在Java中,可以使用循環(huán)結(jié)構(gòu)和數(shù)組來(lái)一次性創(chuàng)建多個(gè)對(duì)象。具體步驟如下:
public class Student {
private String name;
private int age;
// 構(gòu)造方法
public Student(String name, int age) {
this.name = name;
this.age = age;
}
// getter和setter方法
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
public class Main {
public static void main(String[] args) {
// 定義一個(gè)長(zhǎng)度為3的Student數(shù)組
Student[] students = new Student[3];
// 使用循環(huán)結(jié)構(gòu)創(chuàng)建多個(gè)對(duì)象
for (int i = 0; i < students.length; i++) {
students[i] = new Student("學(xué)生" + (i + 1), i + 10);
}
// 打印每個(gè)學(xué)生對(duì)象的信息
for (Student student : students) {
System.out.println("姓名:" + student.getName() + ",年齡:" + student.getAge());
}
}
}
執(zhí)行上述代碼,將會(huì)創(chuàng)建3個(gè)學(xué)生對(duì)象,并打印每個(gè)學(xué)生對(duì)象的信息。