat</include>
</includes>
<targetPath>${project.build.directory}/bin</targetPath>
</resource>
</resources>
<plugins>
<!-- 用於編譯的plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<fork>true</fork>
<defaultLibBundleDir>lib</defaultLibBundleDir>
<source>1.7</source>
<target>1.7</target>
<encoding>UTF-8</encoding>
<!-- 如果配置了JAVA_HOME,下面應該可以不用配 -->
<executable>C:\Program Files (x86)\Java\jdk1.8.0_91\bin\javac.exe</executable>
</configuration>
</plugin>
<!-- 用於生成jar包的plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.6</version>
<configuration>
<!-- 把生成的jar包放在lib目錄下(和其他所有jar包一起) -->
<outputDirectory>${project.build.directory}/lib</outputDirectory>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
</manifest>
</archive>
<excludes>
<!-- 排除掉一些文件,不要放到jar包中,
這裡是為了排除掉src/main/resources中的文件(它們應該放到conf目錄)
這裡只能指定要排除的目標文件,而不能指定源文件,雖然不夠完美,但是基本能達到目的。 -->
<exclude>*.xml</exclude>
<exclude>*.properties</exclude>
</excludes>
</configuration>
</plugin>
<!-- 用於拷貝maven依賴的plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.10</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<!-- 把依賴的所有maven jar包拷貝到lib目錄中(這樣所有的jar包都在lib目錄中) -->
<outputDirectory>${project.build.directory}/lib</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<!-- 用於拷貝resource的plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.7</version>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- 配置生成源代碼jar的plugin -->
<plugin>
<artifactId>maven-source-plugin</artifactId>
<version>2.4</version>
<configuration>
<attach>true</attach>
<encoding>UTF-8</encoding>
<!-- 配置源代碼jar文件的存放路徑,和其他jar文件一起放在lib目錄 -->
<outputDirectory>${project.build.directory}/lib</outputDirectory>
</configuration>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
然後執行maven package打包。如果是eclipse,在Project Explorer-> Run As –> Maven Build… –>在Goals中輸入package,點Run進行編譯。
在bin目錄下的啟動腳本start.bat可以這麼寫:
@ECHO OFF set CLASSPATH=%JAVA_HOME%/lib set JAVA=%JAVA_HOME%/bin/java set CLASSPATH=%CLASSPATH%;../conf set JAVA_OPTIONS=-Djava.ext.dirs="../lib" "%JAVA%" -Xms512m -Xmx1024m -classpath "%CLASSPATH%" %JAVA_OPTIONS% test.HangqingEntrance
以上:
把conf目錄添加到CLASSPATH中,因為conf目錄保存的是從src/main/resources拷貝來的配置文件。
設置-Djava.ext.dirs="../lib" 。因為jar包都放在lib目錄。