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implements

千行 2022-07-13 阅读 66

publicclassMammalIntimplementsAnimal{
publicvoideat(){System.out.println("Mammal eats");
}
publicvoidtravel(){System.out.println("Mammal travels"); }
publicintnoOfLegs(){return0; }publicstaticvoidmain(
Stringargs[]){MammalIntmnewMammalInt(); m.eat(); m.travel(); }
}

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