摘要：
import java.util.Scanner; public class Test { public static void main(String[] args) { Scanner hy = new Scanner(System.in); double x1,x2,y1,y2; System.out.println("请键入X1的... 阅读全文
摘要：
public class Test{ public static void main(String[] args){ int i; for(i = 1;i <= 5;i++){ System.out.println("Welcome to java"); } } } public class Test{ ... 阅读全文