/**
* 将Map存储的对象，转换为key=value&key=value的字符
*
* @param requestParam
* @param coder
* @return
*/
private String getRequestParamString(Map<String, String> requestParam, String coder) {
if (null == coder || "".equals(coder)) {
coder = "UTF-8";
}
StringBuffer sf = new StringBuffer("");
String reqstr = "";
if (null != requestParam && 0 != requestParam.size()) {
for (Entry<String, String> en : requestParam.entrySet()) {
try {
sf.append(
en.getKey()
+ "="
+ (null == en.getValue() || "".equals(en.getValue())
? ""
: URLEncoder.encode(en.getValue(), coder))
+ "&");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return "";
}
}
reqstr = sf.substring(0, sf.length() - 1);
}
LogUtil.writeLog("请求报文(已做过URLEncode编码):[" + reqstr + "]");
return reqstr;
}
/**
* 显示Response消息
*
* @param connection
* @param CharsetName
* @return
* @throws URISyntaxException
* @throws IOException
*/
private String response(final HttpURLConnection connection, String encoding)
throws URISyntaxException, IOException, Exception {
InputStream in = null;
StringBuilder sb = new StringBuilder(1024);
BufferedReader br = null;
try {
if (200 == connection.getResponseCode()) {
in = connection.getInputStream();
sb.append(new String(read(in), encoding));
} else {
in = connection.getErrorStream();
sb.append(new String(read(in), encoding));
}
LogUtil.writeLog("HTTP Return Status-Code:[" + connection.getResponseCode() + "]");
return sb.toString();
} catch (Exception e) {
throw e;
} finally {
if (null != br) {
br.close();
}
if (null != in) {
in.close();
}
if (null != connection) {
connection.disconnect();
}
}
}
/**
* 发送信息到服务端
*
* @param data
* @param encoding
* @return
* @throws Exception
*/
public int send(Map<String, String> data, String encoding) throws Exception {
try {
HttpURLConnection httpURLConnection = createConnection(encoding);
if (null == httpURLConnection) {
throw new Exception("创建联接失败");
}
this.requestServer(httpURLConnection, this.getRequestParamString(data, encoding), encoding);
this.result = this.response(httpURLConnection, encoding);
LogUtil.writeLog("同步返回报文:[" + result + "]");
return httpURLConnection.getResponseCode();
} catch (Exception e) {
throw e;
}
}
