更新时间:2023-02-25 22:55:24
String joined = Stream.of(val1, val2, val3, val4) .filter(s -> s != null && !s.isEmpty()) .collect(Collectors.joining(","));
用分隔符连接字符串值以处理空字符串和空字符串?
在Java 8中使用分隔符连接字符串值并处理空字符串和空字符串?