No Longer Needed

add: 新功能，快速路由测试

.macos_compil.sh

@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-BUILD_VERSION=$1
-BUILD_DATE="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
-COMMIT_SHA1=""
-
-go build -trimpath -ldflags "-X 'github.com/xgadget-lab/nexttrace/printer.version=${BUILD_VERSION}' \
-                             -X 'github.com/xgadget-lab/nexttrace/printer.buildDate=${BUILD_DATE}' \
-                             -X 'github.com/xgadget-lab/nexttrace/printer.commitID=${COMMIT_SHA1}'\
-                             -w -s"

README.md

@@ -18,6 +18,9 @@ bash <(curl -Ls https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/nt_
 
 # GHPROXY 镜像（国内使用）
 bash <(curl -Ls https://ghproxy.com/https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/nt_install.sh)
+
+# macOS brew 安装命令
+brew tap xgadget-lab/nexttrace && brew install nexttrace
 ```
 
 - `Release`里面为很多系统以及不同架构提供了编译好的二进制可执行文件，如果没有可以自行编译。

fast_trace/basic.go

@@ -0,0 +1,111 @@
+package fastTrace
+
+type AllLocationCollection struct {
+	Beijing   BackBoneCollection
+	Shanghai  BackBoneCollection
+	Guangzhou BackBoneCollection
+}
+
+type BackBoneCollection struct {
+	Location string
+	CT163    ISPCollection
+	CTCN2    ISPCollection
+	CU169    ISPCollection
+	CU9929   ISPCollection
+	CM       ISPCollection
+	EDU      ISPCollection
+}
+
+type ISPCollection struct {
+	ISPName string
+	IP      string
+}
+
+const (
+	CT163  string = "电信 163 AS4134"
+	CTCN2  string = "电信 CN2 AS4809"
+	CU169  string = "联通 169 AS4837"
+	CU9929 string = "联通 A网 AS9929"
+	CM     string = "移动 骨干网 AS9808"
+	EDU    string = "教育网 CERNET AS4538"
+)
+
+var TestIPsCollection = AllLocationCollection{
+	Beijing:   Beijing,
+	Shanghai:  Shanghai,
+	Guangzhou: Guangzhou,
+}
+
+var Beijing = BackBoneCollection{
+	Location: "北京",
+	CT163: ISPCollection{
+		ISPName: CT163,
+		IP:      "106.37.67.1",
+	},
+
+	CU169: ISPCollection{
+		ISPName: CU169,
+		IP:      "123.125.96.156",
+	},
+
+	CM: ISPCollection{
+		ISPName: CM,
+		IP:      "211.136.25.153",
+	},
+
+	EDU: ISPCollection{
+		ISPName: EDU,
+		IP:      "101.6.15.130",
+	},
+}
+
+var Shanghai = BackBoneCollection{
+	Location: "上海",
+	CT163: ISPCollection{
+		ISPName: CT163,
+		IP:      "101.226.28.198",
+	},
+
+	CTCN2: ISPCollection{
+		ISPName: CTCN2,
+		IP:      "58.32.4.1",
+	},
+
+	CU169: ISPCollection{
+		ISPName: CU169,
+		IP:      "139.226.206.150",
+	},
+
+	CU9929: ISPCollection{
+		ISPName: CU9929,
+		IP:      "210.13.86.1",
+	},
+
+	CM: ISPCollection{
+		ISPName: CM,
+		IP:      "120.204.34.85",
+	},
+
+	EDU: ISPCollection{
+		ISPName: EDU,
+		IP:      "202.120.58.155",
+	},
+}
+
+var Guangzhou = BackBoneCollection{
+	Location: "广州",
+	CT163: ISPCollection{
+		ISPName: CT163,
+		IP:      "106.37.67.1",
+	},
+
+	CU169: ISPCollection{
+		ISPName: CU169,
+		IP:      "123.125.96.156",
+	},
+
+	CM: ISPCollection{
+		ISPName: CM,
+		IP:      "120.198.26.254",
+	},
+}

fast_trace/fast_trace.go

@@ -0,0 +1,136 @@
+package fastTrace
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"time"
+
+	"github.com/xgadget-lab/nexttrace/config"
+	"github.com/xgadget-lab/nexttrace/ipgeo"
+	"github.com/xgadget-lab/nexttrace/printer"
+	"github.com/xgadget-lab/nexttrace/reporter"
+	"github.com/xgadget-lab/nexttrace/trace"
+)
+
+type FastTracer struct {
+	Preference       config.Preference
+	TracerouteMethod trace.Method
+}
+
+func (f *FastTracer) tracert(location string, ispCollection ISPCollection) {
+	fmt.Printf("『%s %s 』\n", location, ispCollection.ISPName)
