技术问答kotlin list濡備綍瀹炵幇浜屽垎鏌ユ壘 - 扬州沐宇科技

鍦?Kotlin 涓紝鍙互浣跨敤 binarySearch() 鏂规硶鏉ュ疄鐜颁簩鍒嗘煡鎵俱€傝鏂规硶鍙互鍦ㄤ竴涓凡鎺掑簭鐨?List 涓煡鎵炬寚瀹氬厓绱犵殑绱㈠紩浣嶇疆銆?/p>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊細

fun main() {
    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
    
    val index = numbers.binarySearch(5)
    
    if (index >= 0) {
        println("Element found at index $index")
    } else {
        println("Element not found")
    }
}

鍦ㄤ笂闈㈢殑绀轰緥涓紝鎴戜滑棣栧厛瀹氫箟浜嗕竴涓凡鎺掑簭鐨?List numbers锛岀劧鍚庝娇鐢?binarySearch() 鏂规硶鏌ユ壘鍏冪礌 5 鐨勭储寮曚綅缃€傚鏋滄壘鍒颁簡璇ュ厓绱狅紝鍒欒繑鍥炲叾绱㈠紩鍊硷紝鍚﹀垯杩斿洖璐熸暟琛ㄧず鍏冪礌鏈壘鍒般€?/p>

闇€瑕佹敞鎰忕殑鏄紝binarySearch() 鏂规硶鍙兘搴旂敤浜庡凡鎺掑簭鐨?List锛屽鏋?List 鏄棤搴忕殑锛岄渶瑕佸厛瀵瑰叾杩涜鎺掑簭锛岀劧鍚庡啀杩涜浜屽垎鏌ユ壘銆?/p>