package com.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.Charset;
import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.entity.ContentType;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
/*
* Http接口 post
* 接收下属客户端上传样本,保存样本文件
* apache官网可以下载最新的jar包和demo
* http://hc.apache.org/downloads.cgi
*/
public class TestSampleUpload4client {
public static void main(String[] args) throws ClientProtocolException, IOException {
String url = "http://192.168.1.6:8010/xxxxxxxxxxx/sample/fileUpload.action";
// 配置要 POST 的数据
MultipartEntityBuilder multipartEntityBuilder = MultipartEntityBuilder.create();
// 设置为浏览器兼容模式
multipartEntityBuilder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
// 设置请求的编码格式
multipartEntityBuilder.setCharset(Charset.forName(HTTP.UTF_8));
ContentType TEXT_PLAIN = ContentType.create("text/plain", Charset.forName(HTTP.UTF_8));
// 设置一致的编码格式极其重要，否则容易出现乱码，不管客户端是以什么语言什么方式进行调用，必须让其编码格式与接收端一致；
multipartEntityBuilder.addTextBody("userName", "admin", TEXT_PLAIN);
multipartEntityBuilder.addTextBody("psd", "admin", TEXT_PLAIN);
multipartEntityBuilder.addTextBody("mac", "ma2343344f1333", TEXT_PLAIN);
multipartEntityBuilder.addTextBody("md5", "afy67juu8776a", TEXT_PLAIN);
multipartEntityBuilder.addTextBody("type", "sample", TEXT_PLAIN);
// 文件路径
File file = new File("D:\\glpt\\abc.txt");
multipartEntityBuilder.addBinaryBody("file", file);
/*
* 以下的参数提交方式也行 StringBody userName = new StringBody("admin",
* ContentType.create( "text/plain", Consts.UTF_8)); StringBody password
* = new StringBody("admin", ContentType.create( "text/plain",
* Consts.UTF_8)); // 把文件转换成流对象FileBody FileBody bin = new
* FileBody(file); multipartEntityBuilder.addPart("username", userName);
* multipartEntityBuilder.addPart("password", password);
* multipartEntityBuilder.addPart("file", bin);
*/
post(url, multipartEntityBuilder);
}
public static void post(String url, MultipartEntityBuilder multipartEntityBuilder)
throws ClientProtocolException, IOException {
// 建立HttpPost对象
HttpPost httppost = new HttpPost(url);
HttpClient httpclient = HttpClientBuilder.create().build();
// 生成 HTTP POST 实体
HttpEntity httpEntity = multipartEntityBuilder.build();
httppost.setEntity(httpEntity);
// 发送Post,并返回一个HttpResponse对象
HttpResponse httpResponse = httpclient.execute(httppost);
// 以下两行可以得到指定的Header
// Header header = httpResponse.getFirstHeader("Content-Length");
// String headerVal = header.getValue();
HttpEntity httpEntity2 = httpResponse.getEntity();
System.out.println(
"httpResponse.getStatusLine().getStatusCode():" + httpResponse.getStatusLine().getStatusCode());
// 如果状态码为200,就是正常返回
if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
String result = EntityUtils.toString(httpEntity2);
// 得到返回的字符串
System.out.println(result);
// 如果是下载文件,可以用response.getEntity().getContent()返回InputStream
} else if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_MOVED_TEMPORARILY) {
// 如果状态码为302
String locationUrl = httpResponse.getLastHeader("location").getValue();
post(locationUrl, multipartEntityBuilder);
} else {
String result = EntityUtils.toString(httpEntity2);
// 得到返回的字符串
System.out.println(result);
}
}
/**
*
* 另一种处理方式
*
* @param args
* @throws UnsupportedEncodingException
* @throws IOException
* @throws ClientProtocolException
*
* public static void main(String[] args) throws
* ClientProtocolException, IOException{ // TODO Auto-generated
* method stub // POST的URL String url =