+	fmt.Printf("traceroute to %s, 30 hops max, 32 byte packets\n", ispCollection.IP)
+	ip := net.ParseIP(ispCollection.IP)
+	var conf = trace.Config{
+		DestIP:           ip,
+		DestPort:         80,
+		MaxHops:          30,
+		NumMeasurements:  3,
+		ParallelRequests: 18,
+		RDns:             !f.Preference.NoRDNS,
+		IPGeoSource:      ipgeo.GetSource(f.Preference.DataOrigin),
+		Timeout:          1 * time.Second,
+	}
+
+	if f.TracerouteMethod == trace.ICMPTrace {
+		conf.RealtimePrinter = printer.RealtimePrinter
+	}
+
+	res, err := trace.Traceroute(f.TracerouteMethod, conf)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if f.TracerouteMethod == trace.TCPTrace {
+		printer.TracerouteTablePrinter(res)
+	}
+
+	if f.Preference.AlwaysRoutePath {
+		r := reporter.New(res, ip.String())
+		r.Print()
+	}
+}
+
+func initialize() *FastTracer {
+	configData, err := config.Read()
+
+	// Initialize Default Config
+	if err != nil || configData.DataOrigin == "" {
+		if configData, err = config.AutoGenerate(); err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	// Set Token from Config
+	ipgeo.SetToken(configData.Token)
+
+	return &FastTracer{
+		Preference: configData.Preference,
+	}
+}
+
+func (f *FastTracer) testAll() {
+	f.testCT()
+	f.testCU()
+	f.testCM()
+	f.testEDU()
+}
+
+func (f *FastTracer) testCT() {
+	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CT163)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CT163)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CTCN2)
+	f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CT163)
+}
+
+func (f *FastTracer) testCU() {
+	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU169)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU9929)
+	f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CU169)
+}
+
+func (f *FastTracer) testCM() {
+	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CM)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CM)
+	f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CM)
+}
+
+func (f *FastTracer) testEDU() {
+	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
+	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.EDU)
+}
+
+func FastTest(tm bool) {
+	var c string
+
+	fmt.Println("您想测试哪些ISP的路由？\n1. 国内四网\n2. 电信\n3. 联通\n4. 移动\n5. 教育网")
+	fmt.Print("请选择选项：")
+	fmt.Scanln(&c)
+
+	ft := initialize()
+
+	if !tm {
+		ft.TracerouteMethod = trace.ICMPTrace
+		fmt.Println("您将默认使用ICMP协议进行路由跟踪，如果您想使用TCP SYN进行路由跟踪，可以加入 -T 参数")
+	} else {
+		ft.TracerouteMethod = trace.TCPTrace
+	}
+
+	switch c {
+	case "1":
+		ft.testAll()
+	case "2":
+		ft.testCT()
+	case "3":
+		ft.testCU()
+	case "4":
+		ft.testCM()
+	case "5":
+		ft.testEDU()
+	default:
+		ft.testAll()
+	}
+}

main.go

@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/xgadget-lab/nexttrace/config"
+	fastTrace "github.com/xgadget-lab/nexttrace/fast_trace"
 	"github.com/xgadget-lab/nexttrace/ipgeo"
 	"github.com/xgadget-lab/nexttrace/printer"
 	"github.com/xgadget-lab/nexttrace/reporter"
@@ -18,6 +19,7 @@ import (
 )
 
 var fSet = flag.NewFlagSet("", flag.ExitOnError)
+var fastTest = fSet.Bool("f", false, "One-Key Fast Traceroute")
 var tcpSYNFlag = fSet.Bool("T", false, "Use TCP SYN for tracerouting (default port is 80)")
 var udpPackageFlag = fSet.Bool("U", false, "Use UDP Package for tracerouting (default port is 53 in UDP)")
 var port = fSet.Int("p", 80, "Set SYN Traceroute Port")
@@ -44,6 +46,8 @@ func flagApply() string {
 	if len(os.Args) < 2 {
 		printArgHelp()
 	}
+
+	// flag parse
 	if !strings.HasPrefix(os.Args[1], "-") {
 		target = os.Args[1]
