转自:https://www.cnblogs.com/chenlongsheng/p/11121136.html
远程地址引用可以:
https://cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.css
项目内引用不显示图标
<build>
<finalName>hello</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>1.4.2.RELEASE</version>
<configuration>
<mainClass>com.chipmunk.hello.Application</mainClass>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>UTF-8</encoding>
<useDefaultDelimiters>true</useDefaultDelimiters>
<nonFilteredFileExtensions>
<nonFilteredFileExtension>woff</nonFilteredFileExtension>
<nonFilteredFileExtension>woff2</nonFilteredFileExtension>
<nonFilteredFileExtension>eot</nonFilteredFileExtension>
<nonFilteredFileExtension>ttf</nonFilteredFileExtension>
<nonFilteredFileExtension>svg</nonFilteredFileExtension>
</nonFilteredFileExtensions>
</configuration>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
<excludes>
<exclude>static/font-awesome/css/fonts/**</exclude>
</excludes>
</resource>
<resource>
<directory>src/main/resources</directory>
<filtering>false</filtering>
<includes>
<include>static/font-awesome/css/fonts/**</include>
</includes>
</resource>
<resource>
<directory>src/main/webapp/</directory>
<targetPath>META-INF/resources</targetPath>
</resource>
</resources>
<testResources>
<testResource>
<directory>src/test/resources</directory>
<filtering>true</filtering>
</testResource>
</testResources>
</build>