* "http://192.168.10.203:8010/manageplatform/sample/sampleUpload.action";
* // 建立HttpPost对象 HttpPost httppost = new HttpPost(url); //
* 建立一个NameValuePair数组，用于存储欲传送的参数 List<NameValuePair> params =
* new ArrayList<NameValuePair>();
*
* // 添加参数 params.add(new BasicNameValuePair("userName",
* "admin")); params.add(new BasicNameValuePair("psd",
* "admin")); params.add(new BasicNameValuePair("mac",
* "mac3333333333")); params.add(new BasicNameValuePair("md5",
* "md5555555555")); params.add(new BasicNameValuePair("type",
* "sample"));
*
*
*
* HttpClient httpclient = new DefaultHttpClient(); // 设置编码
* httppost.setEntity(new UrlEncodedFormEntity(params,
* HTTP.UTF_8));
*
* // 发送Post,并返回一个HttpResponse对象 HttpResponse httpResponse =
* httpclient.execute(httppost); // 以下两行可以得到指定的Header Header
* header = httpResponse.getFirstHeader("Content-Length");
* String headerVal = header.getValue();
*
*
* HttpEntity httpEntity = httpResponse.getEntity();
*
*
* if (httpResponse.getStatusLine().getStatusCode() ==
* HttpStatus.SC_OK) {// 如果状态码为200,就是正常返回 String result =
* EntityUtils.toString(httpEntity); // 得到返回的字符串
* System.out.println(result); // 打印输出 //
* 如果是下载文件,可以用response.getEntity().getContent()返回InputStream
* }else { String result = EntityUtils.toString(httpEntity); //
* 得到返回的字符串 System.out.println(result); } }
*/
/*
* 以上例子中http请求了一个url：http://
* 192.168.10.xxx:8010/xxxxxxxx/sample/sampleUpload.action；
* 其中sampleUpload.action是用struts配置的；sampleUpload.action对应的action方法如下：
*/
/**
* HTTP接口, 接收下属客户端及子管理中心上传样本,保存样本文件
*
* @return
*/
public void sampleUpload() {
OutputStream out = null;
try {
out = sResponse.getOutputStream();
String result = "Response=101;";
String path = sRequest.getSession().getServletContext().getRealPath("/");
System.out.println(path);
// 用户认证
String userName = sRequest.getParameter("userName");
String psd = sRequest.getParameter("psd");
// 此处省略了用户权限认证的操作;
String md5 = sRequest.getParameter("md5");
String mac = sRequest.getParameter("mac");
String type = sRequest.getParameter("type");
String ip = sRequest.getRemoteAddr();
if (StringUtils.isEmpty(md5) || StringUtils.isEmpty(mac) || StringUtils.isEmpty(type)) {
result = "Response=011;";
} else {
for (int i = 0; i < fileFileName.size(); i++) {
try {
String filename = fileFileName.get(i);
String savePath = StringUtils.isEmpty(UrlAddress.getUrl(type))
? path + "WEB-INF/uploadPath/" + type : UrlAddress.getUrl(type);
if (!new File(savePath).exists()) {
new File(savePath).mkdirs();
}
filename = savePath + "/" + filename;
// sampleName = fileFileName.get(i);
FileOutputStream fos = new FileOutputStream(filename);
InputStream is = new FileInputStream(file.get(i));
byte[] buffer = new byte[BUFFER_SIZE];
int count = 0;
while ((count = is.read(buffer)) > 0) {
fos.write(buffer, 0, count);
}
fos.close();
is.close();
filename = filename.replace('\\', '/');
result = "Response=000;";
//result = sampleService.sampleUpload(type, md5, mac, filename, ip);
} catch (Exception e) {
result = "Response=101;";
e.printStackTrace();
}
}
}
// 记录接口日志
//sampleService.interfaceLogSave("1", mac, md5, ip, result);
// 返回操作结果
out.write(result.getBytes());
out.flush();
} catch (IOException e1) {
e1.printStackTrace();
} finally {
try {
if (out != null)
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
http接口工具
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转载自nxdjava.iteye.com/blog/2397028
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