Demo2.java

package cn.lnu.eclipse;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class Demo2 {

	/**
	 * Java��ݼ�
	 */
	private static final String NAME="mushroom";
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		//alt+/ �����������Կ���ע��
		try {
			FileInputStream in=new FileInputStream("");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		//�����޸���Ctrl+1
		List list=new ArrayList();
		try {
			FileInputStream in1=new FileInputStream("");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		//������Ctrl+shift+O
		Set set=new HashSet();
		
		//��ʽ������飺ctrl+shift+F
		try {
			FileInputStream in1 = new FileInputStream("");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		//��ǰ���Alt+�����,�ڸ��ٳ���Դ��ʱ�õıȽ϶�
		Set set1=new HashSet();
		
		//���ע��ctrl+shift+/
		
		/*try {
			FileInputStream in1 = new FileInputStream("");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}*/
		
		//��ȥע��ctrl+shift+\
		try {
			FileInputStream in1 = new FileInputStream("");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		//�鿴����˵��:F2
		Set set2=new HashSet();
		set.add("aa");
		
		//����͸��ͼ
		
		//���Ĵ�Сд ctrl+shift+x ���д  ctrl+shift+y��Сд
		
		//������ctrl+alt+���¼�(��Щ������)
		System.out.println("Hello");
		System.out.println("Hello");
		System.out.println("Hello");
		System.out.println("Hello");
		
		//Alt+���ϻ������µ��������е�����λ��
		System.out.println("nihao");
		System.out.println("wei");
		
		//�鿴��ļ̳й�ϵctrl+T
		Set set3=new HashSet();
		
		//�鿴Դ���� �� ctrl,Ȼ������ƶ���ָ��λ�ð��°������鿴Դ�������Ctrl+Shift+TҲ����ֱ�Ӳ鿴Դ����
		Set set4=new HashSet();
		
		//�鿴java��������п�ݼ���Ctrl+shift+L
		
	}

}