Why doesn't Java's class library contain a string-join method? [closed]
Java's string class has a split method, but no join method. I've hand-written many a join method over the years. Apache has StringUtils. Google has Joiner.
Why isn't a join method part of Java's included开发者_如何学Python class library?
...asks every Java developer who's ever looked for that method.
精彩评论