fix coverity bugs

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/eureka/ApolloEurekaClientConfig.java

@@ -46,4 +46,8 @@ public class ApolloEurekaClientConfig extends EurekaClientConfigBean {
     return super.getEurekaServerServiceUrls(myZone);
   }
 
+  @Override
+  public boolean equals(Object o) {
+    return super.equals(o);
+  }
 }

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/utils/ReleaseKeyGenerator.java

@@ -6,6 +6,8 @@ import com.ctrip.framework.apollo.biz.entity.Namespace;
 import com.ctrip.framework.apollo.core.utils.ByteUtil;
 import com.ctrip.framework.apollo.core.utils.MachineUtil;
 
+import org.apache.commons.lang.time.FastDateFormat;
+
 import java.security.SecureRandom;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
@@ -17,7 +19,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class ReleaseKeyGenerator {
-  private static final DateFormat TIMESTAMP_FORMAT = new SimpleDateFormat("yyyyMMddHHmmss");
+  private static final FastDateFormat TIMESTAMP_FORMAT = FastDateFormat.getInstance("yyyyMMddHHmmss");
   private static final AtomicInteger releaseCounter = new AtomicInteger(new SecureRandom().nextInt());
   private static final Joiner KEY_JOINER = Joiner.on("-");
 

apollo-demo/src/main/java/ApolloConfigDemo.java

+import com.google.common.base.Charsets;
+
 import com.ctrip.framework.apollo.Config;
 import com.ctrip.framework.apollo.ConfigChangeListener;
 import com.ctrip.framework.apollo.ConfigFile;
@@ -80,7 +82,7 @@ public class ApolloConfigDemo {
         "Apollo Config Demo. Please input key to get the value.");
     while (true) {
       System.out.print("> ");
-      String input = new BufferedReader(new InputStreamReader(System.in)).readLine();
+      String input = new BufferedReader(new InputStreamReader(System.in, Charsets.UTF_8)).readLine();
       if (input == null || input.length() == 0) {
         continue;
       }