From df724195e27c8bde03e419351ced5bd01b4557bf Mon Sep 17 00:00:00 2001
From: ZacharyZcR <zacharyzcr1984@gmail.com>
Date: Wed, 21 Jan 2026 21:18:26 +0800
Subject: [PATCH] =?UTF-8?q?refactor(common):=20=E5=88=A0=E9=99=A4=E6=AD=BB?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81=EF=BC=8C=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E9=A3=8E=E6=A0=BC?=
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- 删除未使用的 joinStrings/joinInts 函数
- 删除未使用的 memStats 字段和 getMemoryInfo 方法
- 简化 parsePasswords 中的循环为 append(...) 形式
---
 common/config_builder.go   |  8 ++------
 common/parse.go            | 20 --------------------
 common/progress_manager.go | 38 +-------------------------------------
 3 files changed, 3 insertions(+), 63 deletions(-)

diff --git a/common/config_builder.go b/common/config_builder.go
index 32fedce..331f8d7 100644
--- a/common/config_builder.go
+++ b/common/config_builder.go
@@ -121,9 +121,7 @@ func parsePasswords(fv *FlagVars) []string {
 
 	// 命令行密码
 	if fv.Password != "" {
-		for _, p := range strings.Split(fv.Password, ",") {
-			passwords = append(passwords, p)
-		}
+		passwords = append(passwords, strings.Split(fv.Password, ",")...)
 	}
 
 	// 从文件读取
@@ -135,9 +133,7 @@ func parsePasswords(fv *FlagVars) []string {
 
 	// 额外密码
 	if fv.AddPasswords != "" {
-		for _, p := range strings.Split(fv.AddPasswords, ",") {
-			passwords = append(passwords, p)
-		}
+		passwords = append(passwords, strings.Split(fv.AddPasswords, ",")...)
 	}
 
 	return removeDuplicate(passwords)
diff --git a/common/parse.go b/common/parse.go
index 008b855..9d76d58 100644
--- a/common/parse.go
+++ b/common/parse.go
@@ -1,9 +1,6 @@
 package common
 
 import (
-	"strconv"
-	"strings"
-
 	"github.com/shadow1ng/fscan/common/logging"
 )
 
@@ -35,23 +32,6 @@ func RemoveDuplicate(old []string) []string {
 	return result
 }
 
-// joinStrings 连接字符串切片
-func joinStrings(slice []string, sep string) string {
-	return strings.Join(slice, sep)
-}
-
-// joinInts 连接整数切片
-func joinInts(slice []int, sep string) string {
-	if len(slice) == 0 {
-		return ""
-	}
-	strs := make([]string, len(slice))
-	for i, v := range slice {
-		strs[i] = strconv.Itoa(v)
-	}
-	return strings.Join(strs, sep)
-}
-
 // logLevelMap 日志级别字符串到级别的映射
 var logLevelMap = map[string]logging.LogLevel{
 	LogLevelAll:             logging.LevelAll,
diff --git a/common/progress_manager.go b/common/progress_manager.go
index 154e01f..c1266b6 100644
--- a/common/progress_manager.go
+++ b/common/progress_manager.go
@@ -3,7 +3,6 @@ package common
 import (
 	"fmt"
 	"os"
-	"runtime"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -47,10 +46,6 @@ type ProgressManager struct {
 	activityTicker   *time.Ticker
 	stopActivityChan chan struct{}
 
-	// 内存监控相关
-	lastMemUpdate time.Time
-	memStats      runtime.MemStats
-
 	// 进度条更新控制（减少 Windows 终端的重复输出）
 	lastRenderedPercent int
 }
@@ -124,8 +119,7 @@ func (pm *ProgressManager) InitProgress(total int64, description string) {
 	pm.enabled = true
 	pm.lastActivity = time.Now()
 	pm.spinnerIndex = 0
-	pm.lastMemUpdate = time.Now().Add(-2 * time.Second) // 强制首次更新内存
-	pm.lastRenderedPercent = -1                         // 强制首次渲染
+	pm.lastRenderedPercent = -1 // 强制首次渲染
 
 	// 为进度条保留空间
 	pm.setupProgressSpace()
@@ -609,36 +603,6 @@ func (pm *ProgressManager) getActivityIndicator() string {
 	return spinnerChars[pm.spinnerIndex]
 }
 
-// getMemoryInfo 获取内存使用信息
-func (pm *ProgressManager) getMemoryInfo() string {
-	// 限制内存统计更新频率以提高性能（每秒最多一次）
-	now := time.Now()
-	if now.Sub(pm.lastMemUpdate) >= time.Second {
-		runtime.ReadMemStats(&pm.memStats)
-		pm.lastMemUpdate = now
-	}
-
-	// 获取当前使用的内存（以MB为单位）
-	memUsedMB := float64(pm.memStats.Alloc) / 1024 / 1024
-
-	// 根据内存使用量选择颜色
-	var colorCode string
-	if GetFlagVars().NoColor {
-		return fmt.Sprintf("内存:%.1fMB", memUsedMB)
-	}
-
-	// 根据内存使用量设置颜色
-	if memUsedMB < 50 {
-		colorCode = AnsiGreen // 绿色 - 内存使用较低
-	} else if memUsedMB < 100 {
-		colorCode = AnsiYellow // 黄色 - 内存使用中等
-	} else {
-		colorCode = AnsiRed // 红色 - 内存使用较高
-	}
-
-	return fmt.Sprintf("%s内存:%.1fMB%s", colorCode, memUsedMB, AnsiReset)
-}
-
 // =============================================================================
 // 并发监控器 (从 concurrency_monitor.go 合并)
 // =============================================================================