Improve README.md

README.md

@@ -1,3 +1,69 @@
 # fhs-install-v2ray
 
-依據 [Filesystem Hierarchy Standard（FHS）](https://wiki.linuxfoundation.org/lsb/fhs)所修改的安裝腳本。
+> 該腳本安裝的文件符合 [Filesystem Hierarchy Standard（FHS）](https://wiki.linuxfoundation.org/lsb/fhs)。
+
+```
+installed: /usr/local/bin/v2ray
+installed: /usr/local/bin/v2ctl
+installed: /usr/local/lib/v2ray/geoip.dat
+installed: /usr/local/lib/v2ray/geosite.dat
+installed: /usr/local/etc/v2ray/config.json
+installed: /var/log/v2ray/
+installed: /etc/systemd/system/v2ray.service
+```
+
+## 依賴軟體
+
+### 安裝 cURL
+
+```
+# apt install curl
+```
+
+or
+
+```
+# yum install curl
+```
+
+or
+
+```
+# zypper install curl
+```
+
+## 下載
+
+```
+# curl https://raw.githubusercontent.com/v2fly/openbsd-install-v2ray/master/bash/install-release.sh -O
+```
+
+## 使用
+
+* 該腳本在執行時會提供 `info` 和 `error` 等信息，請仔細閱讀。
+
+### 安裝和更新 V2Ray
+
+```
+# bash install-release.sh
+```
+
+### 移除 V2Ray
+
+```
+# bash install-release.sh --remove
+```
+
+## 參數
+
+```
+usage: install-release.sh [--remove | --version number | -c | -f | -h | -l | -p]
+  [-p address] [--version number | -c | -f]
+  --remove        Remove V2Ray
+  --version       Install the specified version of V2Ray, e.g., --version v4.18.0
+  -c, --check     Check if V2Ray can be updated
+  -f, --force     Force installation of the latest version of V2Ray
+  -h, --help      Show help
+  -l, --local     Install V2Ray from a local file
+  -p, --proxy     Download through a proxy server, e.g., -p http://127.0.0.1:8118 or -p socks5://127.0.0.1:1080
+```