网络请求增加DNS解析

fastDevelop/src/main/java/com/mayi/fastdevelop/okhttp/HttpDns.java

+package com.mayi.fastdevelop.okhttp;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+
+import okhttp3.Dns;
+
+public class HttpDns implements Dns {
+    @Override
+    public List<InetAddress> lookup(String hostname) {
+        List<InetAddress> inetAddresses = new ArrayList<>();
+        List<InetAddress> hostNameInetAddresses = null;
+        try {
+            hostNameInetAddresses = Dns.SYSTEM.lookup(hostname);
+        } catch (UnknownHostException e) {
+            e.printStackTrace();
+        }
+        if (hostNameInetAddresses != null && hostNameInetAddresses.size() > 0) {
+            inetAddresses.addAll(hostNameInetAddresses);
+        }
+        return inetAddresses;
+    }
+}
\ No newline at end of file

fastDevelop/src/main/java/com/mayi/fastdevelop/okhttp/NetWorkUtil.java

@@ -40,7 +40,7 @@ public class NetWorkUtil {
     private NetWorkUtil() {
         client = new OkHttpClient.Builder()
                 .connectTimeout(60, TimeUnit.SECONDS)
-                .readTimeout(60, TimeUnit.SECONDS).build();
+                .readTimeout(60, TimeUnit.SECONDS).dns(new HttpDns()).build();
         handler = new Handler(Looper.getMainLooper());
     }