java编程，写程序，随机生成10个0到9之间的任意整数，并将这些整数用数组保存 使用Java编程，利用随机数生成一个整数，数组中有10个元素...
java\u7f16\u7a0b\u9898\u5199\u7a0b\u5e8f\uff0c\u968f\u673a\u751f\u621010\u4e2a0\u52309\u4e4b\u95f4\u7684\u4efb\u610f\u6574\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6574\u6570\u7528\u6570\u7ec4\u4fdd\u5b58import java.util.ArrayList;import java.util.List;import java.util.Random;public class Rand {public static void main(String[] args) {List li = new ArrayList();for(int i=0;i<10;i++){int r = new Random().nextInt(10);li.add(r);}for (Integer i: li) {System.out.print(i + "\t");}}}\u5c06\u968f\u673a\u6570\u4fdd\u5b58\u5230li\u4e2d(List\u7c7b\u578b)
public class A {
public static void main(String[] args) {
int[] num = new int[5];
int max, min;
System.out.println("Numbers is:");
for (int i = 0; i < num.length; i++) {
num[i] = (int) (Math.random() * 900) + 100;
System.out.print(num[i] + " ");
}
max = min = num[0];
for (int i = 1; i < num.length; i++) {
if (max < num[i])
max = num[i];
if (min > num[i])
min = num[i];
}
System.out.println("\nMax: " + max);
System.out.println("Min: " + min);
}
}
public class RandomNumber {
public static void main(String[] args) {
int[] num = new int[10];
//将任意数赋值给数组
for (int i = 0; i < num.length; i++) {
num[i] = (int) (Math.random() * 10);
}
//输出数组中的数
for (int j = 0; j < num.length; j++) {
System.out.println(num[j]);
}
}
}
import java.util.ArrayList;
public class listTest {
public static void main(String[] args) {
ArrayList<Integer> ar = new ArrayList<Integer>();
for(int i=0; i<10; i++){
ar.add((int) (Math.random()*10));
}
for(int j : ar) {
System.out.println(j);
}
}
}
绛旓細} 姝ゆ憞濂栨満閫氳繃浣跨敤鍗曠嚎绋嬬殑`ExecutorService`鏉ュ鐞闅忔満鐢熸垚鏁板瓧鐨勯昏緫锛屽苟涓旈氳繃`System.in.read()`鏉ョ洃鍚敤鎴风殑鎸夐敭鎿嶄綔銆傛寜涓嬪洖杞﹂敭鏃讹紝璋冪敤`generateLotteryNumber()`鏂规硶鐢熸垚涓浣嶆暟瀛楋紱鎸変笅`Q`閿椂锛岄鍑绋嬪簭銆傛敞鎰忥細鐢变簬浣跨敤`System.in.read()`鏂规硶浼氶樆濉炵嚎绋嬶紝鍥犳鍦ㄨ繖閲岄渶瑕佷娇鐢ㄥ绾跨▼鏉ュ鐞嗙敤鎴...
绛旓細i<36;i++)//姝ゅ鍙互鏀逛负i<6锛屾瘡娆¤繍琛岄兘杈撳嚭123456琛ㄧず姝ｇ‘{al.add(i+1);//闆嗗悎涓瓨鏀1-36}Random nd=new Random();for(int i=0;i<6;i++){int te=nd.nextInt(al.size())+0;//鐢熸垚涓涓殢鏈烘暟锛岄殢鏈鏁板彇鍊间负0-闆嗗悎鐨勪笅鏍嘺l1.add(al.get(te));//鎶婂彇寰楃殑鏁板瓨鍒板彟涓涓泦鍚...
绛旓細java浜х敓闅忔満鏁板拰闅忔満瀛楁瘝锛屼娇鐢╩adom绫伙紝绀轰緥濡備笅锛歱ackage com.qiu.lin.he;public class CeShi {public static void main(String[] args) {int str1 = 0;for (int i = 0; i < 25; i++) {// 浣犳兂鐢熸垚鍑犱釜瀛楃鐨勶紝灏辨妸4鏀规垚鍑狅紝濡傛灉鏀规垚1,閭ｅ氨鐢熸垚涓涓殢鏈哄瓧姣嶏紟str1 = (char) ...
