下面的代码时: names = Arrays.asList("A","B","C").stream();
List<String> namesAsList = names.collect(() -> new ArrayList<String>(),List::add,List::add);
System.out.println("Individual Strings put into a li
下面的代码工作,但我有SonarLint通知,因为我在流中使用匿名类而不是lambda表达式,并且我看不到如何改进下面的代码避免了通知: Properties prop = new Properties();
Properties temp = new Properties();
//... add some values and keys in prop and temp
prop.pu
后者的StaffOperInfo对象需要与前一个对比,如何将下面的代码改为java8风格?我的英文很差,希望你不会介意,谢谢! StaffOperInfo before = null;
for (StaffOperInfo so : staffMap.get(staffId)) {
if (before == null) {
before = so;