摘要:
public class LetterAndNumberCount { public static void main(String[] args) { Count("FJJgjsgfsd543632"); count1("SFsefgdg2354354fsdf"); } public static void Count(String st... 阅读全文
摘要:
1 import java.util.Random; //调用随机数包 2 import java.util.Scanner; 3 public class CSZ_demo{ 4 public static void main(String args[]){ 5 Random ran = new Random(); 6 ... 阅读全文