{"id":30982,"date":"2023-02-07T07:57:55","date_gmt":"2023-08-17T02:09:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%a4%87%e5%bf%98%e5%bd%95%e3%80%91java%e3%80%81poi%e5%92%8cexcel%e7%9a%84%e7%a7%8d%e7%a7%8djava\/"},"modified":"2025-08-12T21:42:51","modified_gmt":"2025-08-12T13:42:51","slug":"%e3%80%90%e5%a4%87%e5%bf%98%e5%bd%95%e3%80%91java%e3%80%81poi%e5%92%8cexcel%e7%9a%84%e7%a7%8d%e7%a7%8djava","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%a4%87%e5%bf%98%e5%bd%95%e3%80%91java%e3%80%81poi%e5%92%8cexcel%e7%9a%84%e7%a7%8d%e7%a7%8djava\/","title":{"rendered":"\u3010\u5907\u5fd8\u5f55\u3011Java\u3001POI\u548cExcel\u7684\u79cd\u79cd(java)"},"content":{"rendered":"
\r\nimport<\/span> java.io.FileInputStream<\/span>;<\/span>\r\nimport<\/span> java.io.FileOutputStream<\/span>;<\/span>\r\n\r\nimport<\/span> org.apache.poi.ss.usermodel.Cell<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.ss.usermodel.Row<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFSheet<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> groupRow<\/span>{<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    try<\/span> {<\/span>\r\n        \/\/ \u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n        FileInputStream<\/span> fileIn<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>\"path\/to\/input\/file.xlsx\"<\/span>);<\/span>\r\n        XSSFWorkbook<\/span> workbook<\/span> =<\/span> new<\/span> XSSFWorkbook<\/span>(<\/span>fileIn<\/span>);<\/span>\r\n        XSSFSheet<\/span> sheet<\/span> =<\/span> workbook<\/span>.<\/span>getSheetAt<\/span>(<\/span>0<\/span>);<\/span>\r\n\r\n        \/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u884c\u306e\u7bc4\u56f2\u3092\u6307\u5b9a<\/span>\r\n        int<\/span> startRow<\/span> =<\/span> 1<\/span>;<\/span>\r\n        int<\/span> endRow<\/span> =<\/span> 3<\/span>;<\/span>\r\n\r\n        \/\/ \u6307\u5b9a\u3057\u305f\u884c\u306e\u7bc4\u56f2\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b<\/span>\r\n        sheet<\/span>.<\/span>groupRow<\/span>(<\/span>startRow<\/span>,<\/span> endRow<\/span>);<\/span>\r\n        sheet<\/span>.<\/span>setRowGroupCollapsed<\/span>(<\/span>startRow<\/span>,<\/span> true<\/span>);<\/span>\r\n\r\n        \/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u884c\u3092\u8868\u793a\u3059\u308b\uff08\u30c7\u30d0\u30c3\u30b0\u7528\uff09<\/span>\r\n        for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> startRow<\/span>;<\/span> i<\/span> <=<\/span> endRow<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n            sheet<\/span>.<\/span>getRow<\/span>(<\/span>i<\/span>).<\/span>setCollapsed<\/span>(<\/span>true<\/span>);<\/span>\r\n        }<\/span>\r\n\r\n        \/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u7d50\u679c\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059<\/span>\r\n        FileOutputStream<\/span> fileOut<\/span> =<\/span> new<\/span> FileOutputStream<\/span>(<\/span>\"path\/to\/output\/file.xlsx\"<\/span>);<\/span>\r\n        workbook<\/span>.<\/span>write<\/span>(<\/span>fileOut<\/span>);<\/span>\r\n        fileOut<\/span>.<\/span>close<\/span>();<\/span>\r\n\r\n        \/\/ \u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3092\u9589\u3058\u308b<\/span>\r\n        workbook<\/span>.<\/span>close<\/span>();<\/span>\r\n    }<\/span> catch<\/span> (<\/span>Exception<\/span> e<\/span>)<\/span> {<\/span>\r\n        e<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n    }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u7279\u5b9a\u7684\u5355\u5143\u683c\u4e2d\u6dfb\u52a0\u8bc4\u8bba<\/p>\n
