http:forphone.taobao
package com;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.MalformedURLException;
import java.URL;
import Matcher;
import Pattern;
public class GetContentPicture {
public void getHtmlPicture(String httpUrl) {
URL url;
BufferedInputStream in;
FileOutputStream file;
try {
System.out.println("取网络图片");
String fileName = httpUrl.substring(httpUrl.lastIndexOf("/"));
String filePath = "./pic/";
url = new URL(httpUrl);
in = new BufferedInputStream(url.openStream());
file = new FileOutputStream(new File(filePath+fileName));
int t;
while ((t = in.read()) != -1) {
file.write(t);
}
file.close();
in.close();
System.out.println("图片获取成功");
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public String getHtmlCode(String httpUrl) throws IOException {java stream
String content ="";
URL uu = new URL(httpUrl); // 创建URL类对象
BufferedReader ii = new BufferedReader(new InputStreamReader(uu
.openStream())); // //使用openStream得到一输入流并由此构造一个BufferedReader对象
String input;
while ((input = ii.readLine()) != null) { // 建立读取循环，并判断是否有读取值
content += input;
}
ii.close();
return content;
}
public void get(String url) throws IOException {
String searchImgReg = "(?x)(src|SRC|background|BACKGROUND)=('|\")/?(([\\w-]+/)*([\\w-]+\\.(jpg|JPG|png|PNG|gif|GIF)))('|\")";
String searchImgReg2 = "(?x)(src|SRC|background|BACKGROUND)=('|\")(([\\w-]+\\.)+[\\w-]+(:[0-9]+)*(/[\\w-]+)*(/[\\w-]+\\.(jpg|JPG|png|PNG|gif|GIF)))('|\")";
String content = HtmlCode(url);
System.out.println(content);
Pattern pattern = Patternpile(searchImgReg);
Matcher matcher = pattern.matcher(content);
while (matcher.find()) {
System.out.up(3));
HtmlPicture(up(3));
}
pattern = Patternpile(searchImgReg2);
matcher = pattern.matcher(content);
while (matcher.find()) {
System.out.up(3));
up(3));
}
// searchImgReg =
// "(?x)(src|SRC|background|BACKGROUND)=('|\")/?(([\\w-]+/)*([\\w-]+\\.(jpg|JPG|png|PNG|gif|GIF)))('|\")";
}
public static void main(String[] args) throws IOException {
String url = "www.baidu/";
GetContentPicture gcp = new GetContentPicture();
(url);
}
}

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。