HttpClient https上传文件与form表单

//上传文件

public String send(String urlStr, File file, String downFilePwd){
InputStream responseStream = null;
String responseBody = "";
try{
HttpClient client = new HttpClient();
client.getParams().setAuthenticationPreemptive(true);
Protocol authhttps = new Protocol("https",
new AuthSSLProtocolSocketFactory(new URL((new StringBuilder(
"file:")).append(SSLEntity.filePath).toString()),
SSLEntity.password, new URL(
(new StringBuilder("file:")).append(
SSLEntity.filePath).toString()),
SSLEntity.password), 8441);
Protocol.registerProtocol("https", authhttps);
client.getParams().setSoTimeout(60000);
PostMethod postMethod = new PostMethod(urlStr);
Part[] parts = { new FilePart("file", file),
new StringPart("downloadPassword", downFilePwd) };
postMethod.setRequestEntity(new MultipartRequestEntity(parts,
postMethod.getParams()));
if (client.executeMethod(postMethod) == 200) {
responseStream = postMethod.getResponseBodyAsStream();
if (responseStream != null) {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] receiveBuffer = new byte[2048];
int readBytesSize = responseStream.read(receiveBuffer);
while (readBytesSize != -1) {
bos.write(receiveBuffer, 0, readBytesSize);
readBytesSize = responseStream.read(receiveBuffer);
}
responseBody = new String(bos.toByteArray(), "UTF-8");
}
}
}catch(Exception e){
e.printStackTrace();
return Result.toFailedJson(e.getMessage());
}finally{
try {
responseStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}

return responseBody;

}

//上传form表单

public String download(String urlStr, String filePath, String uploadTime,
String batchFileName, String downloadPassword){
FileOutputStream fout = null;
InputStream in = null;
try{
HttpClient client = new HttpClient();
client.getParams().setAuthenticationPreemptive(true);
Protocol authhttps = new Protocol("https",
new AuthSSLProtocolSocketFactory(new URL((new StringBuilder(
"file:")).append(SSLEntity.filePath).toString()),
SSLEntity.password, new URL(
(new StringBuilder("file:")).append(
SSLEntity.filePath).toString()),
SSLEntity.password), 8441);
Protocol.registerProtocol("https", authhttps);
client.getParams().setSoTimeout(60000);
Part[] parts = { new StringPart("uploadTime", uploadTime),
new StringPart("batchFileName", batchFileName),
new StringPart("downloadPassword", downloadPassword)};
PostMethod postMethod = new PostMethod(urlStr);
postMethod.setRequestEntity(new MultipartRequestEntity(parts,
postMethod.getParams()));
if (client.executeMethod(postMethod) == 200) {
Header[] headers = postMethod
.getResponseHeaders("Content-disposition");
String headersFileName = headers[0].getValue();
String strInfo[] = headersFileName.split("\\|");
String suffixs[] = headersFileName.replaceAll("\"", "")
.split("\\.");
if (suffixs.length < 2) {
String jsonInfo = strInfo[0].split("\\=")[1];
return URLDecoder.decode(jsonInfo, "UTF-8");
}
try{
File path = new File(filePath);
if (!path.exists())
path.mkdirs();
batchFileName = (new StringBuilder(String.valueOf(filePath)))
.append(filePath.endsWith(File.separator) ? ""
: File.separator)
.append(strInfo[1].split("\\=")[1]).toString();
in = postMethod.getResponseBodyAsStream();
File file = new File(batchFileName);
fout = new FileOutputStream(file);
int ret = -1;
byte tmp[] = new byte[1024];
while ((ret = in.read(tmp)) != -1)
fout.write(tmp, 0, ret);
fout.flush();
}catch(Exception e){
e.printStackTrace();
return Result.toFailedJson(e.getMessage());
}finally{
fout.close();
in.close();
}
}
}catch(Exception e){
e.printStackTrace();
return Result.toFailedJson(e.getMessage());
}
return Result.toSuccessJson("批量文件下载成功");
}

注：该方式jdk6可能会报握手失败，可切成jdk7或者使用另一篇文章中CloseableHttpClient方式进行通讯。如果有大神知道上述方式怎么设置https的协议版本（TLSv1），望留言告之，谢谢