 		fSet.Parse(os.Args[2:])
@@ -52,6 +56,7 @@ func flagApply() string {
 		target = fSet.Arg(0)
 	}
 
+	// Print Version
 	if *ver {
 		os.Exit(0)
 	}
@@ -64,6 +69,12 @@ func flagApply() string {
 		os.Exit(0)
 	}
 
+	// -f Fast Test
+	if *fastTest {
+		fastTrace.FastTest(*tcpSYNFlag)
+		os.Exit(0)
+	}
+
 	if target == "" {
 		printArgHelp()
 	}

quicklytest.sh

@@ -1,324 +0,0 @@
-#!/bin/bash
-
-expert=False
-#是否开启全部选项
-if [[ $1 == "--expert" ]]; then
-  expert=True
-  echo "已开启全部选项"
-fi
-
-Green_font="\033[32m" && Red_font="\033[31m" && Font_suffix="\033[0m"
-Info="${Green_font}[Info]${Font_suffix}"
-Error="${Red_font}[Error]${Font_suffix}"
-echo -e "${Green_font}
-#======================================
-# Project: NextTrace https://github.com/xgadget-lab/nexttrace
-# Copyright Notice:
-# This script is ported from @KANIKIG https://github.com/KANIKIG/
-# The developer team made some modifications to adapt to NextTrace under the GPL-3.0 LICENSE
-# NextTrace:
-#   XGadget-lab Leo (leo.moe) & Vincent (vincent.moe) & zhshch (xzhsh.ch)
-#   IP Geo Data Provider: LeoMoeAPI
-#======================================
-${Font_suffix}"
-
-check_root() {
-  [[ "$(id -u)" != "0" ]] && echo -e "${Error} must be root user !" && exit 1
-}
-
-checkNexttrace() {
-  if $(which nexttrace >/dev/null 2>&1); then
-    echo -e "${Info} 您已安装NextTrace，是否检查更新？"
-    if ask_if "输入n/y以选择:[n]"; then
-      echo -e "${Info} 正在检查更新..."
-    else
-      return
-    fi
-  else
-    echo -e "${Info} 您未安装NextTrace，正在开始安装..."
-    mkdir -p ~/.nexttrace/
-    cat >~/.nexttrace/ntraceConfig.yml <<EOF
-Token:
-  LeoMoeAPI: NextTraceDemo
-  IPInfo: ""
-Preference:
-  AlwaysRoutePath: true
-EOF
-  fi
-  if curl -sL -O ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/nt_install.sh" || curl -sL -O ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/nt_install.sh"; then
-    bash nt_install.sh #--auto #>/dev/null
-  fi
-}
-
-getLocation() {
-  echo -e "${Info} 正在获取地理位置信息..."
-  countryCode=$(curl -s "http://ip-api.com/line/?fields=countryCode")
-  if [ "$countryCode" == "CN" ]; then
-    read -r -p "检测到国内网络环境，是否使用镜像下载以加速(n/y)[y]" input
-    case $input in
-    [yY][eE][sS] | [yY])
-      URLprefix="https://ghproxy.com/"
-      ;;
-
-    [nN][oO] | [nN])
-      URLprefix=""
-      echo -e "${Info} 您选择了不使用镜像，下载可能会变得异常缓慢，或者失败"
-      ;;
-
-    *)
-      URLprefix="https://ghproxy.com/"
-      ;;
-    esac
-  fi
-}
-
-ask_if() {
-  local choice=""
-  echo -e "${Info} $1"
-  read -r choice
-  [[ $choice == y ]] && return 0
-  return 1
-}
-
-checkSystemDistribution() {
-  case "$OSTYPE" in
-  darwin*)
-    osDistribution="darwin"
-    ;;
-  linux*)
-    osDistribution="linux"
-    ;;
-  *)
-    echo -e "${Info} unknown: $OSTYPE"
-    exit 1
-    ;;
-  esac
-}
-
-#检查脚本更新
-check_script_update() {
-  if [[ ${osDistribution} == "darwin" ]]; then
-    [ "$(md5 <"${BASH_SOURCE[0]}")" == "$(curl -sL ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/quicklytest.sh" | md5)" ] && return 1 || return 0
-  else
-    [ "$(md5sum "${BASH_SOURCE[0]}" | awk '{print $1}')" == "$(md5sum <(curl -sL ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/quicklytest.sh") | awk '{print $1}')" ] && return 1 || return 0
-  fi
-}
-
-#更新脚本
-update_script() {
-  if curl -sL -o "${BASH_SOURCE[0]}" ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/quicklytest.sh" || curl -sL -o "${BASH_SOURCE[0]}" ${URLprefix}"https://raw.githubusercontent.com/xgadget-lab/nexttrace/main/quicklytest.sh"; then
-    echo -e "${Info} quickylytest.sh更新完成，正在重启脚本..."
