linux安装优化

新增脚本

stop_linux.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+# ============================================================
+#  Weibo-HotSign Linux 停止脚本
+#  使用方式: chmod +x stop_linux.sh && ./stop_linux.sh
+# ============================================================
+
+PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PID_DIR="${PROJECT_DIR}/.pids"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+info()  { echo -e "${GREEN}[✓]${NC} $1"; }
+warn()  { echo -e "${YELLOW}[!]${NC} $1"; }
+
+echo ""
+echo "========================================"
+echo "  Weibo-HotSign 停止服务"
+echo "========================================"
+echo ""
+
+SERVICES=("auth_service" "api_service" "frontend")
+SERVICE_NAMES=("Auth Service" "API Service" "Frontend")
+
+stopped=0
+
+for i in "${!SERVICES[@]}"; do
+    name="${SERVICES[$i]}"
+    display="${SERVICE_NAMES[$i]}"
+    pidfile="${PID_DIR}/${name}.pid"
+
+    if [ -f "$pidfile" ]; then
+        pid=$(cat "$pidfile")
+        if kill -0 "$pid" 2>/dev/null; then
+            kill "$pid" 2>/dev/null
+            # 等待进程退出（最多 5 秒）
+            for j in $(seq 1 10); do
+                if ! kill -0 "$pid" 2>/dev/null; then
+                    break
+                fi
+                sleep 0.5
+            done
+            # 如果还没退出，强制杀
+            if kill -0 "$pid" 2>/dev/null; then
+                kill -9 "$pid" 2>/dev/null
+            fi
+            info "${display} 已停止 (PID: ${pid})"
+            stopped=$((stopped + 1))
+        else
+            warn "${display} 进程不存在 (PID: ${pid})"
+        fi
+        rm -f "$pidfile"
+    else
+        warn "${display} 未在运行"
+    fi
+done
+
+echo ""
+if [ $stopped -gt 0 ]; then
+    info "已停止 ${stopped} 个服务"
+else
+    warn "没有正在运行的服务"
+fi
+echo ""