我有一个包含括号中的一些单词的文件.我想编制一份出现在那里的所有独特单词的列表,例如:
This is some (text). This (text) has some (words) in parenthesis. Sometimes,there are numbers,such as (123) in parenthesis too.
这将是结果列表:
text words 123
如何列出括号内出现的所有项目?
@H_301_9@