Merge pull request #75 from fangyincheng/develop

Fix bug

registry/directory/directory.go

@@ -23,7 +23,6 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go/common/logger"
 	perrors "github.com/pkg/errors"
 )
 
@@ -32,6 +31,7 @@ import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/common/logger"
 	"github.com/apache/dubbo-go/protocol"
 	"github.com/apache/dubbo-go/protocol/protocolwrapper"
 	"github.com/apache/dubbo-go/registry"

registry/protocol/protocol.go

@@ -21,14 +21,11 @@ import (
 	"sync"
 )
 
-import (
-	"github.com/apache/dubbo-go/common/logger"
-)
-
 import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/common/logger"
 	"github.com/apache/dubbo-go/protocol"
 	"github.com/apache/dubbo-go/protocol/protocolwrapper"
 	"github.com/apache/dubbo-go/registry"

registry/zookeeper/listener.go

@@ -26,13 +26,13 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go/common/logger"
 	perrors "github.com/pkg/errors"
 	"github.com/samuel/go-zookeeper/zk"
 )
 
 import (
 	"github.com/apache/dubbo-go/common"
+	"github.com/apache/dubbo-go/common/logger"
 	"github.com/apache/dubbo-go/registry"
 )