Java 布尔谓词的惰性计算

/** 

来 自 

n o w    j a v a  . c o m

**/

​

public class Main {

​

  public static void main(String[] args) {

​

    double x = 3.14, y = 0.0;

​

    boolean test1, test2;

​

​

    test1 = (y != 0.0);

​

    test2 = (x / y > 2.0);

​

​

    System.out.println("Test1:" + test1 + " Test2:" + test2);

​

    System.out.println("We did not evaluate x/y that isequal to " + (x / y));

​

​

/**代码未完, 请加载全部代码(NowJava.com).**/