This commit is contained in:
luming 2021-06-29 09:54:42 +08:00
parent f82466a3c9
commit bdd42746e9
2 changed files with 32 additions and 2 deletions

View File

@ -61,11 +61,35 @@ fun main() {
val g: Float = 3.1f
// 双精度 浮点数
val h: Double = 4.0
val h: Double = 4.03e5
println(h)
// 不可变字符初始化
f = g.toString()
print(f)
println(f)
val j: Byte = 127
println("Byte $j")
// 布尔值
var k: Boolean = true
println(k)
var l = false
println(l)
// Char 字符
var m = 'c'
println(m)
var n: Char = 'd'
println(n)
// 基础类型数组
var o: IntArray = intArrayOf(1, 2, 4, 5)
var p: CharArray = charArrayOf('a', 'b', 'c')
var q: BooleanArray = booleanArrayOf(true, false, true)
// 非基础类型数组(也可用于基础类型)
var r: Array<String> = arrayOf("hello", "rain", "erosion")
var s: Array<Int> = arrayOf(1,3,4,5)
}

View File

@ -14,4 +14,10 @@ class Person {
this.age = 23
this.name = "张三"
}
fun print(){
println("name:${this.name} sex: ${this.sex} age: ${this.age}")
}
}
fun main (args: Array<String>){
Person().print()
}