String [] str = new String[]{"1","张三","8","1"};
Student stu = new Student();
public class Student {
private int id;
private String name;
private String age;
private String grade;
}有一个数组str, 里边有四个属性,
Student 实体有四个字段 ,
需要把str中的属性同一个赋值为stu.怎么处理。
Student stu = new Student();
public class Student {
private int id;
private String name;
private String age;
private String grade;
}有一个数组str, 里边有四个属性,
Student 实体有四个字段 ,
需要把str中的属性同一个赋值为stu.怎么处理。
public class Student {
private int id;
private String name;
private String age;
private String grade;
public Student(String[] str) {
id = Integer.parseInt(str[0]);
name = str[1];
age = str[2];
grade = str[3];
} public static void main(String[] args) {
String [] str = new String[]{"1","张三","8","1"};
Student stu = new Student(str);
}}