import<\/span> org.apache.poi.ss.usermodel.*<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook<\/span>;<\/span>\r\nimport<\/span> java.io.*<\/span>;<\/span>\r\n\r\n\r\n\r\npublic<\/span> class<\/span> ExcelCommentExample<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        try<\/span> {<\/span>\r\n            \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n            FileInputStream<\/span> inputStream<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>\"path\/to\/input\/file.xlsx\"<\/span>);<\/span>\r\n            Workbook<\/span> workbook<\/span> =<\/span> new<\/span> XSSFWorkbook<\/span>(<\/span>inputStream<\/span>);<\/span>\r\n            Sheet<\/span> sheet<\/span> =<\/span> workbook<\/span>.<\/span>getSheetAt<\/span>(<\/span>0<\/span>);<\/span>\r\n\r\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u30bb\u30eb\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n            Row<\/span> row<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>0<\/span>);<\/span>\r\n            Cell<\/span> cell<\/span> =<\/span> row<\/span>.<\/span>getCell<\/span>(<\/span>0<\/span>);<\/span>\r\n\r\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/span>\r\n            Drawing<\/span> drawing<\/span> =<\/span> sheet<\/span>.<\/span>createDrawingPatriarch<\/span>();<\/span>\r\n            CreationHelper<\/span> factory<\/span> =<\/span> workbook<\/span>.<\/span>getCreationHelper<\/span>();<\/span>\r\n\r\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b<\/span>\r\n            ClientAnchor<\/span> anchor<\/span> =<\/span> factory<\/span>.<\/span>createClientAnchor<\/span>();<\/span>\r\n            anchor<\/span>.<\/span>setCol1<\/span>(<\/span>cell<\/span>.<\/span>getColumnIndex<\/span>());<\/span>\r\n            anchor<\/span>.<\/span>setCol2<\/span>(<\/span>cell<\/span>.<\/span>getColumnIndex<\/span>()<\/span> +<\/span> 1<\/span>);<\/span>\r\n            anchor<\/span>.<\/span>setRow1<\/span>(<\/span>row<\/span>.<\/span>getRowNum<\/span>());<\/span>\r\n            anchor<\/span>.<\/span>setRow2<\/span>(<\/span>row<\/span>.<\/span>getRowNum<\/span>()<\/span> +<\/span> 1<\/span>);<\/span>\r\n\r\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5185\u5bb9\u3092\u8a2d\u5b9a\u3059\u308b<\/span>\r\n            Comment<\/span> comment<\/span> =<\/span> drawing<\/span>.<\/span>createCellComment<\/span>(<\/span>anchor<\/span>);<\/span>\r\n            comment<\/span>.<\/span>setString<\/span>(<\/span>factory<\/span>.<\/span>createRichTextString<\/span>(<\/span>\"\u3053\u308c\u306f\u30b3\u30e1\u30f3\u30c8\u3067\u3059\u3002\"<\/span>));<\/span>\r\n\r\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u3092\u30bb\u30eb\u306b\u8ffd\u52a0\u3059\u308b<\/span>\r\n            cell<\/span>.<\/span>setCellComment<\/span>(<\/span>comment<\/span>);<\/span>\r\n\r\n            \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b<\/span>\r\n            FileOutputStream<\/span> outputStream<\/span> =<\/span> new<\/span> FileOutputStream<\/span>(<\/span>\"path\/to\/output\/file.xlsx\"<\/span>);<\/span>\r\n            workbook<\/span>.<\/span>write<\/span>(<\/span>outputStream<\/span>);<\/span>\r\n            outputStream<\/span>.<\/span>close<\/span>();<\/span>\r\n\r\n            \/\/ Workbook\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b<\/span>\r\n            workbook<\/span>.<\/span>close<\/span>();<\/span>\r\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e<\/span>)<\/span> {<\/span>\r\n            e<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u83b7\u53d6\u7279\u5b9a\u5355\u5143\u683c\u7684\u503c<\/p>\n
