支持delete，修改err输出为stderr

cmd/saastool/read.go

@@ -3,8 +3,8 @@ package main
 import (
 	"flag"
 	"fmt"
-	"log/slog"
 	"net/http"
+	"os"
 	"strings"
 
 	"e.coding.net/rta/public/saasapi"
@@ -30,7 +30,7 @@ func RunRead(args ...string) error {
 	userids := paramUserids(fs)
 
 	if err := fs.Parse(args); err != nil {
-		fmt.Println("command line parse error", "err", err)
+		fmt.Fprintln(os.Stderr, "command line parse error", "err", err)
 		return err
 	}
 
@@ -44,7 +44,7 @@ func RunRead(args ...string) error {
 
 	cfg, err := LoadConfigFile(*cfgFile)
 	if err != nil {
-		slog.Error("LoadConfigFile error", "err", err)
+		fmt.Fprintln(os.Stderr, "load config file error", "err", err)
 		return err
 	}
 
@@ -85,11 +85,16 @@ func doRead(readParams readParams) error {
 	res, err := readParams.saasHttp.Read(saasReq)
 
 	if err != nil {
-		slog.Error("submitRead error", "err", err)
+		fmt.Fprintln(os.Stderr, "submit read error", "err", err)
 		return err
 	}
 
-	fmt.Println(protojson.Format(res))
+	if res.GetCode() != saasapi.ErrorCode_SUCC {
+		fmt.Fprintln(os.Stderr, protojson.Format(res))
+		return err
+	} else {
+		fmt.Println(protojson.Format(res))
+	}
 
 	return nil
 }