transferdate.java

java版的发送电子邮件组件

import java.io.*;
import java.util.Vector;
public class TransferDate
{
	public void TransferDate()
	{
		
	}
	public static void main(String args[])
	{
		String path ="";
		System.out.println("========请输入你要导入数据的文件的完整路径======");
		try
		{
			BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
			path = in.readLine();
			createDirectory(path);
		}
		catch(IOException e)
		{
			System.out.println(e.getMessage());
		}
		System.out.println(path);
	}
	
	//第一层目录：归档年份
	public static void createDirectory(String filepath) throws IOException
	{
		Vector vec_first = new Vector();//用来存放第一层数据:归档年份
		String [] direc_second ;
		int first_len ;
		File file_direc = new File(filepath);
		if(file_direc.exists() && file_direc.isDirectory())
		{
			System.out.println("=======输入的文件目录存在=====");
			for(int i = 0; i < file_direc.list().length; i++)
			{
				vec_first.addElement((file_direc.list())[i]);
				System.out.println(vec_first.elementAt(i).toString());
			}
		}
		else
		{
				System.out.println("你输入的文件目录不存在，请重试！");
		}
	}
}