HTTP Post请求响应报文乱码（Accept-Encoding：gzip）
/**
* 发送请求
* @param requestUrl 请求URL
* @param requestMethod 请求方法
* @param outputJsonStr 请求参数
* @param proxy 是否代理
* @return
* @throws Exception
*/
public static Map<String, Object> httpRequestJson(String requestUrl, String requestMethod, String outputJsonStr, Proxy proxy) throws Exception {
Map<String, Object> resMap = new HashMap<String, Object>();
StringBuffer buffer = new StringBuffer();
HttpsURLConnection conn = null;
InputStream is = null;
OutputStream os = null;
try {
URL url = new URL(requestUrl);
if (null != proxy) {
// 忽略ssl证书不信任
SslUtil.ignoreSsl();
// 打开连接
conn = (HttpsURLConnection) url.openConnection(proxy);
} else {
conn = (HttpsURLConnection) url.openConnection();
}
conn.setRequestMethod(requestMethod);
// 设置请求头信息
HttpHeadUtil.setSpdReqHead(conn);
//往服务器端写内容 也就是发起http请求需要带的参数
if (null != outputJsonStr) {
os = conn.getOutputStream();
os.write(outputJsonStr.getBytes());
}
os.flush();
//读取服务器端返回的内容
Map<String, List<String>> head = conn.getHeaderFields();
is = conn.getInputStream();
List<String> contentEncoding = (List<String>)head.get("Content-Encoding");
// 判断是否存在Content-Encoding属性及属性值是否存在gizp
if (null != contentEncoding && (contentEncoding.contains("gzip") || contentEncoding.contains("GZIP"))) {
// ("响应："+ (is));
// gzip解压
buffer = SpdConstant.zipInputStream(is);
} else {
InputStreamReader isr = new InputStreamReader(is, "utf-8");
BufferedReader br = new BufferedReader(isr);
String line = null;
while ((line = br.readLine()) != null) {
System.out.println("line:"+line);
buffer.append(line);
}
}
System.out.println("body:" + buffer.toString());
resMap.put("head", head);
resMap.put("body", buffer.toString());
} catch (Exception e) {
throw e;
} finally {
if (null != is) {
is.close();
}
if (null != os) {
os.close();
}
}
return resMap;
}
/**
* GZIP解压
* 解决Content-Encoding: gzip 的问题
* @param is 输入字节流
* @return
* @throws IOException
*/
public static StringBuffer zipInputStream(InputStream is) throws IOException {
GZIPInputStream gzip = new GZIPInputStream(is);
BufferedReader in = new BufferedReader(new InputStreamReader(gzip, "UTF-8"));
StringBuffer buffer = new StringBuffer();
String line;
while ((line = in.readLine()) != null)
buffer.append(line + "\n");
return buffer;
}