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我正在尝试对需要 JSON 有效负载的服务器进行 API 调用,并返回一个。

//Prereq: username/password are string variables, this.url is a URL()
HttpURLConnection http = (HttpURLConnection) this.url.openConnection();
http.setRequestMethod("POST");
http.setRequestProperty("Content-Type", "application/json");
http.setUseCaches(false);
http.setDoOutput(true);
try (DataOutputStream wr = new DataOutputStream(http.getOutputStream())) {
    wr.writeBytes(this.getPayload(username, password).toJSONString());
    wr.flush();
}

StringBuilder sb = new StringBuilder();
//Error here - returned 400.
try (InputStreamReader is = new InputStreamReader(http.getInputStream()); BufferedReader br = new BufferedReader(is)) {
    String line;
    while ((line = br.readLine()) != null) {
    sb.append(line);
    }
}
JSONObject response = (JSONObject) JSONValue.parse(sb.toString());

getPayload()返回一个我想在 Web 请求上发送的 JSONObject,但是服务器返回一个400HTTP 状态错误,表明我设置的东西一定是错误的。

如何正确地POST将 JSONObject 输出/到 Web 服务器?

资源:

有效载荷示例:

{
    "agent": {
        "name":"Minecraft",
        "version":1
    },
    "password":"---",
    "clientToken":cf6ffbc6-a681-47c1-9999-119c6d2ed597,
    "username":"---"
}
4

1 回答 1

0

发现了我自己的愚蠢问题,有效负载没有将其写UUID为字符串。

于 2014-04-03T04:47:31.047 回答