Java涓璻andom.nextInt()涓嶮ath.random()鎬庝箞浣跨敤
扬州沐宇科技
2024-03-08 15:14:24
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- 浣跨敤
Random绫荤殑nextInt()鏂规硶锛?/li>
import java.util.Random;
Random random = new Random();
int randomNumber = random.nextInt(100); // 鐢熸垚涓€涓?鍒?9涔嬮棿鐨勯殢鏈烘暣鏁?/span>
- 浣跨敤
Math.random()鏂规硶锛?/li>
double randomDouble = Math.random(); // 鐢熸垚涓€涓?鍒?涔嬮棿鐨勯殢鏈哄弻绮惧害娴偣鏁?/span>
int randomNumber = (int) (Math.random() * 100); // 鐢熸垚涓€涓?鍒?9涔嬮棿鐨勯殢鏈烘暣鏁?/span>
闇€瑕佹敞鎰忕殑鏄紝Math.random()鏂规硶鐢熸垚鐨勬槸0鍒?涔嬮棿鐨勪竴涓殢鏈哄弻绮惧害娴偣鏁帮紝濡傛灉闇€瑕佺敓鎴愭暣鏁扮被鍨嬬殑闅忔満鏁帮紝闇€瑕佷箻浠ヤ竴涓寖鍥村€煎苟杩涜寮哄埗绫诲瀷杞崲銆傝€?code>Random绫荤殑nextInt()鏂规硶鍒欏彲浠ョ洿鎺ョ敓鎴愭寚瀹氳寖鍥村唴鐨勬暣鏁般€?/p>
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