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release_toaliyun_real
gongbiao 7 лет назад
Родитель
Сommit
f12ca7513f
1 измененных файлов: 49 добавлений и 4 удалений
  1. +49
    -4
      mallinkService/src/main/java/com/iformall/service/impl/WxRentContractServiceImpl.java

+ 49
- 4
mallinkService/src/main/java/com/iformall/service/impl/WxRentContractServiceImpl.java Просмотреть файл

@@ -26,13 +26,13 @@ import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.*;

import static org.springframework.core.io.buffer.DataBufferUtils.readInputStream;

/**
* @author gongbiao
*/
@@ -137,6 +137,7 @@ public class WxRentContractServiceImpl implements WxRentContractService {
pDest.mkdirs();
}
try {
//downLoadFromUrl(wxRentContract.getFilepath(),filename,filepath);
FileUtils.copyURLToFile(new URL(wxRentContract.getFilepath()),dest);
downFile(destPath, filename, response, request);
org.apache.commons.io.FileUtils.forceDelete(dest);
@@ -221,6 +222,50 @@ public class WxRentContractServiceImpl implements WxRentContractService {
return resultData;
}

public static void downLoadFromUrl(String urlStr,String fileName,String savePath) throws IOException{
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
//设置超时间为3秒
conn.setConnectTimeout(3*1000);
//防止屏蔽程序抓取而返回403错误
conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");

//得到输入流
InputStream inputStream = conn.getInputStream();
//获取自己数组
byte[] getData = readInputStream(inputStream);

//文件保存位置
File saveDir = new File(savePath);
if(!saveDir.exists()){
saveDir.mkdir();
}
File file = new File(saveDir+File.separator+fileName);
FileOutputStream fos = new FileOutputStream(file);
fos.write(getData);
if(fos!=null){
fos.close();
}
if(inputStream!=null){
inputStream.close();
}


System.out.println("info:"+url+" download success");

}

public static byte[] readInputStream(InputStream inputStream) throws IOException {
byte[] buffer = new byte[1024];
int len = 0;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
while((len = inputStream.read(buffer)) != -1) {
bos.write(buffer, 0, len);
}
bos.close();
return bos.toByteArray();
}

public void downFile(String filePath, String filename, HttpServletResponse response,
HttpServletRequest req) {
try {


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