function a(a) { var d, e, b = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", c = ""; for (d = 0; a > d; d += 1) e = Math.random() * b.length, e = Math.floor(e), c += b.charAt(e); return c }
DELIMITER $$ DROP PROCEDURE IF EXISTS create_calendar $$ CREATE PROCEDURE create_calendar (s_date DATE, e_date DATE) BEGIN -- 生成一个日历表 SET @createSql = 'CREATE TABLE IF NOT EXISTS calendar_custom ( `date` date NOT NULL, UNIQUE KEY `unique_date` (`date
/** * 获取count个随机数 * @param count 随机数个数 * @return */ public static String game(int count){ StringBuffer sb = new StringBuffer(); String str = "0123456789"; Random r = new Random(); for(int i=0;i<count;i++){ int num = r.nextInt(str.length()); s
function getRandomColor(){ var colorValue = [0,1,2,3,4,5,6,7,8,9,'a','b','c','d','e','f']; var s = "#"; for (var i=0;i<6;i++) { s+=colorValue[Math.floor(Math.random()*16)]; } return s; }