HttpsUtil
调用接口:例如腾讯地图、微信
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.net.ssl.*;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
public class HttpsUtil {
private static final Logger log = LoggerFactory.getLogger(HttpsUtil.class);
/**
* 发送https请求
* @param requestUrl 请求地址
* @param requestMethod 请求方式(GET、POST)
* @param outputStr 提交的数据
* @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
*/
public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
JSONObject jsonObject = null;
try {
// 创建SSLContext对象,并使用我们指定的信任管理器初始化
TrustManager[] tm = {new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
}
@Override
public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}};
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
// 从上述SSLContext对象中得到SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();
URL url = new URL(requestUrl);
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setSSLSocketFactory(ssf);
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
// 设置请求方式(GET/POST)
conn.setRequestMethod(requestMethod);
// 当outputStr不为null时向输出流写数据
if (null != outputStr) {
OutputStream outputStream = conn.getOutputStream();
// 注意编码格式
outputStream.write(outputStr.getBytes("utf-8"));
outputStream.close();
}
// 从输入流读取返回内容
InputStream inputStream = conn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String str = null;
StringBuffer buffer = new StringBuffer();
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
// 释放资源
bufferedReader.close();
inputStreamReader.close();
inputStream.close();
inputStream = null;
conn.disconnect();
jsonObject = JSONObject.parseObject(buffer.toString());
} catch (ConnectException ce) {
log.error("连接超时:{}", ce);
} catch (Exception e) {
log.error("https请求异常:{}", e);
}
return jsonObject;
}
}
//调用演示:json使用后fastJson
//微信
JSONObject json = new JSONObject();json.put("touser", touser);json.put("template_id", templatId);
JSONObject result = HttpsUtil.httpsRequest(tmpurl, "POST", json.toString());//result为返回json数据
JSONObject resultJson = new JSONObject(result);
String errmsg = (String) resultJson.get("errmsg");
//腾讯地图
String mapUrl = SurveyConstant.ADDRESS_RESOLUTION+URLEncoder.encode("address="+prpLregist.getCheckAddress()+"&key="+ SurveyConstant.MAP_KEY,"utf-8");
JSONObject result = new JSONObject(HttpsUtil.httpsRequest(mapUrl, "GET", null));//虽然已经设置编码格式,但有写服务要求转码,转码后再发送请求
Integer resultStatus = (Integer) result.get("status");
JSONObject resultJson = result.getJSONObject("result");//返回json为hashmap 再次转化获取json数据
JSONObject locationJson = resultJson.getJSONObject("location");
lat = locationJson.get("lat").toString();lng = locationJson.get("lng").toString();