策略(strategy)模式
作者:
莫库施勒 | 来源:发表于
2019-08-02 19:17 被阅读0次public interface Strategy {
public int doOperation(int num1, int num2);
}
public class OperationAdd implements Strategy{
@Override
public int doOperation(int num1, int num2) {
return num1 + num2;
}
}
public class OperationSubstract implements Strategy{
@Override
public int doOperation(int num1, int num2) {
return num1 - num2;
}
}
public class OperationMultiply implements Strategy{
@Override
public int doOperation(int num1, int num2) {
return num1 * num2;
}
}
本文标题:策略(strategy)模式
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