WEB实现的计算器

JSP实现的计算器，基于MVC模式的计算器。适合新手学习！

package com.wfs.action;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.wfs.entity.Calculator;

public class CalAction extends ActionSupport implements ModelDriven{
	 private Calculator cal=new Calculator（）;
	    public Calculator getCal（） {
	        return cal;
	    }
	    public void setCal（Calculator cal） {
	        this.cal = cal;

	    }
	    public String calculator（） throws Exception{
	    	 float result=0;
	         switch（cal.getOperator（）.charAt（0））{
	         case ‘+‘:result=cal.getNum1（）+cal.getNum2（）;break;
	         case ‘-‘:result=cal.getNum1（）-cal.getNum2（）;break;
	         case ‘*‘:result=cal.getNum1（）*cal.getNum2（）;break;
	         case ‘/‘:result=cal.getNum1（）/cal.getNum2（）;
	         }
	         ActionContext.getContext（）.put（“result“ result）;
	        return SUCCESS;
	    }
		@Override
		public Calculator getModel（） {
			// TODO Auto-generated method stub
			return cal;
		}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        840  2018-10-08 08:56  20180929_wfs_calculator\.classpath

     文件        923  2018-10-08 08:56  20180929_wfs_calculator\.project

     文件        567  2018-10-08 08:56  20180929_wfs_calculator\.settings\.jsdtscope

     文件        408  2018-10-08 08:56  20180929_wfs_calculator\.settings\org.eclipse.jdt.core.prefs

     文件        521  2018-10-08 08:56  20180929_wfs_calculator\.settings\org.eclipse.wst.common.component

     文件        344  2018-10-08 08:56  20180929_wfs_calculator\.settings\org.eclipse.wst.common.project.facet.core.xml

     文件         49  2018-10-08 08:56  20180929_wfs_calculator\.settings\org.eclipse.wst.jsdt.ui.superType.container

     文件          6  2018-10-08 08:56  20180929_wfs_calculator\.settings\org.eclipse.wst.jsdt.ui.superType.name

     文件       1688  2018-10-17 17:47  20180929_wfs_calculator\build\classes\com\wfs\action\CalAction.class

     文件       1293  2018-10-17 17:47  20180929_wfs_calculator\build\classes\com\wfs\action\CalAction2.class

     文件        928  2018-10-17 17:47  20180929_wfs_calculator\build\classes\com\wfs\entity\Calculator.class

     文件        831  2018-10-08 11:11  20180929_wfs_calculator\build\classes\struts.xml

     文件       1056  2018-10-08 10:58  20180929_wfs_calculator\src\com\wfs\action\CalAction.java

     文件        841  2018-10-08 10:58  20180929_wfs_calculator\src\com\wfs\action\CalAction2.java

     文件        494  2018-10-08 11:11  20180929_wfs_calculator\src\com\wfs\entity\Calculator.java

     文件        831  2018-10-08 11:11  20180929_wfs_calculator\src\struts.xml

     文件        998  2018-10-08 11:13  20180929_wfs_calculator\WebContent\Calculator.jsp

     文件         39  2018-10-08 08:56  20180929_wfs_calculator\WebContent\meta-INF\MANIFEST.MF

     文件        442  2018-10-08 09:54  20180929_wfs_calculator\WebContent\Success.jsp

     文件      70604  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\commons-fileupload-1.3.3.jar

     文件     208700  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\commons-io-2.5.jar

     文件     494856  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\commons-lang3-3.6.jar

     文件    1496146  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\freemarker-2.3.26-incubating.jar

     文件     750581  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\javassist-3.20.0-GA.jar

     文件     255485  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\log4j-api-2.10.0.jar

     文件     235459  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\ognl-3.1.15.jar

     文件    1635849  2018-09-26 22:32  20180929_wfs_calculator\WebContent\WEB-INF\lib\struts2-core-2.5.17.jar

     文件        631  2018-10-08 09:00  20180929_wfs_calculator\WebContent\WEB-INF\web.xml

     目录          0  2018-10-20 20:08  20180929_wfs_calculator\build\classes\com\wfs\action

     目录          0  2018-10-20 20:08  20180929_wfs_calculator\build\classes\com\wfs\entity

............此处省略18个文件信息