Field[] field = behavior.getClass().getDeclaredFields();         for (int i = 0; i < field.length; i++) {
              String name = field[i].getName();             name = name.substring(0, 1).toUpperCase() + name.substring(1);//找到首位改成大写形式             String type = field[i].getGenericType().toString();//字段类型             if (type.equals("class java.lang.String")) {
                  Method m;                 String value;                 try {
                      m = behavior.getClass().getMethod("get" + name);                     value = (String) m.invoke(behavior);                     if (value.equals("x")) {//value是获取到的值                         mapdata.put("behavior", name);//name是字段名                     }                 } catch (IllegalAccessException e) {
                      e.printStackTrace();                 } catch (IllegalArgumentException e) {
                      e.printStackTrace();                 } catch (InvocationTargetException e) {
                      e.printStackTrace();                 } catch (NoSuchMethodException e) {
                      e.printStackTrace();                 } catch (SecurityException e) {
                      e.printStackTrace();                 }     }