fix:修改Excel导出时，因实体类时间属性变更为LocalDateTime后，时间coverter类型转换异常，导出结果为空的问题。

maku-boot-system/src/main/java/net/maku/system/vo/SysLogLoginVO.java

@@ -8,7 +8,7 @@ import com.fhs.core.trans.constant.TransType;
 import com.fhs.core.trans.vo.TransPojo;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
-import net.maku.framework.common.excel.DateConverter;
+import net.maku.framework.common.excel.LocalDateTimeConverter;
 import net.maku.framework.common.utils.DateUtils;
 
 import java.io.Serializable;
@@ -61,7 +61,7 @@ public class SysLogLoginVO implements Serializable, TransPojo {
     @ExcelProperty(value = "操作信息")
     private String operationLabel;
 
-    @ExcelProperty(value = "创建时间", converter = DateConverter.class)
+    @ExcelProperty(value = "创建时间", converter = LocalDateTimeConverter.class)
     @Schema(description = "创建时间")
     @JsonFormat(pattern = DateUtils.DATE_TIME_PATTERN)
     private LocalDateTime createTime;

maku-boot-system/src/main/java/net/maku/system/vo/SysUserExcelVO.java

@@ -6,7 +6,7 @@ import com.fhs.core.trans.anno.Trans;
 import com.fhs.core.trans.constant.TransType;
 import com.fhs.core.trans.vo.TransPojo;
 import lombok.Data;
-import net.maku.framework.common.excel.DateConverter;
+import net.maku.framework.common.excel.LocalDateTimeConverter;
 
 import java.io.Serializable;
 import java.time.LocalDateTime;
@@ -63,7 +63,7 @@ public class SysUserExcelVO implements Serializable, TransPojo {
     @ExcelProperty(value = "超级管理员")
     private String superAdminLabel;
 
-    @ExcelProperty(value = "创建时间", converter = DateConverter.class)
+    @ExcelProperty(value = "创建时间", converter = LocalDateTimeConverter.class)
     private LocalDateTime createTime;
 
 }

maku-framework/src/main/java/net/maku/framework/common/excel/LocalDateTimeConverter.java

@@ -0,0 +1,43 @@
+package net.maku.framework.common.excel;
+
+import cn.hutool.core.date.LocalDateTimeUtil;
+import com.alibaba.excel.converters.Converter;
+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 net.maku.framework.common.utils.DateUtils;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+/**
+ * 日期转换
+ *
+ * @author eden
+ */
+public class LocalDateTimeConverter implements Converter<LocalDateTime> {
+
+    @Override
+    public Class<LocalDateTime> supportJavaTypeKey() {
+        return LocalDateTime.class;
+    }
+
+    @Override
+    public CellDataTypeEnum supportExcelTypeKey() {
+        return CellDataTypeEnum.STRING;
+    }
+
+    @Override
+    public LocalDateTime convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
+        String dateString = cellData.getStringValue();
+        return dateString == null ? null : LocalDateTimeUtil.parse(dateString, DateTimeFormatter.ofPattern(DateUtils.DATE_TIME_PATTERN));
+    }
+
+    @Override
+    public WriteCellData<LocalDateTime> convertToExcelData(LocalDateTime value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
+        String dateValue = LocalDateTimeUtil.format(value, DateUtils.DATE_TIME_PATTERN);
+        return new WriteCellData<>(dateValue);
+    }
+}

maku-server/src/test/java/net/maku/EasyExcelTest.java

@@ -2,8 +2,8 @@ package net.maku;
 
 import com.alibaba.excel.annotation.ExcelProperty;
 import lombok.Data;
-import net.maku.framework.common.excel.DateConverter;
 import net.maku.framework.common.excel.ExcelFinishCallBack;
+import net.maku.framework.common.excel.LocalDateTimeConverter;
 import net.maku.framework.common.utils.ExcelUtils;
 import org.junit.jupiter.api.Test;
 
@@ -64,7 +64,7 @@ public class EasyExcelTest {
         @ExcelProperty("小数")
         private Double decimals;
 
-        @ExcelProperty(value = "日期", converter = DateConverter.class)
+        @ExcelProperty(value = "日期", converter = LocalDateTimeConverter.class)
         private LocalDateTime date;
     }