public class GetRequestJsonUtils {
public static JSONObject getRequestJsonObject(HttpServletRequest request) throws IOException {
String json = getRequestJsonString(request);
return (json);
}
/***
* 获取 request 中 json 字符串的内容
*
* @param request
* @return : <code>byte[]</code>
* @throws IOException
*/
public static String getRequestJsonString(HttpServletRequest request)
throws IOException {
String submitMehtod = ();
// GET
if (("GET")) {
return new String(().getBytes("iso-8859-1"),"utf-8").replaceAll("%22", "\"");
// POST
} else {
return getRequestPostStr(request);
}
}
/**
* 描述:获取 post 请求的 byte[] 数组
* <pre>
* 举例：
* </pre>
* @param request
* @return
* @throws IOException
*/
public static byte[] getRequestPostBytes(HttpServletRequest request)
throws IOException {
int contentLength = ();
if(contentLength<0){
return null;
}
byte buffer[] = new byte[contentLength];
for (int i = 0; i < contentLength;) {
int readlen = ().read(buffer, i,
contentLength - i);
if (readlen == -1) {
break;
}
i += readlen;
}
return buffer;
}
/**
* 描述:获取 post 请求内容
* <pre>
* 举例：
* </pre>
* @param request
* @return
* @throws IOException
*/
public static String getRequestPostStr(HttpServletRequest request)
throws IOException {
byte buffer[] = getRequestPostBytes(request);
String charEncoding = ();
if (charEncoding == null) {
charEncoding = "UTF-8";
}
return new String(buffer, charEncoding);
}
}