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| | | import java.util.Map;
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| | | import java.util.Set;
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| | | import java.util.stream.Collectors;
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| | | import javax.servlet.http.HttpServletResponse;
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| | | import jakarta.servlet.http.HttpServletResponse;
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| | | import org.apache.commons.lang3.ArrayUtils;
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| | | import org.apache.commons.lang3.RegExUtils;
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| | | import org.apache.commons.lang3.reflect.FieldUtils;
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| | |
| | | public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
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| | |
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| | | public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
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| | |
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| | | /**
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| | | * 单元格样式缓存
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| | | */
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| | | private Map<String, CellStyle> cellStyleCache = new HashMap<String, CellStyle>();
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| | |
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| | | /**
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| | | * Excel sheet最大行数,默认65536
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| | |
| | | Object val = this.getCellValue(row, entry.getKey());
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| | |
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| | | // 如果不存在实例则新建.
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| | | entity = (entity == null ? clazz.newInstance() : entity);
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| | | entity = (entity == null ? clazz.getDeclaredConstructor().newInstance() : entity);
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| | | // 从map中得到对应列的field.
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| | | Field field = (Field) entry.getValue()[0];
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| | | Excel attr = (Excel) entry.getValue()[1];
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| | |
| | | /**
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| | | * 添加单元格
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| | | */
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| | | @SuppressWarnings("deprecation")
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| | | public Cell addCell(Excel attr, Row row, T vo, Field field, int column)
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| | | {
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| | | Cell cell = null;
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| | |
| | | */
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| | | private CellStyle createCellStyle(CellStyle cellStyle, String format)
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| | | {
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| | | String key = cellStyle.getIndex() + "|" + format;
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| | | CellStyle cached = cellStyleCache.get(key);
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| | | if (cached != null)
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| | | {
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| | | return cached;
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| | | }
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| | | CellStyle style = wb.createCellStyle();
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| | | style.cloneStyleFrom(cellStyle);
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| | | style.setDataFormat(wb.getCreationHelper().createDataFormat().getFormat(format));
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| | | cellStyleCache.put(key, style);
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| | | return style;
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| | | }
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| | |
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| | |
| | | {
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| | | try
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| | | {
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| | | Object instance = excel.handler().newInstance();
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| | | Object instance = excel.handler().getDeclaredConstructor().newInstance();
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| | | Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class });
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| | | value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
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| | | }
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