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對象數組的建立與初始化

**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…