处理httpClient上传附件时 附件名中文乱码问题

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;

import org.apache.http.Consts;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.CharsetUtils;
import org.apache.http.util.EntityUtils;

public class FileUploadTest {

/**
* 这个例子展示了如何执行请求包含一个多部分编码的实体 模拟表单提交
*
* @throws IOException
*/
public static void main(String[] args) throws IOException {
CloseableHttpClient httpClient = HttpClients.createDefault();

try {
// 要上传的文件的路径
String filePath = new String("D:\\吹风.gif");
// 把一个普通参数和文件上传给下面这个地址 是一个servlet
HttpPost httpPost = new HttpPost(
"http://localhost:8080/abc/updateUserBgImg");
// 把文件转换成流对象FileBody
File file = new File(filePath);
FileBody bin = new FileBody(file);
StringBody userId = new StringBody(
"用户ID", ContentType.create(
"text/plain", Consts.UTF_8));
//以浏览器兼容模式运行，防止文件名乱码。
HttpEntity reqEntity = MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
.addPart("multipartFile", bin)
.addPart("userId", userId).setCharset(CharsetUtils.get("UTF-8")).build();

httpPost.setEntity(reqEntity);

System.out.println("发起请求的页面地址 " + httpPost.getRequestLine());
// 发起请求 并返回请求的响应
CloseableHttpResponse response = httpClient.execute(httpPost);
try {
System.out.println("----------------------------------------");
// 打印响应状态
System.out.println(response.getStatusLine());
// 获取响应对象
HttpEntity resEntity = response.getEntity();
if (resEntity != null) {
// 打印响应长度
System.out.println("Response content length: "
+ resEntity.getContentLength());
// 打印响应内容
System.out.println(EntityUtils.toString(resEntity,
Charset.forName("UTF-8")));
}
// 销毁
EntityUtils.consume(resEntity);
} finally {
response.close();
}
} finally {
httpClient.close();
}
}

}