为此，首先要进行转换：
Joiner.on(", ").join(Iterables.transform(names, new Function<String, String>() { public String apply(String str) { return "your guest " + str + " is here"; } }));
为此，首先要进行转换：
Joiner.on(", ").join(Iterables.transform(names, new Function<String, String>() { public String apply(String str) { return "your guest " + str + " is here"; } }));名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
