吉安感知网项目-后端
rain
2026-01-09 8dcf3eca97c61447025685606400b0666aa20e7c
区域管理模块
1 files added
53 ■■■■■ changed files
drone-service/drone-fw/src/main/java/org/sxkj/fw/utils/excel/LocalTimeConverter.java 53 ●●●●● patch | view | raw | blame | history
drone-service/drone-fw/src/main/java/org/sxkj/fw/utils/excel/LocalTimeConverter.java
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package org.sxkj.fw.utils.excel;
import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.converters.WriteConverterContext;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.data.ReadCellData;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
/**
 * LocalTime转换器
 *
 * @author
 * @since 2026-01-09
 */
public class LocalTimeConverter implements Converter<LocalTime> {
    private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern("HH:mm:ss");
    @Override
    public Class<LocalTime> supportJavaTypeKey() {
        return LocalTime.class;
    }
    @Override
    public CellDataTypeEnum supportExcelTypeKey() {
        return CellDataTypeEnum.STRING;
    }
    @Override
    public LocalTime convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
        if (cellData == null || cellData.getStringValue() == null || cellData.getStringValue().trim().isEmpty()) {
            return null;
        }
        try {
            return LocalTime.parse(cellData.getStringValue(), TIME_FORMATTER);
        } catch (Exception e) {
            return null;
        }
    }
    @Override
    public WriteCellData<?> convertToExcelData(WriteConverterContext<LocalTime> context) throws Exception {
        if (context.getValue() == null) {
            return new WriteCellData<>("");
        }
        return new WriteCellData<>(context.getValue().format(TIME_FORMATTER));
    }
}