From 70525cf62151cb1f1b3ee2c74b615ba67d85b6fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A8=8B=E5=BA=8F=E5=91=98=E5=B0=8F=E5=A2=A8?=
 <2291200076@qq.com>
Date: Mon, 4 Apr 2022 00:04:22 +0800
Subject: [PATCH] update README.md

---
 README.md | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 8163690..1459819 100644
--- a/README.md
+++ b/README.md
@@ -207,9 +207,11 @@ npm run prod
 # mvn install -Djar.forceCreation spring-boot:run
 java -jar ./bookshelfplus/target/bookshelfplus-1.0-SNAPSHOT.jar
 
+# 在后台执行：
+# java -jar ./bookshelfplus/target/bookshelfplus-1.0-SNAPSHOT.jar &
+
 # 如果提示: Cannot create resource output directory: xxx
 # 那么说明权限不够，在前面加上 sudo
-# sudo mvn install -Djar.forceCreation spring-boot:run
 
 # 启动 nginx
 # TODO
@@ -227,6 +229,21 @@ WARNING: All illegal access operations will be denied in a future release
 
 
 
+### 查看后端运行状态
+
+```bash
+# 查看后端运行状态
+# ps -A | grep java
+ubuntu@xxxxxx:~$ ps -A | grep java
+ 558861 ?        00:00:13 java
+ 
+# 结束在后台运行的 Java 进程
+# sudo kill -9 [端口号]
+ubuntu@xxxxxx:~$ sudo kill -9 558861
+```
+
+
+
 ### 停止项目
 
 ```bash