1.在配置文件中准备好url和 所需的参数
String param=xxxx;
String url =xxx;
2.创建http请求
try {
HttpClient httpClient = httpClientBuilder.create().builder();
HttpGet httpGet = new HttpGet(url);
HttpResponse response = httpClient.excute(httpGet);
/**解析返回的值*/
JSONObject resultJsonObject = null;
String line =null;
try {
StringBuffer entityStringBuilder =new StringBuffer();
BufferedReader b = new BufferedReader(new InputStreamReader(response.getEntity().getContent()),8*1024);
while((line=b.readline())!=null){
entityStringBuilder.append(line+"/n");
}
resultJsonObject = new JSONObject(entityStringBuilder.toString());
result=resultJsonObject.toString();
}catch(JSONException e){
e.printStackTrace();
}
}catch(IOException e){
e.printStackTrace();
}
得到的result 就是你想要的返回值 代码复制下来改改就能用了