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HttpURLConnection 请求中 参数中如果有  空格，请求则会 505错误

解决： 需要对有空格的参数 做URL编码32313133353236313431303231363533e58685e5aeb931333339653664处理。import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.MalformedURLException;

import java.net.URL;

import java.net.URLEncoder;

import sun.net.www.protocol.http.HttpURLConnection;

import com.alibaba.fastjson.JSONObject;

public class SingleTableRestClient

{

private static final String targetURL = "http://localhost:8080/agd-restful/services/restful/QueryService/queryData/*?queryParam=";

public static void main(String[] args)

{

JSONObject obj = new JSONObject();

obj.put("XM", "匡匡");

obj.put("BIRTHDAY", getURLEncoder("1988-01-01 00:00:00,1988-12-30 00:00:00"));

String urls = targetURL + obj.toString();

requestRestServer(urls);

}

public static JSONObject requestRestServer(String url)

{

JSONObject obj = new JSONObject();

try

{

URL restServiceURL = new URL(url);

HttpURLConnection httpConnection = (HttpURLConnection) restServiceURL.openConnection();

httpConnection.setRequestMethod("GET");

httpConnection.setRequestProperty("Accept", "application/json");

httpConnection.setRequestProperty("Accept-Charset", "UTF-8");

httpConnection.setRequestProperty("contentType", "UTF-8");

if (httpConnection.getResponseCode() != 200) {

throw new RuntimeException("HTTP GET Request Failed with Error code : "

+ httpConnection.getResponseCode());

}

BufferedReader responseBuffer = new BufferedReader(new InputStreamReader(

(httpConnection.getInputStream()),"utf-8"));

String output = "";

String result = "";

System.out.println("Output from Server:  \n");

while ((output = responseBuffer.readLine()) != null) {

//System.out.println(output);

result = output;

}

obj = JSONObject.parseObject(result);

System.out.println(obj.toString());

httpConnection.disconnect();

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

return obj;

}

@SuppressWarnings("deprecation")

private static String getURLEncoder(String dest)

{

return URLEncoder.encode(dest);

}

}

修改后  正常ok