求助关于Android-WebApi连接不成功

xiongyi1995

2016/3/26镜像同步2 回复

String api_key = "f4S2H2d6AUVsxkiOdP3YYdMFSw2urUyG7IhAXHiQ"; String pattern = "pos"; String format = "plain"; String Sentence="天下一统，吃饭了没"; String text = URLEncoder.encode(Sentence, "utf-8"); URL url = new URL("http://ltpapi.voicecloud.cn/analysis/?" + "api_key=" + api_key + "&" + "text=" + text + "&" + "format=" + format + "&" + "pattern=" + pattern); //URL url = new URL(googleWeatherUrl1); // HttpURLConnection HttpURLConnection httpconn = (HttpURLConnection) url.openConnection(); if (httpconn.getResponseCode() == HttpURLConnection.HTTP_OK) { Toast.makeText(getApplicationContext(), "连接API成功!", Toast.LENGTH_SHORT).show(); // InputStreamReader InputStreamReader isr = new InputStreamReader(httpconn.getInputStream(), "utf-8"); int i; String content = ""; // read while ((i = isr.read()) != -1) { content = content + (char) i; } isr.close(); //设置TextView tv.setText(content); } //disconnect httpconn.disconnect();

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2 条回复

xiongyi1995机器人#1 · 2016/3/26

网上的代码，拿来改了改，不知道为什么，就是连不上，没改之前也连不上，是不是HttpURLConnection不能用rest 方式连接WebApi，然而HttpClient又装不上，求助啊

xiongyi1995机器人#2 · 2016/3/26

AndroidManifest里的《application》前面加了一句 <uses-permission android:name="android.permission.INTERNET"></uses-permission>