绛旓細java浜х敓涓涓殢鏈8浣嶇殑鏁帮細StringBuilder str=new StringBuilder();//瀹氫箟鍙橀暱瀛楃涓睷andom random=new Random();//闅忔満鐢熸垚鏁板瓧锛屽苟娣诲姞鍒板瓧绗︿覆for(int i=0;i<8;i++){str.append(random.nextInt(10));}//灏嗗瓧绗︿覆杞崲涓烘暟瀛楀苟杈撳嚭int num=Integer.parseInt(str.toString());System.out.print...
绛旓細1銆佸厛鍦ㄧ涓琛屽紩鍏til搴擄紝濡備笅鍥炬墍绀猴紝鐒跺悗瀹炰緥鍖朢andom锛屾帴鐫璋冪敤nextInt鐢熸垚闅忔満鏁帮紝濡備笅鍥炬墍绀 2銆佽繍琛绋嬪簭锛鍙互鐪嬪埌鐢熸垚浜嗕竴涓0鍒5涔嬮棿鐨勯殢鏈烘暟锛屽涓嬪浘鎵绀 3銆佷笅闈㈡垜浠潵瀹炵幇闅忔満鐢熸垚涓嶉噸澶嶇殑闅忔満鏁帮紝濡備笅鍥炬墍绀猴紝绋嬪簭闅忔満鐢熸垚6涓殢鏈烘暟骞朵笖涓嶉噸澶 4銆佽繍琛岀▼搴忎互鍚庯紝浣犱細鐪嬪埌鐢熸垚鐨6涓殢鏈...
绛旓細public class GuessNum {public static void main(String[] args) { int i = getRandomNum(); System.out.println("宸鐢熸垚闅忔満鏁帮紒"); System.out.println(i);//鏂逛究娴嬭瘯鎵撳嵃鍑洪殢鏈烘暟~~鍙垹闄~ while(true){ try { System.out.print("璇疯緭鍏ヤ竴涓6浣嶆" +"鏁存暟锛"); R...
绛旓細涓銆佸埄鐢╮andom鏂规硶鏉鐢熸垚闅忔満鏁般傚湪Java璇█涓敓鎴愰殢鏈烘暟鐩稿鏉ヨ姣旇緝绠鍗曪紝鍥犱负鏈変竴涓幇鎴愮殑鏂规硶鍙互浣跨敤銆傚湪Math绫讳腑锛孞ava璇█鎻愪緵浜嗕竴涓彨鍋歳andom鐨勬柟娉曘傞氳繃杩欎釜鏂规硶鍙互璁╃郴缁浜х敓闅忔満鏁般備簩銆侀氳繃Random绫绘潵鐢熸垚闅忔満鏁般傚湪Java璇█涓紝闄や簡鍙互閫氳繃random 鏂规硶鏉ヤ骇鐢熼殢鏈烘暟涔嬪锛岃繕鍙互閫氳繃涓涓猺andom...
绛旓細import java.util.Random;//璇存槑锛 缂栧啓涓绋嬪簭锛岄殢鏈轰骇鐢10涓暣鏁帮紝鏀惧埌涓鏁扮粍涓紝鎵撳嵃杈撳嚭骞冲潎鍊笺俻ublic class shiyan14 { public static void main(String []arrgs){ Random random=new Random();int[] a=new int[10];int sum=0;for (int i = 0; i < a.length; i++){ a[i]=...
绛旓細瀛楁瘝鐨勫瓧鍏搁『搴忥細澶у啓瀛楁瘝灏忎簬灏忓啓瀛楁瘝 'A'~ 'Z'瀵瑰簲ASCII鍊硷細65~90 'a'~'z'瀵瑰簲ASCII鍊硷細97~122 绋嬪簭杩愯鎴浘锛1闅忔満鐢熸垚涓涓暱搴︿负12-20鐨勫ぇ灏忓啓瀛楁瘝娣锋潅鐨勨滃崟璇嶁/** * 闅忔満鑾峰彇闀垮害涓12~20鐨勫ぇ灏忓啓瀛楁瘝娣锋潅鐨勨滃崟璇嶁 */private String randomWord() {// 12~20闀垮害锛屽寘鍚12鍙20int ...
绛旓細import java.util.Random;public class TestA {public static void main(String[] args){//瀹氫箟闀垮害20鐨勬暟缁刬nt[] arr=new int[20];//鐢熸垚闅忔満鏁板伐鍏风被Random random = new Random();//鎬诲糳ouble sum=0;for(int x=0;x<arr.length;x++){//闅忔満鐢熸垚鏁版斁鍒版暟缁勯噷arr[x]=random.nextInt();...
