refine the script, add build/run/stop

trunk/scripts/_step.start.nginx.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+src_dir='src'
+if [[ ! -d $src_dir ]]; then echo "错误：必须在src同目录执行脚本"; exit 1; fi
+
+cmd="sudo ./objs/nginx/sbin/nginx"
+echo "启动NGINX（HLS服务）：$cmd"
+pids=`ps aux|grep nginx|grep process|awk '{print $2}'`; for pid in $pids; do echo "结束现有进程：$pid"; sudo kill -s SIGKILL $pid; done
+sudo ./objs/nginx/sbin/nginx
+ret=$?; if [[ 0 -ne $ret ]]; then echo "错误：启动NGINX（HLS服务）失败"; exit $ret; fi
+
+echo "启动NGINX（HLS服务）成功"
+exit 0