public static String post6(String URL,String json) {
String obj=null;
// 创建默认的httpClient实例.
CloseableHttpClient httpclient = HttpClients.createDefault();
// 创建httppost
HttpPost httppost = new HttpPost(URL);
httppost.addHeader(“Content-type”, “application/json; charset=utf-8”);
httppost.setHeader(“Accept”, “application/json”);
try {
StringEntity s = new StringEntity(json,Charset.forName(“UTF-8”)); //对参数进行编码,防止中文乱码
s.setContentEncoding(“UTF-8”);
httppost.setEntity(s);
CloseableHttpResponse response = httpclient.execute(httppost);
try {
//获取相应实体
if (response.getEntity() != null) {
obj=EntityUtils.toString(response.getEntity(), “UTF-8”);
}
} finally {
response.close();
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
// 关闭连接,释放资源
try {
httpclient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return obj;
}