java中处理图片的类库 - JAVA

今天有了一丁点的小成绩，没有正式的做过java项目，也可以改几个java的bug.

拷贝一下代码，以后备用：
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;

import com.aa.bb.Constants;
import com.aa.bb.util.ImageUtil;
import com.aa.bb.util.StringUtil;
import com.aa.bb.util.upload.GetURLUtil;
import com.aa.bb.util.upload.HandleUploadeFile;
import com.aa.bb.util.upload.MD5;

public class UDArticleImagesAction extends HttpServlet {

/**
* Constructor of the object.
*/
public UDArticleImagesAction() {
super();
}

/**
* The doPost method of the servlet.

*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

response.setContentType("text/html;charset=UTF-8");
request.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();

String body = request.getParameter("body");
String path = getServletContext().getRealPath(GetURLUtil.getWebArticleAffixPath() +
GetURLUtil.getPath() + Constants.YEAR + GetURLUtil.getPath() +
Constants.MONTH);
String fileName;

// 文章内容非空
if(!StringUtil.isBlank(body)) {
// 取得文章中所有IMG标签
List imgList = ImageUtil.getImgSrc(body);
HttpClient client = new HttpClient();
// 遍历下载并重命名
for(String img : imgList) {
// 取得URL中的文件名
fileName = img.split("/")[img.split("/").length - 1];

// get方法取得图片
GetMethod get = new GetMethod(img);
client.executeMethod(get);

// 建立文件存储路径
HandleUploadeFile.checkDirectoryAndCreateDirectory(path);

//图片名称
String imgName = MD5.getImgName(fileName);

// 存储文件
// System.out.println(path + "\\" + MD5.getImgName(fileName));
// File storeFile = new File(path + "\\" + MD5.getImgName(fileName));

System.out.println(path + "\\" + imgName);
File storeFile = new File(path + "\\" + imgName);

FileOutputStream output = new FileOutputStream(storeFile);
//得到网络资源的字节数组,并写入文件
output.write(get.getResponseBody());
output.close();

// 初始化新图片本地URL
String imgUrl = "http://" + request.getServerName();
if(request.getServerPort() != 80) {
imgUrl += ":" + request.getServerPort();
}
imgUrl += "/cms" + Ge

java中处理图片的类库(一)