public class A { public static void main(String[] args) { //定义的字符串 String s = "Hello World";// 通过length方法获取字符串长度 for (int i = 0;i < s.length();i++){ //charAt是获取字符串第i个字符 System.out.println(s.charAt(i)); } String a = s.replaceAll(s.substring(7,…
//c#的中英文混合字符串截取指定长度,startidx从0开始 by gisoracle@126.com public string getStrLenB(string str, int startidx, int len) { int Lengthb = getLengthb(str); if (startidx + 1 > Lengthb) { return ""; } int j = 0; int l = 0; int strw = 0;//字符的宽度 bool b = …
int index = 0; int setCharCount = 74; string str1 = "三星 SCH-I829 电信3G手机(优雅白)CDMA2000/GSM 双模双待双通"; byte[] bt = new ASCIIEncoding().GetBytes(str1); if (bt.Length > setCharCount)//当超过需要的字节时 …