伴生对象(常量,静态变量)
fun main() {
println("测试:" + Test.CHANG_LIANG)
println("测试2:" + Test.JING_TAI)
Test.JING_TAI = "静态被修改"
println("测试3:" + Test.JING_TAI)
}
class Test{
companion object{
public const val CHANG_LIANG:String = "常量"
public var JING_TAI:String = "静太"
}
}
输出:
测试1:常量
测试2:静太
测试3:静态被修改
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