maven，打包时不同环境不同的配置文件

一. profile 配置

<profiles>
<profile>
<id>pro</id>
<properties>
<env>pro</env>
</properties>
</profile>
<profile>
<id>dev</id>
<properties>
<env>dev</env>
</properties>
<activation><activeByDefault>true</activeByDefault></activation>
</profile>
</profiles>

二. build配置

<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<excludes>
<exclude>dev/*</exclude>
<exclude>pro/*</exclude>
</excludes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/resources/${env}</directory>
</resource>
</resources>
</build>