okhttp3 https请求不需要证书
自测可用
1.证书类class
2.okhttp类class
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public
class SSLSocketClient {
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//获取这个SSLSocketFactory
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public static SSLSocketFactory getSSLSocketFactory() {
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try {
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SSLContext sslContext = SSLContext.getInstance(
"SSL");
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sslContext.init(
null, getTrustManager(),
new SecureRandom());
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return sslContext.getSocketFactory();
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}
catch (Exception e) {
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throw
new RuntimeException(e);
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}
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}
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//获取TrustManager
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private
static TrustManager[] getTrustManager() {
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TrustManager[] trustAllCerts =
new TrustManager[]{
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new X509TrustManager() {
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@Override
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public void checkClientTrusted(X509Certificate[] chain, String authType) {
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}
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@Override
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public void checkServerTrusted(X509Certificate[] chain, String authType) {
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}
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@Override
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public X509Certificate[] getAcceptedIssuers() {
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return
new X509Certificate[]{};
//okhttp 3.0 以前版本
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return
new X509Certificate[
0] ;
//3.0后版本
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}
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}
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};
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return trustAllCerts;
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}
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//获取HostnameVerifier
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public static HostnameVerifier getHostnameVerifier() {
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HostnameVerifier hostnameVerifier =
new HostnameVerifier() {
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@Override
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public boolean verify(String s, SSLSession sslSession) {
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return
true;
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}
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};
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return hostnameVerifier;
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}
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}
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public
class HttpUtil {
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private
static
final Logger logger = LoggerFactory.getLogger(HttpUtil.class);
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private
static
final OkHttpClient client =
new OkHttpClient().newBuilder()
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.connectTimeout(
200, TimeUnit.SECONDS)
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.readTimeout(
200, TimeUnit.SECONDS)
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.retryOnConnectionFailure(
false)
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.sslSocketFactory(SSLSocketClient.getSSLScocketFactory())
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.hostnameVerifier(SSLSocketClient.getHostnameVerifier())
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.build();
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private
static
final MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse(
"application/json; charset=utf-8");
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private
static
final HttpUtil instance =
new HttpUtil();
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private HttpUtil() {
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}
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public static HttpUtil getInstance() {
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return instance;
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}
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/**
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* 执行http post请求
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* @param postBody
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* @param url
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* @return
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*/
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public String httpExecute(String postBody, String url,String tokenCode) {
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Request request =
null ;
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if(tokenCode !=
null && !
"".equals(tokenCode)) {
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Headers headers =
new Headers.Builder()
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.add(
"Authorization",tokenCode)
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.add(
"Content-type",
"application/json;charset=utf-8")
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.build();
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request =
new Request.Builder().url(url)
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.headers(headers)
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.post(RequestBody.create(MEDIA_TYPE_MARKDOWN, postBody))
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.build();
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}
else {
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request =
new Request.Builder()
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.url(url)
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.post(RequestBody.create(MEDIA_TYPE_MARKDOWN, postBody))
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.build();
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}
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try {
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System.out.println(
"request:"+ request);
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Response response = client.newCall(request).execute();
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logger.info(
"response:{}",response);
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return response.body().string();
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}
catch (Exception e) {
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e.printStackTrace();
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logger.debug(
" 网络调用异常httpExecute : {}", e);
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}
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return
null;
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}
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/**
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* 转换成指定对象
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*
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* @param postBody
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* @param url
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* @param clazz
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* @return
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* @throws IOException
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*/
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public Object httpExecute(String postBody, String url, Class clazz,String tokenCode) {
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String rString = httpExecute(postBody, url,tokenCode);
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Object obj =
null ;
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try {
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Object obj = JSONObject.parseObject(rString, clazz);
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}
catch (IOException e) {
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e.printStackTrace();
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}
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return obj ;
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}
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}