(一)隨機數生成方法 1、BeanShell 預處理程序 //定義手機號前3位 String[] FirstThreeNumber = {"134","135","136","137","138","139","147","150","152","157","158 ...
import java.util.Random public class Random str public static String RandomJianHan int len String ret for int i i lt len i String str null int hightPos, lowPos 定義高低位 Random random new Random hightPos ...
2019-07-03 17:14 0 1180 推薦指數:
(一)隨機數生成方法 1、BeanShell 預處理程序 //定義手機號前3位 String[] FirstThreeNumber = {"134","135","136","137","138","139","147","150","152","157","158 ...
. 第二種方法:GBK2312 gbk2312對字符的編碼采用兩個字節相組合,第一個字節的范圍是0xB ...
轉自:http://blog.csdn.net/xjj51296646/article/details/3928428 ...
實現思路(文末有代碼過程及運行結果),以獲取10位隨機數為例: 1、Math.random()函數可以獲得0到1之間的小數,Math.pow(10,10)函數進行冪運算等價於10的10次方,Math.floor()函數向下取整去除小數位; 2、組合起來則可以獲得一個10位的隨機 ...
原地址: https://blog.csdn.net/jlq_diligence/article/details/91520078 生成11位隨機手機號函數:CONCAT('1',CEILING(RAND()*9000000000+1000000000)); ...
...
...