Format code, no actual code changed.

webmagic-core/src/main/java/us/codecraft/webmagic/proxy/Proxy.java

@@ -1,14 +1,13 @@
 package us.codecraft.webmagic.proxy;
 
-/**
- * 
- */
-
 public class Proxy {
 
     private String host;
+
     private int port;
+
     private String username;
+
     private String password;
 
     public Proxy(String host, int port) {
@@ -70,4 +69,5 @@ public class Proxy {
                 ", password='" + password + '\'' +
                 '}';
     }
+
 }

webmagic-core/src/main/java/us/codecraft/webmagic/proxy/SimpleProxyProvider.java

@@ -59,4 +59,5 @@ public class SimpleProxyProvider implements ProxyProvider {
         }
         return p % size;
     }
+
 }