java Action 请求封装（二）

        在Action初始化的时间引入ActionValues，并把ActionValues继承HashMap,ActionValues如果传递为对象会自动通过mysql拿到当前对象实体名称，然后根据实体的名称来当Key封装value值，如果没有参数默认是传递request，然后自动解析字符串存入map，并会过滤spring等一些配制文件的参数数据。

/**
 * ActionValues数据封装
 * @author zhouguohui
 */
public class ActionValues extends HashMap<String,Object>{
   
    public ActionValues(){
        super();
    }
   
    public ActionValues(Object obj){
        String[] fieldNames=ModelUtils.getFieldNames(obj.getClass());
        try{
            for(String fieldName:fieldNames){
                this.put(fieldName,BeanUtils.getProperty(obj, fieldName)==null?"":BeanUtils.getProperty(obj, fieldName));
            }
        }catch(Exception e){
            e.printStackTrace();
        }
    }
   
    public ActionValues(Map<String,Object> values){
        this.putAll(values);
    }
   
    @SuppressWarnings("unchecked")
    public ActionValues(HttpServletRequest request){
        String name=null;
        Enumeration<String> paramNames=request.getParameterNames();
        Enumeration<String> attrNames=request.getAttributeNames();
       
        while(paramNames.hasMoreElements()){
            name=paramNames.nextElement();
            if(name.startsWith("org.springframework")||name.equals("characterEncodingFilter.FILTERED")||name.equals("shiroFilter.FILTERED")||name.equals("roles.FILTERED")){//过滤spring参数
                continue;
            }
            if(request.getParameterValues(name).length>1){
                String[] values=request.getParameterValues(name);
                for(String v:values){
                    if(StrUtils.isNotEmpty(v)){
                        put(name,v);   
                    }
                }
               
            }else{
                if(null!=request.getParameter(name)&&StrUtils.isNotEmpty(String.valueOf(request.getParameter(name)))){
                    put(name, request.getParameter(name));   
                }
                   
            }
        }
       
        while(attrNames.hasMoreElements()){
            name=attrNames.nextElement();
            if(name.startsWith("org.springframework")||name.equals("characterEncodingFilter.FILTERED")||name.equals("shiroFilter.FILTERED")||name.equals("roles.FILTERED")){//过滤spring参数
                continue;
            }
            if(null!=request.getAttribute(name)){
                put(name,request.getAttribute(name));
            }
           
        }
    }
   
    @Deprecated
    public void addValues(Object obj){
         String[] fieldNames=ModelUtils.getFieldNames(obj.getClass());
         try{
             for(String fieldName:fieldNames){
                 if(null!=BeanUtils.getProperty(obj, fieldName)&&!"".equals(BeanUtils.getProperty(obj, fieldName).trim())){
                     this.put(fieldName,BeanUtils.getProperty(obj, fieldName));
                 }
             }
         }catch(Exception e){
             e.printStackTrace();
         }
    }

}