uploadhome.java

来自「Tapestry的一个练习例子」· Java 代码 · 共 32 行

package com.ttdev.upload;

import java.io.IOException;
import java.io.InputStream;

import org.apache.tapestry.html.BasePage;
import org.apache.tapestry.request.IUploadFile;

import com.ttdev.updown.ImageDB;

public abstract class UploadHome extends BasePage {
	public abstract IUploadFile getFile();

	public String getImageFolder() {
		return "D:/upload";
	}

	public void onOk() {
		if (getFile().getFileName().length() == 0) {
			return;
		}
		byte imageData[] = new byte[(int) getFile().getSize()];
		InputStream fileInput = getFile().getStream();
		try {
			fileInput.read(imageData);
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
		ImageDB.saveImage(101, imageData, getImageFolder());
	}
}