perf: 优化ParsePort.go的代码，添加注释，规范输出

Common/ParsePort.go

@@ -1,32 +1,46 @@
 package Common
 
 import (
+	"fmt"
+	"sort"
 	"strconv"
 	"strings"
 )
 
-func ParsePort(ports string) (scanPorts []int) {
+// ParsePort 解析端口配置字符串为端口号列表
+func ParsePort(ports string) []int {
 	if ports == "" {
-		return
+		return nil
 	}
+
+	var scanPorts []int
 	slices := strings.Split(ports, ",")
+
+	// 处理每个端口配置
 	for _, port := range slices {
 		port = strings.TrimSpace(port)
 		if port == "" {
 			continue
 		}
+
+		// 处理预定义端口组
 		if PortGroup[port] != "" {
-			port = PortGroup[port]
+			groupPorts := ParsePort(PortGroup[port])
-			scanPorts = append(scanPorts, ParsePort(port)...)
+			scanPorts = append(scanPorts, groupPorts...)
+			fmt.Printf("[*] 解析端口组 %s -> %v\n", port, groupPorts)
 			continue
 		}
+
+		// 处理端口范围
 		upper := port
 		if strings.Contains(port, "-") {
 			ranges := strings.Split(port, "-")
 			if len(ranges) < 2 {
+				fmt.Printf("[!] 无效的端口范围格式: %s\n", port)
 				continue
 			}
 
+			// 确保起始端口小于结束端口
 			startPort, _ := strconv.Atoi(ranges[0])
 			endPort, _ := strconv.Atoi(ranges[1])
 			if startPort < endPort {
@@ -37,27 +51,40 @@ func ParsePort(ports string) (scanPorts []int) {
 				upper = ranges[0]
 			}
 		}
+
+		// 生成端口列表
 		start, _ := strconv.Atoi(port)
 		end, _ := strconv.Atoi(upper)
 		for i := start; i <= end; i++ {
 			if i > 65535 || i < 1 {
+				fmt.Printf("[!] 忽略无效端口: %d\n", i)
 				continue
 			}
 			scanPorts = append(scanPorts, i)
 		}
 	}
+
+	// 去重并排序
 	scanPorts = removeDuplicate(scanPorts)
+	sort.Ints(scanPorts)
+
+	fmt.Printf("[*] 共解析 %d 个有效端口\n", len(scanPorts))
 	return scanPorts
 }
 
+// removeDuplicate 对整数切片进行去重
 func removeDuplicate(old []int) []int {
-	result := []int{}
+	// 使用map存储不重复的元素
-	temp := map[int]struct{}{}
+	temp := make(map[int]struct{})
+	var result []int
+
+	// 遍历并去重
 	for _, item := range old {
-		if _, ok := temp[item]; !ok {
+		if _, exists := temp[item]; !exists {
 			temp[item] = struct{}{}
 			result = append(result, item)
 		}
 	}
+
 	return result
 }