-    exec bash "${BASH_SOURCE[0]}"
-  else
-    echo -e "${Info} 更新quickylytest.sh失败！"
-    exit 1
-  fi
-}
-
-ask_update_script() {
-  if check_script_update; then
-    echo -e "${Info} quickylytest.sh可升级"
-    ask_if "是否升级脚本？(n/y)[n]" && update_script
-  else
-    echo -e "${Info} quickylytest.sh已经是最新版本"
-  fi
-}
-
-check_mode() {
-
-  if [[ $expert != True ]] ; then
-    TRACECMD="nexttrace"
-    return;
-  fi
-  
-  echo -e "${Info} Nexttrace目前支持以下三种协议发起Traceroute请求:\n1.ICMP\n2.TCP(速度最快,但部分节点不支持)\n3.UDP\n(IPv6暂只支持ICMP模式)" && read -r -p "输入数字以选择:" node
-
-  while [[ ! "${node}" =~ ^[1-3]$ ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" node
-  done
-
-  [[ "${node}" == "1" ]] && TRACECMD="nexttrace"
-  [[ "${node}" == "2" ]] && TRACECMD="nexttrace -T"
-  [[ "${node}" == "3" ]] && TRACECMD="nexttrace -U"
-
-  echo -e "${Info} 结果是否制表?(制表模式为非实时显示)"
-  if ask_if "输入n/y以选择模式:[n]"; then
-    TRACECMD=${TRACECMD}" -rdns -table"
-    #        ##Route-Path功能还未完善,临时替代:
-    #        [[ "${node}" == "2" ]] && TRACECMD=${TRACECMD}" -report"
-    #        ##
-  else
-    TRACECMD=${TRACECMD}" -rdns"
-    #        ##Route-Path功能还未完善,临时替代:
-    #        [[ "${node}" == "1" ]] && TRACECMD=${TRACECMD}" -report"
-    #        [[ "${node}" == "2" ]] && TRACECMD=${TRACECMD}" -report"
-    #        ##
-  fi
-
-  # echo -e "${Info} 是否输出Route-Path?"
-  # ask_if "输入n/y以选择模式:[n]" && TRACECMD=${TRACECMD}" -report"
-
-}
-
-test_single() {
-  echo -e "${Info} 请输入你要测试的目标 ip :"
-  read -r -p "输入 ip 地址:" ip
-
-  while [[ -z "${ip}" ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新输入" && read -r -p "输入 ip 地址:" ip
-  done
-
-  ${TRACECMD} "${ip}" | grep -v -E 'NextTrace|XGadget-lab|Data\ Provider'
-
-  repeat_test_single
-}
-
-repeat_test_single() {
-  echo -e "${Info} 是否继续测试其他目标 ip ?"
-  if ask_if "输入n/y以选择:[n]"; then
-    test_single
-  else
-    echo -e "${Info} 退出脚本 ..." && exit 0
-  fi
-}
-
-test_alternative() {
-  select_alternative
-  set_alternative
-  result_alternative
-}
-
-select_alternative() {
-  echo -e "${Info} 选择需要测速的目标网络: \n1.中国电信\n2.中国联通\n3.中国移动\n4.教育网"
-  read -r -p "输入数字以选择:" ISP
-
-  while [[ ! "${ISP}" =~ ^[1-4]$ ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" ISP
-  done
-}
-
-set_alternative() {
-  [[ "${ISP}" == "1" ]] && node_1
-  [[ "${ISP}" == "2" ]] && node_2
-  [[ "${ISP}" == "3" ]] && node_3
-  [[ "${ISP}" == "4" ]] && node_4
-}
-
-node_1() {
-  echo -e "1.上海电信(天翼云)\n2.厦门电信CN2\n3.北京电信\n4.江苏电信\n5.广东深圳电信\n6.广州电信(天翼云)\n7.浙江电信" && read -r -p "输入数字以选择:" node
-
-  while [[ ! "${node}" =~ ^[1-7]$ ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" node
-  done
-
-  [[ "${node}" == "1" ]] && ISP_name="上海电信" && ip=101.89.132.9
-  [[ "${node}" == "2" ]] && ISP_name="厦门电信CN2" && ip=117.28.254.129
-  [[ "${node}" == "3" ]] && ISP_name="北京电信" && ip=120.92.180.135
-  [[ "${node}" == "4" ]] && ISP_name="江苏电信" && ip=221.229.173.233
-  [[ "${node}" == "5" ]] && ISP_name="广东深圳电信" && ip=116.6.211.41
