BeanUtils JavaBean 工具包

Commons-BeanUtils 是Apache commons子项目中的一个软件包，其主要目的是利用反射机制对JavaBean的属性进行处理。

示例代码：

    Employee employee = ...;
    String firstName = (String)
      PropertyUtils.getSimpleProperty(employee, "firstName");
    String lastName = (String)
      PropertyUtils.getSimpleProperty(employee, "lastName");
    ... maNipulate the values ...
    PropertyUtils.setSimpleProperty(employee, "firstName", firstName);
    PropertyUtils.setSimpleProperty(employee, "lastName", lastName);