题解 | #参数解析#

# !/usr/bin/env python3
# -*- coding: utf-8 -*-
__author__ = 'tianyi'
__date__ = '2024/3/19 21:31 '
__file__ = 'HW_HJ74.py'

#转换字符串成命令行参数
String = input().rstrip()
Command_list = []
Temp = ""
n=0
for i in range(len(String)):
    if String[i] == "\"":
        if n == 0:
            n=1
            continue
        elif n == 1:
            Command_list.append(Temp)
            Temp = ""
            n=2
            continue
    elif String[i] == " ":
        if  n == 1:
            Temp += String[i]
        elif n == 2:
            n=0
            continue
        else:
            Command_list.append(Temp) if Temp != "" else None
            Temp = ""
    else:
        Temp += String[i]
        if Temp != "":
            if i == len(String)-1:
                Command_list.append(Temp)
                Temp = ""
print(len(Command_list))
for i in Command_list:
    print(i)

个人感觉考虑最难点是“sfd dafd” 中间 包含的情况