摘要：
1 public class StreamUtils { 2 3 4 5 private static final List listInteger = Lists.newArrayList(1, 2, 3, 4, 5, 6, 3, 5, 1, 4, 2, 8, 9); 6 7 private static final List arrayLi... 阅读全文
摘要：
1 public class Lambda { 2 3 @FunctionalInterface 4 public interface AddInter { 5 void add(int x, long y); 6 } 7 8 public interface AddInterTow extends AddInt... 阅读全文