equaloperation.java

来自「简单的计算器程序」· Java 代码 · 共 16 行

package calculate.operations;

import calculate.Calculate;
import calculate.Operation;

public class EqualOperation implements Operation {

	public void execute(Calculate calculate) {
		if ("=".equals(calculate.getLastInput())) {
			calculate.doCalculate(false);
		} else {
			calculate.doCalculate();
		}
	}
}