TA的每日心情 | 开心 2021-3-12 23:18 |
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签到天数: 2 天 [LV.1]初来乍到
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- public class RandomFour{
- private int[] num;
- private int top=0;
- RandomFour() {
- num = new int[4];
- num[top] = genRand();
- int temp = genRand();
- for (int i=1; i < 4 ; i++){
-
- while (isExisted(temp)){
- temp = genRand();
- }
- top++;
- num[top]=temp;
- }
-
- }
- private boolean isExisted(int toCheck) {
- boolean ret = false;
- for (int i=0 ; i <= top;i++ ){
复制代码
- if (num[i] == toCheck){
- ret = true;
- return(ret);
- }
- }
- return(ret);
- }
- private int genRand() {
- return ((int)(java.lang.Math.random()*10));
- }
- public String toString(){
- String temp="" + num[0] + num[1]+num[2]+num[3];
- return temp;
- }
- public int [] toIntArray(){
- return((int [])num.clone());
- }
- public static void main(String[] args)
- {
-
- RandomFour four = new RandomFour();
- for(int i=1;i<=100;i++){
- four=new RandomFour();
- System.out.printf("%6s",four);
- if(i%10==0)
- System.out.println();
- }
- }
- }
- 程序运行结果:
- C:java>java RandomFour
- 8239 5704 3861 9162 8703 2657 3047 0742 7258 4862
- 2603 8270 7624 9081 9428 7183 3601 1624 9273 1658
- 1074 7124 1623 9487 6310 4829 3017 6103 6938 4950
- 1827 5127 8532 7953 5371 0385 7048 2731 7023 1437
- 9617 6105 1230 8325 1592 4789 5617 6318 1928 6084
- 9208 5492 9054 0279 2618 9214 2785 6359 3475 5297
- 1624 1893 3640 3468 5893 8263 2163 1603 2315 7096
- 9427 1439 4365 0617 9514 9786 5410 5360 8194 0769
- 3956 0514 4780 8602 4350 7540 7312 5649 8137 0234
- 3208 6824 1879 6254 6953 9125 8614 3247 2853 0153
复制代码 C:java>
function TempSave(ElementID)
{
CommentsPersistDiv.setAttribute("CommentContent",document.getElementById(ElementID).value);
CommentsPersistDiv.save("CommentXMLStore");
}
function Restore(ElementID)
{
CommentsPersistDiv.load("CommentXMLStore");
document.getElementById(ElementID).value=CommentsPersistDiv.getAttribute("CommentContent");
}
源码下载:http://file.javaxxz.com/2014/10/1/065408922.zip |
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