ColorfulSeKaI的博客

public Users getUserByName(String name) { List<Users> userList = new ArrayList<>(); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { conn = Jd...

Java去掉字符串中重复的数组原方法package FifthWork;import java.util.Scanner;public class FifthWork { public static void main(String[] args) { Scanner scan=new Scanner(System.in); String s=sc...