kotlin01(Hello World)

class ExampleUnitTest {
    @Test
    fun addition_isCorrect() {
        assertEquals(4, 2 + 2)
        println("第一个案例")
        var s = "11111"
        println(s)
        print(s)
        println(s)
        println("第二个案例")
        Geen("sssss").cc()
    }
}


class Geen(val name:String){
    fun cc(){
        println("$name")
    }
}