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<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
                       xmlns:s="library://ns.adobe.com/flex/spark"
                       xmlns:mx="library://ns.adobe.com/flex/mx">
<fx:Style>
    @namespace s "library://ns.adobe.com/flex/spark";
    @namespace mx "library://ns.adobe.com/flex/mx";
    
    @font-face {
        fontFamily:             FontAwesome;
        embed-as-cff:           true;
        src:                    url("../assets/font-awesome-4.3.0/fonts/FontAwesome.otf");
        fontStyle:              normal;
    }
    @font-face {
        fontFamily:             FontAwesomeNonCff;
        embed-as-cff:           false;
        src:                    url("../assets/font-awesome-4.3.0/fonts/FontAwesome.otf");
        fontStyle:              normal;
    }
</fx:Style>

<s:VGroup paddingLeft="50" paddingRight="50" paddingTop="50" paddingBottom="50">
    <s:Label id="icon1" text="&#xf011;" color="#000000" fontFamily="FontAwesome" fontSize="40" />
    <s:Label id="icon2" text="&#xf11a;" color="#f700f3" fontFamily="FontAwesome" fontSize="40" />
    <s:Button label="&#xf00c; SUBMIT" fontFamily="FontAwesome" fontSize="20" />
    <s:Button label="&#xf00d; RESET" fontFamily="FontAwesome" fontSize="20" />
</s:VGroup>

</s:WindowedApplication>

@命名空间s“library://ns.adobe.com/flex/spark";
@名称空间mx“library://ns.adobe.com/flex/mx";
@字体{
fontFamily:FontAwesome；
嵌入为cff:true；
src:url（“../assets/font-awesome-4.3.0/fonts/fontsawesome.otf”）；
字体：正常；
}
@字体{
fontFamily:FontAwesomeNonCff；
嵌入为cff:false；
src:url（“../assets/font-awesome-4.3.0/fonts/fontsawesome.otf”）；
字体：正常；
}

获取所有字体名称：

在项目中的任意位置粘贴字体文件夹