percentoperation.java

来自「简单的计算器程序」· Java 代码 · 共 18 行

package calculate.operations;

import calculate.Calculate;
import calculate.Operation;

public class PercentOperation implements Operation {

	public void execute(Calculate calculate) {
		if (!"".equals(calculate.getLastInput()) && OPERATIONS.indexOf(calculate.getLastInput()) < 0) {
			calculate.doCalculate();
			
			double result = calculate.getResult();
			calculate.setResult(result / 100);
			calculate.setShowText(calculate.getResult() + "");
		}
	}
}