From be54188ba6c0ff9a0d3d286f102041cd98f7eabc Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Wed, 26 Aug 2020 15:39:46 +0800
Subject: [PATCH] 导出Excel调整targetAttr获取值方法，防止get方法不规范
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 76 ++++++++++++++++++++++++++++++++++++--
1 files changed, 72 insertions(+), 4 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index d5a23b1..4e93c6c 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -6,7 +6,6 @@
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Field;
-import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.ArrayList;
@@ -16,6 +15,7 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Set;
import java.util.UUID;
import java.util.stream.Collectors;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
@@ -102,6 +102,16 @@
* 注解列表
*/
private List<Object[]> fields;
+
+ /**
+ * 统计列表
+ */
+ private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
+
+ /**
+ * 数字格式
+ */
+ private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
/**
* 实体对象
@@ -342,6 +352,7 @@
if (Type.EXPORT.equals(type))
{
fillExcelData(index, row);
+ addStatisticsRow();
}
}
String filename = encodingFilename(sheetName);
@@ -448,6 +459,15 @@
headerFont.setColor(IndexedColors.WHITE.getIndex());
style.setFont(headerFont);
styles.put("header", style);
+
+ style = wb.createCellStyle();
+ style.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ Font totalFont = wb.createFont();
+ totalFont.setFontName("Arial");
+ totalFont.setFontHeightInPoints((short) 10);
+ style.setFont(totalFont);
+ styles.put("total", style);
return styles;
}
@@ -560,6 +580,7 @@
// 设置列类型
setCellVo(value, attr, cell);
}
+ addStatisticsData(column, Convert.toStr(value), attr);
}
}
catch (Exception e)
@@ -727,6 +748,53 @@
}
/**
+ * 合计统计信息
+ */
+ private void addStatisticsData(Integer index, String text, Excel entity)
+ {
+ if (entity != null && entity.isStatistics())
+ {
+ Double temp = 0D;
+ if (!statistics.containsKey(index))
+ {
+ statistics.put(index, temp);
+ }
+ try
+ {
+ temp = Double.valueOf(text);
+ }
+ catch (NumberFormatException e)
+ {
+ }
+ statistics.put(index, statistics.get(index) + temp);
+ }
+ }
+
+ /**
+ * 创建统计行
+ */
+ public void addStatisticsRow()
+ {
+ if (statistics.size() > 0)
+ {
+ Cell cell = null;
+ Row row = sheet.createRow(sheet.getLastRowNum() + 1);
+ Set<Integer> keys = statistics.keySet();
+ cell = row.createCell(0);
+ cell.setCellStyle(styles.get("total"));
+ cell.setCellValue("合计");
+
+ for (Integer key : keys)
+ {
+ cell = row.createCell(key);
+ cell.setCellStyle(styles.get("total"));
+ cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
+ }
+ statistics.clear();
+ }
+ }
+
+ /**
* 编码文件名
*/
public String encodingFilename(String filename)
@@ -795,9 +863,9 @@
if (StringUtils.isNotEmpty(name))
{
Class<?> clazz = o.getClass();
- String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
- Method method = clazz.getMethod(methodName);
- o = method.invoke(o);
+ Field field = clazz.getDeclaredField(name);
+ field.setAccessible(true);
+ o = field.get(o);
}
return o;
}
--
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