//向后匹配 String a = "I paid $90 for 10 oranges, 12 pears and 8 apples. I saved $5 on "; Pattern p = Pattern.compile("(?<=\\$)\\d+"); Matcher m = p.matcher(a); while (m.find ()) { String group = m.group (); Sys...
"I walk slowly, but I never walk backward." 我走得很慢，但从不后退 主要内容： 区分Project、Target、Scheme多Target 配置Scheme配置xcconfig文件配置 一、区分Project、Target、Scheme ?Project：是一个项目的整体，相当于一个仓库&#x...
