Java： 面向对象数组--封装方法 对对象数组进行初始化并进行冒泡排序

Java： 面向对象数组–封装方法 对对象数组进行初始化并进行冒泡排序

package com.chj.faceobject;

public class ArrayObject {
	public static void main(String[] args) {
		ArrayObject[] stu = new ArrayObject[20];
		for (int i = 0; i < 20; i++) {
			stu[i] = new ArrayObject();
			stu[i].number = i + 1;
			stu[i].score = (int) (Math.random() * 100);
			stu[i].state = (int) (Math.random() * 6 + 1);
		}
		ArrayObject test = new ArrayObject();
		test.print(stu);
		System.out.println("*****************");
		test.search(stu);
		test.bubbleSort(stu);
		System.out.println("*****************");
		test.print(stu);
	}
	
	
	
	
	
	

	int number, state, score;

	public void search(ArrayObject[] stu) {
		for (int i = 0; i < stu.length; i++) {
			if (stu[i].state == 3) {
				System.out.println("该学生state：3\t"+"number:"+(i+1)+"\tscore:"+stu[i].score);
			}
		}
	}
	
	public void bubbleSort(ArrayObject[] stu){
		for (int i = 0; i < stu.length - 1; i++) {
			for (int j = 0; j < stu.length - i - 1; j++) {
				if (stu[j].score > stu[j + 1].score) {
					ArrayObject temp = new ArrayObject();
					temp = stu[j];
					stu[j] = stu[j + 1];
					stu[j + 1] = temp;
				}
			}
		}
	}
	
	public void print(ArrayObject[] stu) {
		for (int i = 0; i < stu.length; i++) {
			System.out.println("该学生state" + stu[i].state + "\tnumber:"
					+ stu[i].number + "\tscore:" + stu[i].score);
		}
	}
	
}