import<\/span> java.io.FileInputStream<\/span>;<\/span>\r\nimport<\/span> java.io.InputStream<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.ss.usermodel.*<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> ReadExcelFile<\/span> {<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n      String<\/span> filename<\/span> =<\/span> \"path\/to\/excel\/file.xlsx\"<\/span>;<\/span> \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9<\/span>\r\n      String<\/span> sheetname<\/span> =<\/span> \"Sheet1\"<\/span>;<\/span> \/\/ \u30b7\u30fc\u30c8\u540d<\/span>\r\n      int<\/span> rownum<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u884c\u756a\u53f7\uff080\u304b\u3089\u59cb\u307e\u308b\uff09<\/span>\r\n      int<\/span> cellnum<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u5217\u756a\u53f7\uff080\u304b\u3089\u59cb\u307e\u308b\uff09<\/span>\r\n\r\n      \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n      InputStream<\/span> input<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>filename<\/span>);<\/span>\r\n      Workbook<\/span> workbook<\/span> =<\/span> new<\/span> XSSFWorkbook<\/span>(<\/span>input<\/span>);<\/span>\r\n\r\n      \/\/ \u6307\u5b9a\u3055\u308c\u305f\u30bb\u30eb\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      Sheet<\/span> sheet<\/span> =<\/span> workbook<\/span>.<\/span>getSheet<\/span>(<\/span>sheetname<\/span>);<\/span>\r\n      Row<\/span> row<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>rownum<\/span>);<\/span>\r\n      Cell<\/span> cell<\/span> =<\/span> row<\/span>.<\/span>getCell<\/span>(<\/span>cellnum<\/span>);<\/span>\r\n\r\n      \/\/ \u30bb\u30eb\u306e\u5024\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b<\/span>\r\n      String<\/span> cellValue<\/span> =<\/span> cell<\/span>.<\/span>getStringCellValue<\/span>();<\/span>\r\n\r\n      \/\/ \u30bb\u30eb\u306e\u5024\u3092\u51fa\u529b\u3059\u308b<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"Cell Value: \"<\/span> +<\/span> cellValue<\/span>);<\/span>\r\n\r\n      \/\/ \u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b<\/span>\r\n      workbook<\/span>.<\/span>close<\/span>();<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5c06\u4eceExcel\u83b7\u53d6\u7684\u503c\u5b58\u50a8\u5230\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u3002<\/p>\n
import<\/span> java.io.FileInputStream<\/span>;<\/span>\r\nimport<\/span> java.io.InputStream<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.ss.usermodel.*<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> ReadExcelFile<\/span> {<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n      String<\/span> filename<\/span> =<\/span> \"path\/to\/excel\/file.xlsx\"<\/span>;<\/span> \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9<\/span>\r\n      String<\/span> sheetname<\/span> =<\/span> \"Sheet1\"<\/span>;<\/span> \/\/ \u30b7\u30fc\u30c8\u540d<\/span>\r\n\r\n      \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n      InputStream<\/span> input<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>filename<\/span>);<\/span>\r\n      Workbook<\/span> workbook<\/span> =<\/span> new<\/span> XSSFWorkbook<\/span>(<\/span>input<\/span>);<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      Sheet<\/span> sheet<\/span> =<\/span> workbook<\/span>.<\/span>getSheet<\/span>(<\/span>sheetname<\/span>);<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u306e\u884c\u6570\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      int<\/span> rowCount<\/span> =<\/span> sheet<\/span>.