Java 字符串数组首字母排序 字符串数组按首字母排序:(区分大小写) String[] strings = new String[]{"ba","aa","CC","Ba","DD","ee","dd"}; Arrays.sort(strings); for (int i = 0; i < strings.length; i++) { System.out.p
sql server 提取汉字/数字/字母的方法 --提取数字 IF OBJECT_ID('DBO.GET_NUMBER2') IS NOT NULL DROP FUNCTION DBO.GET_NUMBER2 GO )) ) AS BEGIN BEGIN ,'') END RETURN @S END GO --测试 PRINT DBO.GET_NUMBER('呵呵ABC123ABC') GO ---------------------------------------------------