spring MVC 使用maven 区分环境配置
首先需要两套配置文件,后缀用-dev ,-prod区分。我的目录结构

1.首先在pom文件中引入
这个放在<build>标签后面,跟<build>同级
<!-- 打包的不同profile -->
<profiles>
<!-- 开发 -->
<profile>
<id>dev</id>
<properties>
<env>dev</env>
</properties>
<activation><activeByDefault>true</activeByDefault></activation>
</profile>
<!-- 生产 -->
<profile>
<id>prod</id>
<properties>
<env>prod</env>
</properties>
</profile>
</profiles>
这个在<build>标签下
<resources>
<resource>
<directory>src/main/resources</directory>
<excludes>
<exclude>
*.properties
</exclude>
</excludes>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>config-${env}.properties</include>
<include>log4j.properties</include>
</includes>
</resource>
</resources>
2.然后在context.xml 文件中 引入,这里俩都引进来,但是只会生效一个。
<context:property-placeholder file-encoding="utf-8" ignore-resource-not-found="true" ignore-unresolvable="false" location=" classpath:/config-prod.properties ,classpath:/config-dev.properties"/>
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