maven 中 指定jdk 和 编译编码，仓库位置

<!-- 配置编译选项 -->
<profile>
<id>jdk1.8</id>
<activation>
<activeByDefault>true</activeByDefault>
<jdk>1.8</jdk>
</activation>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
<encoding>UTF-8</encoding>
</properties> <repositories>
<repository>
<id>local-server</id>
<name>local repository</name>
<url>http://st39:8081/nexus/content/groups/public/</url>
<layout>default</layout>
<snapshotPolicy>always</snapshotPolicy>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository> <repository>
<id>wso2</id>
<name>local repository</name>
<url>http://dist.wso2.org/maven2/</url>
<layout>default</layout>
<snapshotPolicy>always</snapshotPolicy>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository> <repository>
<id>central</id>
<name>central</name>
<url>http://central.maven.org/maven2/</url>
<layout>default</layout>
<snapshotPolicy>always</snapshotPolicy>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository> </repositories>
</profile>