update

@@ -34,16 +34,16 @@ func main() {
 	var reqBody string
 	var errFilePath string
 	var resultFilePath string
-	flag.StringVar(&key, "key", "", "key")
-	flag.StringVar(&iv, "iv", "", "iv")
-	flag.StringVar(&privateKeyPath, "privateKeyPath", "", "privateKeyPath")
-	flag.StringVar(&publicKeyPath, "publicKeyPath", "", "publicKeyPath")
-	flag.StringVar(&ip, "ip", "", "ip")
-	flag.StringVar(&bussinessCode, "bussiness_code", "", "bussiness_code")
-	flag.StringVar(&ptCode, "ptCode", "", "ptCode")
-	flag.StringVar(&reqBody, "reqBody", "", "reqBody")
-	flag.StringVar(&errFilePath, "errFilePath", "", "errFilePath")
-	flag.StringVar(&resultFilePath, "resultFilePath", "", "resultFilePath")
+	flag.StringVar(&key, "key", "", "key,用于")
+	flag.StringVar(&iv, "iv", "", "iv，加密使用的偏移量")
+	flag.StringVar(&privateKeyPath, "privateKeyPath", "", "privateKeyPath，私钥文件所在位置（.pem文件）")
+	flag.StringVar(&publicKeyPath, "publicKeyPath", "", "publicKeyPath，平台公钥文件所在位置（.pem文件）")
+	flag.StringVar(&ip, "ip", "", "ip，访问地址，如：http://47.110.250.177:20000/")
+	flag.StringVar(&bussinessCode, "bussiness_code", "", "bussiness_code，访问接口的bussiness_code参数")
+	flag.StringVar(&ptCode, "ptCode", "", "ptCode，访问接口的ptcode参数")
+	flag.StringVar(&reqBody, "reqBody", "", "reqBody，需要加密的数据（json格式）")
+	flag.StringVar(&errFilePath, "errFilePath", "", "errFilePath，错误信息写入的文件地址")
+	flag.StringVar(&resultFilePath, "resultFilePath", "", "resultFilePath，返回资源写入的文件地址")
 	flag.Parse()
 	if key == "" || iv == "" || privateKeyPath == "" || publicKeyPath == "" || ip == "" || bussinessCode == "" || ptCode == "" || reqBody == "" || resultFilePath == "" || errFilePath == "" {
 		os.Exit(1)