业务背景:
某项目跟第三方公司对接。
业务描述:
出于数据安全考虑,需要从服务器发送请求,来调用第三方公司提供的接口。但是该场景是销售类型,响应时间必须够快,那么就要设置响应的超时处理。
不然让客户看着圈圈在那里转半天,谁买?
项目架构:
jdk1.7
spring4.2.9
详细内容:
CloseableHttpClient httpclient = HttpClients.createDefault();
try {
HttpPost httpPost = new HttpPost(要访问的URL);
//配置超时
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(5000).setConnectionRequestTimeout(5000)
.setSocketTimeout(5000).build();
httpPost.setConfig(requestConfig);
//设置post请求参数
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("attr1", 参数值1));
nvps.add(new BasicNameValuePair("attr2", 参数值2));
nvps.add(new BasicNameValuePair("attr3", 参数值3));
……
httpPost.setEntity(new UrlEncodedFormEntity(nvps));
//执行post请求
CloseableHttpResponse response = httpclient.execute(httpPost);
// 判断网络连接状态码是否正常(0--200都数正常)
if(response.getStatusLine().getStatusCode() == HttpStatus.SC_OK){
//获取响应实体
responseMessage = EntityUtils.toString(response.getEntity(),"utf-8");
System.out.println(responseMessage);
if(responseMessage!=null && !"".equals(responseMessage)){
String data = new String(AESUtil.decrypt(Base64.decode(responseMessage), key),"UTF-8");
String msg = translate_PRE(data,trans_type,transNo);
result.put("msg", msg);
}
}else{
System.out.println("请求未成功响应: "+ response.getStatusLine());
}
} catch (ConnectTimeoutException e) {
System.out.println(api_type+"请求超时");
} catch (ClientProtocolException e) {
System.out.println("请求失败");
} catch (Exception e) {
e.printStackTrace();
} finally {
//释放连接
try {
if(httpclient!=null){
httpclient.close();
}
} catch (IOException e) {
System.out.println(api_type+"连接无法关闭");
}
}
.setConnectTimeout(5000).setConnectionRequestTimeout(5000)
.setSocketTimeout(5000).build();
httpPost.setConfig(requestConfig);
//设置post请求参数
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("attr1", 参数值1));
nvps.add(new BasicNameValuePair("attr2", 参数值2));
nvps.add(new BasicNameValuePair("attr3", 参数值3));
……
httpPost.setEntity(new UrlEncodedFormEntity(nvps));
//执行post请求
CloseableHttpResponse response = httpclient.execute(httpPost);
// 判断网络连接状态码是否正常(0--200都数正常)
if(response.getStatusLine().getStatusCode() == HttpStatus.SC_OK){
//获取响应实体
responseMessage = EntityUtils.toString(response.getEntity(),"utf-8");
System.out.println(responseMessage);
if(responseMessage!=null && !"".equals(responseMessage)){
String data = new String(AESUtil.decrypt(Base64.decode(responseMessage), key),"UTF-8");
String msg = translate_PRE(data,trans_type,transNo);
result.put("msg", msg);
}
}else{
System.out.println("请求未成功响应: "+ response.getStatusLine());
}
} catch (ConnectTimeoutException e) {
System.out.println(api_type+"请求超时");
} catch (ClientProtocolException e) {
System.out.println("请求失败");
} catch (Exception e) {
e.printStackTrace();
} finally {
//释放连接
try {
if(httpclient!=null){
httpclient.close();
}
} catch (IOException e) {
System.out.println(api_type+"连接无法关闭");
}
}