apache http client 上传文件
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- String targetUrl = "http://localhost:8080/Test";
- PostMethod filePost = new PostMethod(targetUrl) {//这个用来中文乱码
- public String getRequestCharSet() {
- return "UTF-8";//
- }
- };
- try {
- HttpClient client = new HttpClient();
- File file = new File("c:/新闻.xml");
- Part[] parts = new Part[] {new CustomFilePart(file.getName(), file)};
- filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams()));
- int statuscode=client.executeMethod(filePost);
- if(statuscode == HttpStatus.SC_OK) {
- System.out.println("添加文件成功");
- } else {
- System.out.println("添加文件失败");
- }
- } catch (Exception ex) {
- ex.printStackTrace();
- }
- import java.io.File;
- import java.io.FileNotFoundException;
- import java.io.IOException;
- import java.io.OutputStream;
- import org.apache.commons.httpclient.methods.multipart.FilePart;
- import org.apache.commons.httpclient.util.EncodingUtil;
- /**
- *解决中文文件名乱码
- */
- public class CustomFilePart extends FilePart {
- public CustomFilePart(String filename, File file)
- throws FileNotFoundException {
- super(filename, file);
- }
- protected void sendDispositionHeader(OutputStream out) throws IOException {
- super.sendDispositionHeader(out);
- String filename = getSource().getFileName();
- if (filename != null) {
- out.write(EncodingUtil.getAsciiBytes(FILE_NAME));
- out.write(QUOTE_BYTES);
- out.write(EncodingUtil.getBytes(filename, "utf-8"));
- out.write(QUOTE_BYTES);
- }
- }
- }
而服务端使用apache的commonfileupload:
- File tempfile = new File(System.getProperty("java.io.tmpdir")); // 采用系统临时文件目录
- DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
- diskFileItemFactory.setSizeThreshold(4096); // 设置缓冲区大小,这里是4kb
- diskFileItemFactory.setRepository(tempfile); // 设置缓冲区目录
- ServletFileUpload fu = new ServletFileUpload(diskFileItemFactory);
- fu.setSizeMax(4194304); // 限制文件大小最大为4M
- List fileItems = fu.parseRequest(request);
- Iterator i = fileItems.iterator();
- while (i.hasNext()) {
- FileItem fi = (FileItem) i.next();
- String fileName = fi.getName();
- if (fileName != null) {
- File fullFile = new File(fi.getName());
- File savedFile = new File(uploadPath, fullFile.getName());
- fi.write(savedFile);
- }
- }
- System.out.println("upload succeed");
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