**對象數組的建立與初始化**
對象數組的使用步驟:
<
package z1;
public class Student {
private String name;
private int age;
public Student(String name, int age) {
this.name = name;
this.age = age;
}
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 static void main(String[] args) {
// TODO 自動生成的方法存根
//1:建立學生數組
Student [] students=new Student[2];
//2:建立學生對象
Student s1=new Student("張三",35);
Student s2=new Student("李四",42);
//3:将學生對象作為元素指派給學生數組
students[0]=s1;
students[1]=s2;
//4:周遊學生數組
for(int i=0;i<students.length;i++)
{
Student s=students[i];
System.out.println(s.getName()+"---"+s.getAge());
}
}
}
tips:使用eclipse自動生成構造方法和get()、set()方法
//1:代碼區右鍵---->Source—>Generate Constructors from super…---->無參構造方法
//2:代碼區右鍵---->Source—>Generate Constructors using Fields…---->帶參構造方法
//3:代碼區右鍵---->Source—>Generate Getter and Setter…