setup default logger

service/Logger.go

@@ -1,5 +1,9 @@
 package service
 
+import (
+	"fmt"
+)
+
 const (
 	LEVER_UNKNOW = 0
 	LEVER_DEBUG  = 1
@@ -10,8 +14,24 @@ const (
 	LEVEL_MAX    = 6
 )
 
+var defaultLogger = &LoggerFmt{}
+
 type ILogger interface {
 	Printf(level uint, format string, v ...interface{})
 	Print(level uint, v ...interface{})
 	SetLogLevel(level uint)
 }
+
+type LoggerFmt struct {
+}
+
+func (slf *LoggerFmt) Printf(level uint, format string, v ...interface{}) {
+	fmt.Printf(format, v...)
+	fmt.Println("")
+}
+func (slf *LoggerFmt) Print(level uint, v ...interface{}) {
+	fmt.Println(v...)
+}
+func (slf *LoggerFmt) SetLogLevel(level uint) {
+	//do nothing
+}

service/servicemanager.go

@@ -84,7 +84,11 @@ func (slf *CServiceManager) GenServiceID() int {
 }
 
 func (slf *CServiceManager) GetLogger() ILogger {
-	return slf.logger
+	ret := slf.logger
+	if ret == nil {
+		ret = defaultLogger
+	}
+	return ret
 }
 
 var self *CServiceManager