/**
     * date1
     */
    @ExcelIgnore
    private String date1;
    /**
     * date1_value
     */
    @ExcelProperty("${date1}")
    private BigDecimal date1Value;
  /**
     * date2
     */
    @ExcelIgnore
    private String date2;
    /**
     * date2_value
     */
    @ExcelProperty("${date2}")
    private BigDecimal date2Value;

public class MachineBoardProxyUtil {
    public static final String DATE_N_VALUE = "date[0-9]+Value";

    public static <T> void proxy(List<T> list, Class<T> clz, String errorMsg) {
        if(list == null || list.isEmpty() || clz == null){
            return;
        }
        T obj = list.get(0);
        try {
            //代理导出把21天的标题替换为具体的时间
            Field[] declaredFields = clz.getDeclaredFields();
            for (int i = 0; i < declaredFields.length; i++) {
                String name = declaredFields[i].getName();
                if (name.matches(DATE_N_VALUE)) {
                    ExcelProperty annotation = declaredFields[i].getAnnotation(ExcelProperty.class);
                    //代理
                    InvocationHandler invocationHandler = Proxy.getInvocationHandler(annotation);
                    Field annotationValues = invocationHandler.getClass().getDeclaredField("memberValues");
                    annotationValues.setAccessible(true);
                    Map map = (Map) annotationValues.get(invocationHandler);
                    Field declaredField = clz.getDeclaredField(name.replace("Value", ""));
                    declaredField.setAccessible(true);
                    String[] value = (String[]) map.get("value");
                    value[0] = (String) declaredField.get(obj);
                    map.put("value", value);
                }
            }
        } catch (NoSuchFieldException | IllegalAccessException e) {
            throw new PtmException(errorMsg);
        }
    }
}