我在删除字符串开头和结尾的空格时遇到问题.例如,我有一个字符串,如:
\r\n\t- Someone will come here?\n- I don't know for sure...\r\n\r\n
我需要删除空格仅在年底年初(字符串应该是这样的:
- Someone will come here?\n- I don't know for sure...
也有可能是一个很大的字符串末尾的变种:"\ r \n\r \n","\ r \n"," \n\r \n"等等......
谢谢.