数组
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@ -61,11 +61,35 @@ fun main() {
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val g: Float = 3.1f
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// 双精度 浮点数
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val h: Double = 4.0
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val h: Double = 4.03e5
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println(h)
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// 不可变字符初始化
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f = g.toString()
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print(f)
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println(f)
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val j: Byte = 127
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println("Byte $j")
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// 布尔值
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var k: Boolean = true
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println(k)
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var l = false
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println(l)
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// Char 字符
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var m = 'c'
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println(m)
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var n: Char = 'd'
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println(n)
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// 基础类型数组
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var o: IntArray = intArrayOf(1, 2, 4, 5)
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var p: CharArray = charArrayOf('a', 'b', 'c')
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var q: BooleanArray = booleanArrayOf(true, false, true)
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// 非基础类型数组(也可用于基础类型)
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var r: Array<String> = arrayOf("hello", "rain", "erosion")
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var s: Array<Int> = arrayOf(1,3,4,5)
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}
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@ -14,4 +14,10 @@ class Person {
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this.age = 23
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this.name = "张三"
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}
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fun print(){
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println("name:${this.name} sex: ${this.sex} age: ${this.age}")
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}
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}
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fun main (args: Array<String>){
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Person().print()
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}
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