<\/span>getLastRowNum<\/span>()<\/span> +<\/span> 1<\/span>;<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u306e\u5217\u6570\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      int<\/span> columnCount<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>0<\/span>).<\/span>getLastCellNum<\/span>();<\/span>\r\n\r\n      \/\/ \u4e8c\u6b21\u5143\u914d\u5217\u3092\u4f5c\u6210\u3059\u308b<\/span>\r\n      String<\/span>[][]<\/span> data<\/span> =<\/span> new<\/span> String<\/span>[<\/span>rowCount<\/span>][<\/span>columnCount<\/span>];<\/span>\r\n\r\n      \/\/ \u30bb\u30eb\u306e\u5024\u3092\u4e8c\u6b21\u5143\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b<\/span>\r\n      for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> rowCount<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n         Row<\/span> row<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>i<\/span>);<\/span>\r\n         for<\/span> (<\/span>int<\/span> j<\/span> =<\/span> 0<\/span>;<\/span> j<\/span> <<\/span> columnCount<\/span>;<\/span> j<\/span>++)<\/span> {<\/span>\r\n            Cell<\/span> cell<\/span> =<\/span> row<\/span>.<\/span>getCell<\/span>(<\/span>j<\/span>);<\/span>\r\n            String<\/span> cellValue<\/span> =<\/span> \"\"<\/span>;<\/span>\r\n            if<\/span> (<\/span>cell<\/span>.<\/span>getCellType<\/span>()<\/span> ==<\/span> CellType<\/span>.<\/span>STRING<\/span>)<\/span> {<\/span>\r\n               cellValue<\/span> =<\/span> cell<\/span>.<\/span>getStringCellValue<\/span>();<\/span>\r\n            }<\/span> else<\/span> if<\/span> (<\/span>cell<\/span>.<\/span>getCellType<\/span>()<\/span> ==<\/span> CellType<\/span>.<\/span>NUMERIC<\/span>)<\/span> {<\/span>\r\n               cellValue<\/span> =<\/span> String<\/span>.<\/span>valueOf<\/span>(<\/span>cell<\/span>.<\/span>getNumericCellValue<\/span>());<\/span>\r\n            }<\/span>\r\n            data<\/span>[<\/span>i<\/span>][<\/span>j<\/span>]<\/span> =<\/span> cellValue<\/span>;<\/span>\r\n         }<\/span>\r\n      }<\/span>\r\n\r\n      \/\/ \u4e8c\u6b21\u5143\u914d\u5217\u306e\u5185\u5bb9\u3092\u51fa\u529b\u3059\u308b<\/span>\r\n      for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> rowCount<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n         for<\/span> (<\/span>int<\/span> j<\/span> =<\/span> 0<\/span>;<\/span> j<\/span> <<\/span> columnCount<\/span>;<\/span> j<\/span>++)<\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>data<\/span>[<\/span>i<\/span>][<\/span>j<\/span>]<\/span> +<\/span> \"\\t\"<\/span>);<\/span>\r\n         }<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>();<\/span>\r\n      }<\/span>\r\n\r\n      \/\/ \u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b<\/span>\r\n      workbook<\/span>.<\/span>close<\/span>();<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5c06\u4eceExcel\u83b7\u53d6\u7684\u503c\u5b58\u50a8\u5230\u5217\u8868\u4e2d\u3002<\/p>\n
import<\/span> java.io.FileInputStream<\/span>;<\/span>\r\nimport<\/span> java.io.InputStream<\/span>;<\/span>\r\nimport<\/span> java.util.ArrayList<\/span>;<\/span>\r\nimport<\/span> java.util.List<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.ss.usermodel.