应用程序部分:注意:要载入commons-httpclient-3.1.jar commons-codec.jar commons- logging.jar这三个包
Hclient.java
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(); } } }
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