Java Stream - 如何生成Int流

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import java.util.stream.IntStream;
public class Main {
  public static void main(String[] argv) {
    IntStream.rangeClosed(1, 10).forEach(num -> System.out.println(num));
   
    System.out.println("");
    
    IntStream.range(1, 10).forEach(num -> System.out.println(num));
  }
}
 
 
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