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0.12.2 增加excel异常情况的判断

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alex
2021-05-21 16:51:04 +08:00
parent a9078932aa
commit 162a627315
2 changed files with 109 additions and 50 deletions
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2
build.gradle
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@@ -21,7 +21,7 @@ allprojects {
subprojects {
ext {
version '0.12.0'
version '0.12.2'
spring_version = "2.3.0.RELEASE"
}

157
src/gaea.app/src/main/kotlin/com/synebula/gaea/app/component/poi/Excel.kt
View File

@@ -1,6 +1,7 @@
package com.synebula.gaea.app.component.poi
import com.synebula.gaea.app.struct.ExcelData
import com.synebula.gaea.data.date.DateTime
import org.apache.poi.hpsf.Decimal
import org.apache.poi.hssf.usermodel.HSSFCell
import org.apache.poi.hssf.usermodel.HSSFCellStyle
@@ -98,46 +99,90 @@ object Excel {
file: MultipartFile,
columns: List<Pair<String, String>>,
rowStart: Int = 0,
columnStart: Int = 0
): List<Map<String, Any>> {
columnStart: Int = 0,
emptyRowFilter: (row: Row) -> Boolean =
{ row ->
row.getCell(
0,
Row.MissingCellPolicy.RETURN_NULL_AND_BLANK
) == null
}
): List<Map<String, Any?>> {
if (file.originalFilename?.endsWith(".xls") != true && file.originalFilename?.endsWith(".xlsx") != true)
throw RuntimeException("无法识别的文件格式[${file.originalFilename}]")
val workbook = if (file.originalFilename?.endsWith(".xls") == true)
HSSFWorkbook(file.inputStream)
else
XSSFWorkbook(file.inputStream)
val evaluator: BaseFormulaEvaluator
val workbook = if (file.originalFilename?.endsWith(".xls") == true) {
val wb = HSSFWorkbook(file.inputStream)
evaluator = HSSFFormulaEvaluator(wb)
wb
} else {
val wb = XSSFWorkbook(file.inputStream)
evaluator = XSSFFormulaEvaluator(wb)
wb
}
val sheet = workbook.getSheetAt(0)
val data = mutableListOf<Map<String, Any>>()
for (i in rowStart..sheet.lastRowNum) {
val row = sheet.getRow(i) ?: continue
val rowData = mutableMapOf<String, Any>()
for (r in columnStart until columns.size + columnStart) {
val data = mutableListOf<Map<String, Any?>>()
for (r in rowStart..sheet.lastRowNum) {
val row = sheet.getRow(r) ?: continue
if (emptyRowFilter(row)) continue //空行不处理
val rowData = mutableMapOf<String, Any?>()
for (c in columnStart until columns.size + columnStart) {
try {
val column = columns[r]
val value: Any = when (column.second) {
Int::class.java.name, Double::class.java.name,
Float::class.java.name, Decimal::class.java.name -> try {
row.getCell(r).numericCellValue
} catch (ignored: Exception) {
row.getCell(r).stringCellValue
val column = columns[c]
val cell = row.getCell(c, Row.MissingCellPolicy.RETURN_BLANK_AS_NULL)
if (cell == null) {
rowData[columns[c].first] = ""
continue
}
val value: Any? = when (column.second) {
Int::class.java.name -> {
if (cell.cellType == CellType.NUMERIC) {
cell.numericCellValue.toInt()
} else {
this.getCellValue(cell, evaluator).toString().toIntOrNull()
}
}
Double::class.java.name -> {
if (cell.cellType == CellType.NUMERIC) {
cell.numericCellValue
} else {
this.getCellValue(cell, evaluator).toString().toDoubleOrNull()
}
}
Float::class.java.name -> {
if (cell.cellType == CellType.NUMERIC) {
cell.numericCellValue.toFloat()
} else {
this.getCellValue(cell, evaluator).toString().toFloatOrNull()
}
}
Decimal::class.java.name -> {
if (cell.cellType == CellType.NUMERIC) {
cell.numericCellValue.toBigDecimal()
} else {
this.getCellValue(cell, evaluator).toString().toBigDecimalOrNull()
}
}
Boolean::class.java.name -> {
if (cell.cellType == CellType.BOOLEAN) {
