add NewWriter func

filelog.go

@@ -84,9 +84,9 @@ func NewFileLogger(path, name string, flushInterval time.Duration, fileSplitSize
 }
 
 func (w *mFileLogger) flushDaemon() {
-	//for _ = range time.NewTicker(w.flushInterval).C {
+	for _ = range time.NewTicker(w.flushInterval).C {
-	//	w.flush()
+		w.flush()
-	//}
+	}
 }
 
 func (w *mFileLogger) flush() {

gokit.go

@@ -2,6 +2,7 @@ package logkit
 
 import (
 	"fmt"
+	"io"
 	"time"
 )
 
@@ -189,3 +190,16 @@ func Errorf(format string, args ...interface{}) {
 		write(LevelError, fmt.Sprintf(format, args...))
 	}
 }
+
+func NewLogWriter(level Level) io.Writer {
+	return &stdWriter{level}
+}
+
+type stdWriter struct {
+	level Level
+}
+
+func (this *stdWriter) Write(data []byte) (int, error) {
+	write(this.level, string(data))
+	return len(data), nil
+}