HttpClient3.x文件上传

package com.zzj.http;import java.io.File;import java.io.IOException;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;import org.apache.commons.httpclient.methods.multipart.StringPart;/** * HttpClient文件上传 * @author Administrator * */public class FileUploadApp {public static void main(String[] args) throws IOException {PostMethod method = new PostMethod("Your uri please.");Part[] parts = new Part[]{new StringPart("username", "Tom"),new FilePart("filename", new File("C:\\test.txt"))};MultipartRequestEntity entity = new MultipartRequestEntity(parts, method.getParams());method.setRequestEntity(entity);}}