cn.afterturn.easypoi.excel.annotation.ExcelEntity Maven / Gradle / Ivy
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/*
* Copyright 2013-2015 JueYue ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cn.afterturn.easypoi.excel.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 标记是不是导出excel 标记为实体类
* @author JueYue
*
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface ExcelEntity {
/**
* 定义excel导出ID 来限定导出字段,处理一个类对应多个不同名称的情况
*/
String id() default "";
/**
* 导出时，对应数据库的字段 主要是用户区分每个字段， 不能有annocation重名的 导出时的列名
* 导出排序跟定义了annotation的字段的顺序有关 可以使用a_id,b_id来确实是否使用
*/
String name() default "";
/**
* 如果等于true,name必须有值, Excel的表头会变成两行,同时改Excel内部数据不参与总排序,排序用下面这个来代替,内部再排序
* 排序取当中最小值排序
* @return
*/
boolean show() default false;
}