*<\/span>;<\/span>\r\nimport<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> ReadExcelFile<\/span> {<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n      String<\/span> filename<\/span> =<\/span> \"path\/to\/excel\/file.xlsx\"<\/span>;<\/span> \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9<\/span>\r\n      String<\/span> sheetname<\/span> =<\/span> \"Sheet1\"<\/span>;<\/span> \/\/ \u30b7\u30fc\u30c8\u540d<\/span>\r\n\r\n      \/\/ Excel\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n      InputStream<\/span> input<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>filename<\/span>);<\/span>\r\n      Workbook<\/span> workbook<\/span> =<\/span> new<\/span> XSSFWorkbook<\/span>(<\/span>input<\/span>);<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      Sheet<\/span> sheet<\/span> =<\/span> workbook<\/span>.<\/span>getSheet<\/span>(<\/span>sheetname<\/span>);<\/span>\r\n\r\n      \/\/ \u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/span>\r\n      List<\/span><<\/span>List<\/span><<\/span>String<\/span>>><\/span> data<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u306e\u884c\u6570\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      int<\/span> rowCount<\/span> =<\/span> sheet<\/span>.<\/span>getLastRowNum<\/span>()<\/span> +<\/span> 1<\/span>;<\/span>\r\n\r\n      \/\/ \u30b7\u30fc\u30c8\u306e\u5217\u6570\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n      int<\/span> columnCount<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>0<\/span>).<\/span>getLastCellNum<\/span>();<\/span>\r\n\r\n      \/\/ \u30ea\u30b9\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b<\/span>\r\n      for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> rowCount<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n         Row<\/span> row<\/span> =<\/span> sheet<\/span>.<\/span>getRow<\/span>(<\/span>i<\/span>);<\/span>\r\n         List<\/span><<\/span>String<\/span>><\/span> rowData<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\n         for<\/span> (<\/span>int<\/span> j<\/span> =<\/span> 0<\/span>;<\/span> j<\/span> <<\/span> columnCount<\/span>;<\/span> j<\/span>++)<\/span> {<\/span>\r\n            Cell<\/span> cell<\/span> =<\/span> row<\/span>.<\/span>getCell<\/span>(<\/span>j<\/span>);<\/span>\r\n            String<\/span> cellValue<\/span> =<\/span> \"\"<\/span>;<\/span>\r\n            if<\/span> (<\/span>cell<\/span>.<\/span>getCellType<\/span>()<\/span> ==<\/span> CellType<\/span>.<\/span>STRING<\/span>)<\/span> {<\/span>\r\n               cellValue<\/span> =<\/span> cell<\/span>.<\/span>getStringCellValue<\/span>();<\/span>\r\n            }<\/span> else<\/span> if<\/span> (<\/span>cell<\/span>.<\/span>getCellType<\/span>()<\/span> ==<\/span> CellType<\/span>.<\/span>NUMERIC<\/span>)<\/span> {<\/span>\r\n               cellValue<\/span> =<\/span> String<\/span>.<\/span>valueOf<\/span>(<\/span>cell<\/span>.<\/span>getNumericCellValue<\/span>());<\/span>\r\n            }<\/span>\r\n            rowData<\/span>.<\/span>add<\/span>(<\/span>cellValue<\/span>);<\/span>\r\n         }<\/span>\r\n         data<\/span>.<\/span>add<\/span>(<\/span>rowData<\/span>);<\/span>\r\n      }<\/span>\r\n\r\n      \/\/ \u30ea\u30b9\u30c8\u306e\u5185\u5bb9\u3092\u51fa\u529b\u3059\u308b<\/span>\r\n      for<\/span> (<\/span>List<\/span><<\/span>String<\/span>><\/span> rowData<\/span> :<\/span> data<\/span>)<\/span> {<\/span>\r\n         for<\/span> (<\/span>String<\/span> cellData<\/span> :<\/span> rowData<\/span>)<\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>cellData<\/span> +<\/span> \"\\t\"<\/span>);<\/span>\r\n         }<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>();<\/span>\r\n      }<\/span>\r\n\r\n      \/\/ \u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b<\/span>\r\n      workbook<\/span>.<\/span>close<\/span>();<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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