union 和 left join 结合查询用法 SELECT u.nickname,z.group_comming_type,z.id,z.user_id,z.title,z.create_time from (( ) union ( )) order by z.create_time DESC LIMIT 0,10 ;…
Convert Collections to String Using Joiner Convert List into String Using Joiner @Test public void whenConvertListToString_thenConverted() { List<String> names = Lists.newArrayList("John", "Jane", "Adam", "Tom"…