package J20250715.homework; import java.util.Arrays; import java.util.Scanner; /** * @author WanJl * @version 1.0 * @title Demo04 * @description split(String regex) 方法 * @create 2025/7/15 */ public class Demo04 { public static void main(String[] args) { /* String s="hello world"; String[] s1 = s.split("o"); for (int i = 0; i < s1.length; i++) { System.out.println(s1[i]); } */ System.out.println("请输入一段字符串...."); //创建Scanner对象 Scanner sc=new Scanner(System.in); String s = sc.nextLine(); String[] strings = s.split(","); //创建Student对象 Student student=new Student(); student.setName(strings[0]); String sAge = strings[1]; //Integer是int类型对应的引用数据类型 //Integer.parseInt(字符串); 作用就是把字符串类型的数字转换为int类型的数字 int age = Integer.parseInt(sAge); student.setAge(age); System.out.println(student.getName()+"..."+student.getAge()); } }