refactor file|path (#1409)

Co-authored-by: anqiansong <anqiansong@bytedance.com>

tools/goctl/api/javagen/gen.go

@@ -8,7 +8,7 @@ import (
 	"github.com/logrusorgru/aurora"
 	"github.com/tal-tech/go-zero/core/logx"
 	"github.com/tal-tech/go-zero/tools/goctl/api/parser"
-	"github.com/tal-tech/go-zero/tools/goctl/util"
+	"github.com/tal-tech/go-zero/tools/goctl/util/pathx"
 	"github.com/urfave/cli"
 )
 
@@ -30,7 +30,7 @@ func JavaCommand(c *cli.Context) error {
 
 	api.Service = api.Service.JoinPrefix()
 	packetName := strings.TrimSuffix(api.Service.Name, "-api")
-	logx.Must(util.MkdirIfNotExist(dir))
+	logx.Must(pathx.MkdirIfNotExist(dir))
 	logx.Must(genPacket(dir, packetName, api))
 	logx.Must(genComponents(dir, packetName, api))
 

tools/goctl/api/javagen/gencomponents.go

@@ -14,6 +14,7 @@ import (
 	"github.com/tal-tech/go-zero/tools/goctl/api/spec"
 	apiutil "github.com/tal-tech/go-zero/tools/goctl/api/util"
 	"github.com/tal-tech/go-zero/tools/goctl/util"
+	"github.com/tal-tech/go-zero/tools/goctl/util/pathx"
 )
 
 const (
@@ -110,7 +111,7 @@ func (c *componentsContext) createComponent(dir, packetName string, ty spec.Type
 
 	modelFile := util.Title(ty.Name()) + ".java"
 	filename := path.Join(dir, modelDir, modelFile)
-	if err := util.RemoveOrQuit(filename); err != nil {
+	if err := pathx.RemoveOrQuit(filename); err != nil {
 		return err
 	}
 
@@ -270,7 +271,7 @@ func (c *componentsContext) buildConstructor() (string, string, error) {
 		writeIndent(&constructorSetter, 2)
 		constructorSetter.WriteString(fmt.Sprintf("this.%s = %s;", pn, util.Untitle(member.Name)))
 		if index != len(c.members)-1 {
-			constructorSetter.WriteString(util.NL)
+			constructorSetter.WriteString(pathx.NL)
 		}
 	}
 	return params.String(), constructorSetter.String(), nil

tools/goctl/api/javagen/util.go

@@ -8,12 +8,13 @@ import (
 
 	"github.com/tal-tech/go-zero/tools/goctl/api/spec"
 	"github.com/tal-tech/go-zero/tools/goctl/util"
+	"github.com/tal-tech/go-zero/tools/goctl/util/pathx"
 )
 
 func writeProperty(writer io.Writer, member spec.Member, indent int) error {
 	if len(member.Comment) > 0 {
 		writeIndent(writer, indent)
-		fmt.Fprint(writer, member.Comment+util.NL)
+		fmt.Fprint(writer, member.Comment+pathx.NL)
 	}
 	writeIndent(writer, indent)
 	ty, err := specTypeToJava(member.Type)