src/com/shop/util/MyUpload.java

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package com.shop.util;

import java.io.File;
import java.io.IOException;

import org.springframework.web.multipart.MultipartFile;

public class MyUpload {
	
	public static String  doUpload(MultipartFile pic1,String path1,String path2)
	{
		String oldname=pic1.getOriginalFilename();
		String ext=oldname.substring(oldname.lastIndexOf("."));
		String newname=System.currentTimeMillis()+""+(int)(Math.random()*99999)+ext;
		
		
		File f=new File(path1);
		if(!f.exists())f.mkdir();
		
		f=new File(path1+"/"+newname);
		try {
			pic1.transferTo(f);
		} catch (IllegalStateException e) {
			e.printStackTrace();
			return null;
		} catch (IOException e) {
			e.printStackTrace();
			return null;
		}
		String pic=path2+newname;
		
		return pic;
	}

}