谁有卖115资源的微信

【十薇：PPS33A】【诚信经营】【持续更新】

说明：通过公众号URL获取的内容，文字可以正常显示，但是图片存在跨域访问的问题，微信不允许跨域访问公众号图片，所以需要将公众号图片从存入本地后，再上传至OSS，然后把HTML中的图片全部替换为自己的OSS地址就可以了

这里就需要在后台对HTML进行DOM的解析，需要用的Jsoup

<groupId>com.aliyun.oss</groupId>

<artifactId>aliyun-sdk-oss</artifactId>

</dependency>

<groupId>org.jsoup</groupId>

<artifactId>jsoup</artifactId>

</dependency>

controller

package com.iueang.controller;

import java.io.File;

import java.util.HashMap;

import java.util.Map;

import org.jsoup.Jsoup;

import org.jsoup.nodes.Document;

import org.jsoup.nodes.Element;

import org.jsoup.select.Elements;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.ResponseBody;

import com.iueang.util.DownLoadImg;

import com.iueang.util.GetBody;

import com.iueang.util.OssUtil2;

import com.iueang.util.UrlUtil;

@Controller

public class TestUrl {

@RequestMapping("tohtml")

public String tohtml() {

return "html/index.html";

}

@RequestMapping("getHtml")

@ResponseBody

public Map<String,String> getHtml(String url){

//获取url文章生成文本

String html = UrlUtil.getAccess(url);

String reg = "<html>(.*?)</html>";

String head=GetBody.getSubUtilSimple(html, reg);

String HTTPHOST="http://yueang2.oss-cn-qingdao.aliyuncs.com/testimg/";

String newsBody=head;

Document doc = Jsoup.parse(newsBody);

Elements pngs = doc.select("img[data-src]");

System.out.println(pngs);

for (Element element : pngs) {

//获取图片地址

String imgUrl = element.attr("data-src");

//下载图片到本地

String filename=DownLoadImg.downloadPicture(imgUrl);

File file =new File("D:\\m2\\"+filename);

//上传至oss

Boolean flag = OssUtil2.uploadFileToOss(file, "testimg/"+filename);

if(flag) {

file.delete();

}

String newsrc =HTTPHOST + filename;

element.attr("src", newsrc);

}

newsBody = doc.toString();

System.out.println(newsBody);

Map<String,String> map=new HashMap<String, String>();

map.put("resultHtml", newsBody);

return map;

}

util工具类

GetBody类

package com.iueang.util;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class GetBody {

public static String getSubUtilSimple(String html, String reg) {

Pattern pattern = Pattern.compile(reg);// 匹配的模式

Matcher m = pattern.matcher(html);

while(m.find()){

return m.group(1);

}

return "";

}

OssUtil类

package com.iueang.util;

import java.io.File;

import java.util.HashMap;

import java.util.Map;

import com.aliyun.oss.OSSClient;

import com.aliyun.oss.model.ObjectMetadata;

public class OssUtil2 {

//以下几个参数值必填，参考文章最后文档

static String endpoint = "http://oss-cn-qingdao.aliyuncs.com";

static String accessKeyId = "oss获取";

static String accessKeySecert = "oss获取";

static String bucketName = "yueang2";

/**

* 上传单个文件到OSS

* @param file 要上传的文件File对象

* @param objName 上传后的文件名，包含文件夹，比如 game/game/test.txt

* @return

public static boolean uploadFileToOss(File file, String objName) {

try {

OSSClient ossClient = null;

try {

ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecert);

}catch (Exception e){

e.printStackTrace();

}

ObjectMetadata meta = new ObjectMetadata();

ossClient.putObject(bucketName, objName, file, meta);

ossClient.shutdown();

} catch (Exception e) {

e.printStackTrace();

return false;

}

return true;

}

DownLoadImg类

package com.iueang.util;

import java.io.ByteArrayOutputStream;

import java.io.DataInputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.UUID;

import sun.misc.BASE64Encoder;

public class DownLoadImg {

public static String downloadPicture(String urlList) {

String filename="iueang"+UUID.randomUUID().toString()+".png";

String path="D:/m2/"+filename;

URL url = null;

try {

url = new URL(urlList);

DataInputStream dataInputStream = new DataInputStream(url.openStream());

FileOutputStream fileOutputStream = new FileOutputStream(new File(path));

ByteArrayOutputStream output = new ByteArrayOutputStream();

byte[] buffer = new byte[1024];

int length;

while ((length = dataInputStream.read(buffer)) > 0) {

output.write(buffer, 0, length);

}

BASE64Encoder encoder = new BASE64Encoder();

String encode = encoder.encode(buffer);

fileOutputStream.write(output.toByteArray());

dataInputStream.close();

fileOutputStream.close();

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

System.out.println("Download返回

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