使用加强String API
String s = "aaa。\n" +
"\n" +
"bbb。\n" +
"\n" +
"ccc。\n" +
"\n" +
"ddd。";
Stream<String> lines = s.lines();
try (lines) {
List<String> collect = lines.filter(x -> !x.isBlank()).collect(Collectors.toList());
for (String s1 : collect) {
System.out.println("s1 = " + s1);
}
}catch (Exception e){
System.out.println("e = " + e);
}
注意:JDK11及以后使用