HTTPCLIENT DEMO

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dingbuoyi

最新推荐文章于 2025-03-25 18:56:12 发布

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分类专栏： JAVA 综合文章标签： string file token 服务器 class

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本文提供了一个使用Apache HttpClient库进行文件上传的Java示例代码。通过MultipartPostMethod方法实现文件上传功能，并展示了如何设置上传URL及参数。

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package test;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.MultipartPostMethod;
import org.apache.commons.httpclient.methods.PostMethod;

public class HttpClientPostTest {
private static String uploadUrl = "http://up.sdo.com/UploadHandler.ashx?AppID=1010&Token=jnrRaT%2BGGrb%2Bm2DYZNvXXSnxndGOO0p8Ot6GjxUfe1In1sxZ2vSTC76MT0BOwdSPHed%2BFehlumCYDCA6iUIPjA%3D%3D";

public static void main(String[] args) throws IOException {
HttpClient client = new HttpClient();

  // HttpMethod method = getPostMethod();// 使用POST方式提交数据
  HttpMethod method = getMultipartPostMethod();// 使用POST方式提交数据
  client.executeMethod(method);
  // 打印服务器返回的状态
  System.out.println(method.getStatusLine());
  // 打印结果页面
  String response = new String(method.getResponseBodyAsString().getBytes("GB2312"));
  // 打印返回的信息
  System.out.println(response);
  method.releaseConnection();
}

private static HttpMethod getMultipartPostMethod() throws FileNotFoundException {
  MultipartPostMethod multipartPostMethod = new MultipartPostMethod(uploadUrl);
  File file = new File("D://snda_workspace//swpRefactor1.1//src//test1.jpg");
  multipartPostMethod.addParameter("中文.jpg", file);// file 是FILE类型的一个文件
  return multipartPostMethod;
}

private static HttpMethod getPostMethod() {
  PostMethod post = new PostMethod(uploadUrl);
  NameValuePair s1 = new NameValuePair("simcard", "1330227");
  NameValuePair s2 = new NameValuePair("simcard", "1330227");
  post.setRequestBody(new NameValuePair[] { s1, s2 });
  return post;
}

private static HttpMethod getGepMethod(){
  return new GetMethod("/simcard.php?simcard=1330227");
}
}

http://blog.youkuaiyun.com/E_wsq/archive/2008/09/05/2882957.aspx 用HTTPCLIENT 上传http://svn.apache.org/viewvc/httpcomponents/oac.hc3x/trunk/src/examples/ 官方例子