fileupload.java

在线拍卖系统

package j2eebbs.common;

import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.struts.upload.FormFile;


public class FileUpLoad {
	public String saveFile(FormFile file,String filePath){
		String saveResult = "";
		try{
			//在这里把文件名(filePath)保存到数据中
			//在以后显示图片时,只从数据库中读取文件名
			// saveFileToDB();
			InputStream is = file.getInputStream();
			OutputStream os = new FileOutputStream(filePath);
	
			int readSize = 0;
			byte buffer[] = new byte[1024];
			while((readSize = is.read(buffer, 0, 1024)) != -1){
				os.write(buffer, 0, readSize);
			}
		}catch(Exception e){
			e.printStackTrace();
		}
		return saveResult;
	}	
}