利用HttpClient进行http文件上传

import java.io.File;

import org.apache.commons.httpclient.HttpClient;

import org.apache.commons.httpclient.HttpStatus;

import org.apache.commons.httpclient.methods.PostMethod;

import org.apache.commons.httpclient.methods.multipart.FilePart;

import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;

import org.apache.commons.httpclient.methods.multipart.Part;

public class Hclient

{

public static void main(String args[])

{

String targetURL = null;// TODO 指定URL

File targetFile = null;// TODO 指定上传文件

targetFile = new File("1.mp3");

targetURL = "http://localhost:8080/test/tt"; //servleturl

PostMethod filePost = new PostMethod(targetURL);

try

{

//通过以下方法可以模拟页面参数提交

//filePost.setParameter("name", "中文");

//filePost.setParameter("pass", "1234");

Part[] parts = { new FilePart(targetFile.getName(), targetFile) };

filePost.setRequestEntity(new MultipartRequestEntity(parts,filePost.getParams()));

HttpClient client = new HttpClient();

client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

int status = client.executeMethod(filePost);

if (status == HttpStatus.SC_OK)

{

System.out.println("上传成功");

// 上传成功

}

else

{

System.out.println("上传失败");

// 上传失败

}

}

catch (Exception ex)

{

ex.printStackTrace();

}

finally

{

filePost.releaseConnection();

}

}

}