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update 抽象 Excel 导入支持自定义监听器

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疯狂的狮子li 2021-11-26 18:11:41 +08:00
parent c00e397405
commit fa2bdcd5ac
3 changed files with 26 additions and 10 deletions
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3
ruoyi-common/src/main/java/com/ruoyi/common/excel/DefaultExcelListener.java
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@ -24,7 +24,7 @@ import java.util.stream.Collectors;
*/ */
@Slf4j @Slf4j
@NoArgsConstructor @NoArgsConstructor
public class DefaultExcelListener<T> extends AnalysisEventListener<T> { public class DefaultExcelListener<T> extends AnalysisEventListener<T> implements ExcelListener<T> {
/** /**
* 是否Validator检验，默认为是 * 是否Validator检验，默认为是
@ -94,6 +94,7 @@ public class DefaultExcelListener<T> extends AnalysisEventListener<T> {
log.debug("所有数据解析完成！"); log.debug("所有数据解析完成！");
} }
@Override
public ExcelResult<T> getExcelResult() { public ExcelResult<T> getExcelResult() {
return excelResult; return excelResult;
} }

14
ruoyi-common/src/main/java/com/ruoyi/common/excel/ExcelListener.java Normal file
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@ -0,0 +1,14 @@
package com.ruoyi.common.excel;
import com.alibaba.excel.read.listener.ReadListener;
/**
* Excel 导入监听
*
* @author Lion Li
*/
public interface ExcelListener<T> extends ReadListener<T> {
ExcelResult<T> getExcelResult();
}

19
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
View File

@ -5,6 +5,7 @@ import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy; import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.ruoyi.common.convert.ExcelBigNumberConvert; import com.ruoyi.common.convert.ExcelBigNumberConvert;
import com.ruoyi.common.excel.DefaultExcelListener; import com.ruoyi.common.excel.DefaultExcelListener;
import com.ruoyi.common.excel.ExcelListener;
import com.ruoyi.common.excel.ExcelResult; import com.ruoyi.common.excel.ExcelResult;
import com.ruoyi.common.utils.StringUtils; import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUtils; import com.ruoyi.common.utils.file.FileUtils;
@ -36,9 +37,9 @@ public class ExcelUtil {
/** /**
* 使用校验监听器处理导入 * 使用校验监听器处理导入
* *
* @param is 输入流 * @param is 输入流
* @param clazz 对象类型 * @param clazz 对象类型
* @param isValidate 是否 Validator 检验 默认为是 * @param isValidate 是否 Validator 检验 默认为是
* @return 转换后集合 * @return 转换后集合
*/ */
public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, boolean isValidate) { public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, boolean isValidate) {
@ -50,14 +51,14 @@ public class ExcelUtil {
/** /**
* 使用自定义监听器导入 * 使用自定义监听器导入
* *
* @param is 输入流 * @param is 输入流
* @param clazz 对象类型 * @param clazz 对象类型
* @param readListener 自定义监听器 * @param listener 自定义监听器
* @return 转换后集合 * @return 转换后集合
*/ */
public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, DefaultExcelListener<T> readListener) { public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, ExcelListener<T> listener) {
EasyExcel.read(is, clazz, readListener).sheet().doRead(); EasyExcel.read(is, clazz, listener).sheet().doRead();
return readListener.getExcelResult(); return listener.getExcelResult();
} }
/** /**