-  [[ "${node}" == "6" ]] && ISP_name="广州电信(天翼云)" && ip=14.215.116.1
-  [[ "${node}" == "7" ]] && ISP_name="浙江电信" && ip=115.236.169.86
-}
-
-node_2() {
-  echo -e "1.上海联通\n2.重庆联通\n3.北京联通\n4.安徽合肥联通\n5.江苏南京联通\n6.浙江杭州联通\n7.广东联通" && read -r -p "输入数字以选择:" node
-
-  while [[ ! "${node}" =~ ^[1-7]$ ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" node
-  done
-
-  [[ "${node}" == "1" ]] && ISP_name="上海联通" && ip=220.196.252.174
-  [[ "${node}" == "2" ]] && ISP_name="重庆联通" && ip=113.207.32.65
-  [[ "${node}" == "3" ]] && ISP_name="北京联通" && ip=202.106.54.150
-  [[ "${node}" == "4" ]] && ISP_name="安徽合肥联通" && ip=112.122.10.26
-  [[ "${node}" == "5" ]] && ISP_name="江苏联通" && ip=112.85.231.129
-  [[ "${node}" == "6" ]] && ISP_name="浙江联通" && ip=60.12.214.156
-  [[ "${node}" == "7" ]] && ISP_name="广东联通" && ip=58.252.2.194
-}
-
-node_3() {
-  echo -e "1.上海移动\n2.四川成都移动\n3.北京移动\n4.浙江杭州移动\n5.广东移动\n6.江苏移动\n7.浙江移动" && read -r -p "输入数字以选择:" node
-
-  while [[ ! "${node}" =~ ^[1-7]$ ]]; do
-    echo -e "${Error} 无效输入"
-    echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" node
-  done
-
-  [[ "${node}" == "1" ]] && ISP_name="上海移动" && ip=117.184.42.114
-  [[ "${node}" == "2" ]] && ISP_name="四川成都移动" && ip=183.221.247.9
-  [[ "${node}" == "3" ]] && ISP_name="北京移动" && ip=111.13.217.125
-  [[ "${node}" == "4" ]] && ISP_name="浙江移动" && ip=183.246.69.139
-  [[ "${node}" == "5" ]] && ISP_name="广东移动" && ip=221.179.44.57
-  [[ "${node}" == "6" ]] && ISP_name="江苏移动" && ip=120.195.6.129
-  [[ "${node}" == "7" ]] && ISP_name="浙江移动" && ip=183.246.69.139
-}
-
-node_4() {
-  ISP_name="北京教育网" && ip=211.68.69.240
-}
-
-result_alternative() {
-  echo -e "${Info} 测试路由 到 ${ISP_name} 中 ..."
-  ${TRACECMD} ${ip} | grep -v -E 'NextTrace|XGadget-lab|Data\ Provider'
-  echo -e "${Info} 测试路由 到 ${ISP_name} 完成 ！"
-
-  repeat_test_alternative
-}
-
-repeat_test_alternative() {
-  echo -e "${Info} 是否继续测试其他节点?"
-  if ask_if "输入n/y以选择:[n]"; then
-    test_alternative
-  else
-    echo -e "${Info} 退出脚本 ..." && exit 0
-  fi
-}
-
-test_all() {
-  result_all '116.6.211.41' '广东东莞CN2'
-
-  result_all '101.95.110.149' '上海电信'
-
-  result_all '112.85.231.129' '江苏徐州联通'
-
-  result_all '120.199.239.1' '浙江杭州移动'
-
-  result_all '211.68.69.240' '北京教育网'
-
-  echo -e "${Info} 四网路由快速测试 已完成 ！"
-}
-
-result_all() {
-  ISP_name=$2
-  echo -e "${Info} 测试路由 到 ${ISP_name} 中 ..."
-  ${TRACECMD} "${1}" | grep -v -E 'NextTrace|XGadget-lab|Data\ Provider'
-  echo -e "${Info} 测试路由 到 ${ISP_name} 完成 ！"
-}
-
-check_root
-checkSystemDistribution
-getLocation
-ask_update_script
-checkNexttrace
-check_mode
-echo -e "${Info} 选择你要使用的功能: "
-echo -e "1.选择一个节点进行测试\n2.四网路由快速测试\n3.手动输入 ip 进行测试"
-read -r -p "输入数字以选择:" function
-
-while [[ ! "${function}" =~ ^[1-3]$ ]]; do
-  echo -e "${Error} 缺少或无效输入"
-  echo -e "${Info} 请重新选择" && read -r -p "输入数字以选择:" function
-done
-
-if [[ "${function}" == "1" ]]; then
-  test_alternative
-elif [[ "${function}" == "2" ]]; then
-  test_all
-else
-  test_single
-fi