Java?е??·Ч?
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????????????????&& ?? ||?????discrete Math??????????????????????????Java??????????·Ч???
????????a && b????е?a??b???true??????????????true????java?У????????????a?????a?true??????????????b?????????a?false??????????????????false?????????b????????
????????a || b????????????true????????true?????a?false????????????????????b??????????????????b?????a?true??????????????true??????б???????????b??
public class Test {
private static int a = 0;
public static boolean boolRelated() {
System.out.println("called");
return true;
}
public static void main(String args[]) {
if(a == 1 && boolRelated());
if(a == 0 || boolRelated());
}
}
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????called
????called
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