package cn.hellohao.utils; import jdk.nashorn.internal.objects.annotations.Where; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.ContentType; import org.apache.http.entity.mime.MultipartEntityBuilder; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import org.springframework.mock.web.MockMultipartFile; import org.springframework.web.multipart.MultipartFile; import java.io.*; import java.net.URL; import java.net.URLConnection; /** * @author Hellohao * @version 1.0 * @date 2019/10/11 17:26 */ public class demo { /** * 向指定 URL 发送POST方法的请求 * * @param url * 发送请求的 URL * @param string * 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。 * @return 所代表远程资源的响应结果 */ public static String sendPost(String url, String string,Integer i) { String intFlag = String.valueOf((int)(Math.random() * 1000000)); PrintWriter out = null; BufferedReader in = null; String result = ""; try { URL realUrl = new URL(url); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection(); // 设置通用的请求属性 conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 发送POST请求必须设置如下两行 conn.setDoOutput(true); conn.setDoInput(true); // 获取URLConnection对象对应的输出流 out = new PrintWriter(conn.getOutputStream()); // 发送请求参数 out.print(string); // flush输出流的缓冲 out.flush(); // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader( new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { System.out.println("发送 POST 请求出现异常!"+e); e.printStackTrace(); } //使用finally块来关闭输出流、输入流 finally{ try{ if(out!=null){ out.close(); } if(in!=null){ in.close(); } } catch(IOException ex){ ex.printStackTrace(); } } System.out.println("已成功执行"+i+"次"); return result; } //文件上传 public static String uploadFileToOSS(MultipartFile multfile,String isurl) { CloseableHttpClient client = null; String result = null; try { client = HttpClients.createDefault(); HttpPost httpPost = new HttpPost(isurl); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); //addTextBody(String,String)该方法可以传入参数,例如请求的地址需要接受一个id //builder.addTextBody("id", "1"); // builder.addTextBody("arg", "value"); //addBinaryBody()该方法传入二进制内容,可以传入InputStream,File, 参数三是传入的类型,参数四是文件名称 builder.addBinaryBody("file", multfile.getInputStream(), ContentType.MULTIPART_FORM_DATA, "1.png"); httpPost.setEntity(builder.build()); HttpResponse response = client.execute(httpPost); if (response.getStatusLine().getStatusCode() == 200) { // 取回服务器端的响应结果 result = EntityUtils.toString(response.getEntity(), "utf-8"); } } catch (Exception e) { e.printStackTrace(); }finally { try { client.close(); } catch (IOException e) { e.printStackTrace(); } } return result; } public static void main(String[] args)throws Exception { File file = new File("D:/22.png"); // for(int i=1;i<99999999;i++){ // String intFlag = String.valueOf((int)(Math.random() * 1000000)); // //sendPost("http://shenhhh.net/index.php?m=User&a=signup","phone=13232"+intFlag+"&password=asd"+intFlag+"",i); // //String ret = sendPost("https://test.demo-1s.com/register","name=jbb"+intFlag+"&email=jbb"+intFlag+"@jbb.com&password=jbb"+intFlag,i); // // String ret = sendPost("https://www.png8.com/upload/localhost","file="+file,i); // System.out.println("账号:goto"+intFlag+"-- 密码:baa"+intFlag+"-- 邮箱:jbb"+intFlag+"@jbb.com -- 返回值:"+ret); // } //文件上传 //while (true){ FileInputStream fileInputStream = new FileInputStream(file); MultipartFile multipartFile = new MockMultipartFile(file.getName(), file.getName(), ContentType.APPLICATION_OCTET_STREAM.toString(), fileInputStream); String a =uploadFileToOSS(multipartFile ,"https://tu.sunpma.com/upload/localhost"); System.out.println(""); Print.Normal("【"+a+"】"); System.out.println(""); } // } }