cell.booleanCellValue
} else {
this.getCellValue(cell, evaluator).toString().toBoolean()
}
Boolean::class.java.name -> try {
row.getCell(r).booleanCellValue
} catch (ignored: Exception) {
row.getCell(r).stringCellValue
}
Date::class.java.name -> try {
row.getCell(r).dateCellValue
cell.dateCellValue
} catch (ignored: Exception) {
row.getCell(r).stringCellValue
DateTime(cell.stringCellValue).date
}
else -> row.getCell(r).stringCellValue
else -> cell.stringCellValue
}
rowData.put(columns[r].first, value)
rowData[columns[c].first] = value
} catch (ex: Exception) {
throw RuntimeException("解析EXCEL文件${file.originalFilename}第${r + 1}行第${r + 1}列出错", ex)
throw RuntimeException("解析EXCEL文件${file.originalFilename}第${c + 1}行第${c + 1}列出错", ex)
}
}
data.add(rowData)
@@ -160,18 +205,24 @@ object Excel {
file: MultipartFile,
columnSize: Int = 0,
rowStartIndex: Int = 0,
columnStartIndex: Int = 0
columnStartIndex: Int = 0,
emptyRowFilter: (row: Row) -> Boolean = { row ->
row.getCell(
0,
Row.MissingCellPolicy.RETURN_NULL_AND_BLANK
) == null
}
): List<Map<String, String>> {
if (file.originalFilename?.endsWith(".xls") != true && file.originalFilename?.endsWith(".xlsx") != true)
throw RuntimeException("无法识别的文件格式[${file.originalFilename}]")
val eva: BaseFormulaEvaluator
val evaluator: BaseFormulaEvaluator
val workbook = if (file.originalFilename?.endsWith(".xls") == true) {
val wb = HSSFWorkbook(file.inputStream)
eva = HSSFFormulaEvaluator(wb)
evaluator = HSSFFormulaEvaluator(wb)
wb
} else {
val wb = XSSFWorkbook(file.inputStream)
eva = XSSFFormulaEvaluator(wb)
evaluator = XSSFFormulaEvaluator(wb)
wb
}
val sheet = workbook.getSheetAt(0)
@@ -186,29 +237,18 @@ object Excel {
val data = mutableListOf<Map<String, String>>()
for (r in (rowStartIndex + 1)..sheet.lastRowNum) {
val row = sheet.getRow(r) ?: continue
if (emptyRowFilter(row)) continue //空行不处理
val rowData = mutableMapOf<String, String>()
for (c in columnStartIndex until size + columnStartIndex) {
try {
val title = titles[c]
val cell = row.getCell(c)
val value = when (cell.cellType) {
CellType.BOOLEAN -> cell.booleanCellValue.toString()
CellType.ERROR -> cell.errorCellValue.toString()
CellType.NUMERIC -> {
val numericCellValue: Double = cell.numericCellValue
if (DateUtil.isCellDateFormatted(cell)) {
DateUtil.getLocalDateTime(numericCellValue).toString()
} else {
numericCellValue.toString()
val cell = row.getCell(c, Row.MissingCellPolicy.RETURN_BLANK_AS_NULL)
if (cell == null) {
rowData[title] = ""
continue
}
}
CellType.STRING -> cell.richStringCellValue.string
CellType.BLANK -> ""
CellType.FORMULA -> eva.evaluate(cell).toString()
else -> throw Exception("匹配类型错误")
}
rowData[title] = value
val value = getCellValue(cell, evaluator)
rowData[title] = value.toString()
} catch (ex: Exception) {
throw RuntimeException("解析EXCEL文件${file.originalFilename}第${r + 1}行第${c + 1}列出错", ex)
}
@@ -243,4 +283,23 @@ object Excel {
style.borderBottom = borderStyle
style.borderLeft = borderStyle
}
private fun getCellValue(cell: Cell, evaluator: BaseFormulaEvaluator): Any {
return when (cell.cellType) {
CellType.BOOLEAN -> cell.booleanCellValue
CellType.ERROR -> cell.errorCellValue
CellType.NUMERIC -> {
val numericCellValue: Double = cell.numericCellValue
if (DateUtil.isCellDateFormatted(cell)) {
DateUtil.getLocalDateTime(numericCellValue)
} else {
numericCellValue
}
}
CellType.STRING -> cell.richStringCellValue.string
CellType.BLANK -> ""
CellType.FORMULA -> evaluator.evaluate(cell).toString()
else -> throw Exception("匹配类型错误")
}
}
}