import java
.util.OptionalInt
import java
.util.stream.IntStream
public class Streams4 {
public static void main(String[] args) {
for (int i =
0
if (i %
2 ==
1) {
System
.out.println(i)
}
}
IntStream
.range(
0,
10)
.forEach(i -> {
if (i %
2 ==
1) System
.out.println(i)
})
IntStream
.range(
0,
10)
.filter(i -> i %
2 ==
1)
.forEach(System
.out::println)
OptionalInt reduced1 =
IntStream
.range(
0,
10)
.reduce((a, b) -> a + b)
System
.out.println(reduced1
.getAsInt())
int reduced2 =
IntStream
.range(
0,
10)
.reduce(
7, (a, b) -> a + b)
System
.out.println(reduced2)
}
}
转载于:https://www.cnblogs.com/bilaisheng/p/10210934.html