diff --git a/Production/Public/proto/gen-java/TClient.java b/Production/Public/proto/gen-java/TClient.java
index 796b69f..c803a8b 100644
--- a/Production/Public/proto/gen-java/TClient.java
+++ b/Production/Public/proto/gen-java/TClient.java
@@ -3,12 +3,6 @@
 import com.chd.proto.CloudHardDiskService;
 import com.chd.proto.loginResult;
 
-import org.apache.thrift.TException;
-import org.apache.thrift.protocol.TBinaryProtocol;
-import org.apache.thrift.protocol.TProtocol;
-import org.apache.thrift.transport.THttpClient;
-import org.apache.thrift.transport.TTransportException;
-
 import org.apache.http.HttpVersion;
 import org.apache.http.conn.params.ConnManagerParams;
 import org.apache.http.conn.params.ConnPerRouteBean;
@@ -19,10 +13,15 @@
 import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
 import org.apache.http.params.BasicHttpParams;
 import org.apache.http.params.HttpConnectionParams;
+import org.apache.thrift.TException;
+import org.apache.thrift.protocol.TBinaryProtocol;
+import org.apache.thrift.protocol.TProtocol;
+import org.apache.thrift.transport.THttpClient;
+import org.apache.thrift.transport.TTransportException;
 
-
-
-
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
 
 
 public class TClient {
@@ -31,7 +30,67 @@ public class TClient {
     private  ThreadSafeClientConnManager tscm;
     private  static CloudHardDiskService.Client tclient;
     private  static 	 TClient instacne=null;
+    private  final  String defaulturl="http://211.155.225.74:8888/chdserver.php";
+    private Set<URLBean> servletUrl=null;
+
+    class URLBean
+    {
+        private String url;
+        private int available;
+        public  URLBean(String url1)
+        {
+            setUrl(url1);
+            setAvailable(10);
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public void setUrl(String url1) {
+            this.url = url;
+        }
+
+
+        public int getAvailable() {
+            return available;
+        }
+
+        public void setAvailable(int available) {
+            this.available = available;
+        }
+    }
+
+
+    private String getServerUrl()
+    {
+        Iterator<URLBean> iterator= servletUrl.iterator();
+        URLBean item0=null;
+        String url=null;
+        int mmax=Integer.MIN_VALUE;
+        while (iterator.hasNext())
+        {
+            item0=iterator.next();
+            if (mmax<item0.getAvailable())
+            {
+                mmax=item0.getAvailable();
+                url=item0.getUrl();
+            }
+        }
+        if (url==null)
+            return defaulturl;
+        return url;
+    }
 
+    public TClient(String[] urls)
+    {
+        if (servletUrl==null)
+                servletUrl=new HashSet<URLBean>();
+        for(String url:urls)
+        {
+            servletUrl.add(new URLBean(url));
+        }
+    }
 
     public TClient getinstance() throws TTransportException
     {
@@ -44,29 +103,32 @@ public TClient() throws TTransportException {
         BasicHttpParams params= new BasicHttpParams();
         params.setParameter("http.protocol.version", HttpVersion.HTTP_1_1);
         params.setParameter("http.protocol.content-charset", "UTF-8");
-//		 // Disable Expect-Continue
         params.setParameter("http.protocol.expect-continue", false);
-//		 // Enable staleness check
         params.setParameter("http.connection.stalecheck", true);
         HttpConnectionParams.setSoTimeout(params, 10000); // 10 secondes
         HttpConnectionParams.setConnectionTimeout(params, 10000); // 10 secondes
+        //Configuration.
         ConnManagerParams.setMaxTotalConnections(params, 2);
         ConnPerRouteBean connPerRoute = new ConnPerRouteBean(20);
         ConnManagerParams.setMaxConnectionsPerRoute(params, connPerRoute);
 //
+       // Registry registry=new Registry();
         SchemeRegistry schemeRegistry = new SchemeRegistry();
         schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 8080));
 //
         tscm = new ThreadSafeClientConnManager(params, schemeRegistry);
-//
-        String servletUrl = "http://211.155.225.74:8888/chdserver.php";
-//
+
+        String servletUrl = getServerUrl();
+
         THttpClient thc= new THttpClient(servletUrl, new DefaultHttpClient(tscm, params));
 
         TProtocol loPFactory = new TBinaryProtocol(thc);
         tclient = new CloudHardDiskService.Client(loPFactory);
     }
 
+
+
+
     public loginResult loginAuth(String username, String password, int salt) throws TException {
         String uname = "hzshark";
         String pwd = "aerohive";