Flex 字体样式
/*Spark包的设置方式*/ s|TextInput{ trackingLeft:4; trackingRight:4; }/*mx包的设置方式*/mx|TextInput{ letterSpacing:4;}/*前面是命名空间*/.teststyle1{ fontFamily: Courier; letterSpacing: 18; horizontal-gap: 20; }.teststyle2{ letter-spacing: 18; }.teststyle3{ letterSpacing: 18px; }.teststyle4{ letterSpacing: 18.0; }.................??