|  | @ -0,0 +1,452 @@
 | 
	
		
			
				|  |  | package com.yihu.hos.standard.util;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  | import org.apache.poi.hssf.usermodel.HSSFDateUtil;
 | 
	
		
			
				|  |  | import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 | 
	
		
			
				|  |  | import org.apache.poi.openxml4j.opc.OPCPackage;
 | 
	
		
			
				|  |  | import org.apache.poi.ss.usermodel.BuiltinFormats;
 | 
	
		
			
				|  |  | import org.apache.poi.ss.usermodel.DataFormatter;
 | 
	
		
			
				|  |  | import org.apache.poi.xssf.eventusermodel.ReadOnlySharedStringsTable;
 | 
	
		
			
				|  |  | import org.apache.poi.xssf.eventusermodel.XSSFReader;
 | 
	
		
			
				|  |  | import org.apache.poi.xssf.model.StylesTable;
 | 
	
		
			
				|  |  | import org.apache.poi.xssf.usermodel.XSSFCellStyle;
 | 
	
		
			
				|  |  | import org.apache.poi.xssf.usermodel.XSSFRichTextString;
 | 
	
		
			
				|  |  | import org.xml.sax.Attributes;
 | 
	
		
			
				|  |  | import org.xml.sax.InputSource;
 | 
	
		
			
				|  |  | import org.xml.sax.SAXException;
 | 
	
		
			
				|  |  | import org.xml.sax.XMLReader;
 | 
	
		
			
				|  |  | import org.xml.sax.helpers.DefaultHandler;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  | import javax.xml.parsers.ParserConfigurationException;
 | 
	
		
			
				|  |  | import javax.xml.parsers.SAXParser;
 | 
	
		
			
				|  |  | import javax.xml.parsers.SAXParserFactory;
 | 
	
		
			
				|  |  | import java.io.IOException;
 | 
	
		
			
				|  |  | import java.io.InputStream;
 | 
	
		
			
				|  |  | import java.io.PrintStream;
 | 
	
		
			
				|  |  | import java.text.SimpleDateFormat;
 | 
	
		
			
				|  |  | import java.util.ArrayList;
 | 
	
		
			
				|  |  | import java.util.Date;
 | 
	
		
			
				|  |  | import java.util.List;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  | /**
 | 
	
		
			
				|  |  |  * Created by Administrator on 2016/7/4.
 | 
	
		
			
				|  |  |  */
 | 
	
		
			
				|  |  | public class ExcelUtilBigData {
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * The type of the data value is indicated by an attribute on the cell. The
 | 
	
		
			
				|  |  |      * value is usually in a "v" element within the cell.
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     enum xssfDataType {
 | 
	
		
			
				|  |  |         BOOL, ERROR, FORMULA, INLINESTR, SSTINDEX, NUMBER,
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * 使用xssf_sax_API处理Excel,请参考: http://poi.apache.org/spreadsheet/how-to.html#xssf_sax_api
 | 
	
		
			
				|  |  |      * <p/>
 | 
	
		
			
				|  |  |      * Also see Standard ECMA-376, 1st edition, part 4, pages 1928ff, at
 | 
	
		
			
				|  |  |      * http://www.ecma-international.org/publications/standards/Ecma-376.htm
 | 
	
		
			
				|  |  |      * <p/>
 | 
	
		
			
				|  |  |      * A web-friendly version is http://openiso.org/Ecma/376/Part4
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     class MyXSSFSheetHandler extends DefaultHandler {
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Table with styles
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         private StylesTable stylesTable;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Table with unique strings
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         private ReadOnlySharedStringsTable sharedStringsTable;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Destination for data
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         private final PrintStream output;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Number of columns to read starting with leftmost
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         private final int minColumnCount;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         // Set when V start element is seen
 | 
	
		
			
				|  |  |         private boolean vIsOpen;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         // Set when cell start element is seen;
 | 
	
		
			
				|  |  |         // used when cell close element is seen.
 | 
	
		
			
				|  |  |         private xssfDataType nextDataType;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         // Used to format numeric cell values.
 | 
	
		
			
				|  |  |         private short formatIndex;
 | 
	
		
			
				|  |  |         private String formatString;
 | 
	
		
			
				|  |  |         private final DataFormatter formatter;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         private int thisColumn = -1;
 | 
	
		
			
				|  |  |         // The last column printed to the output stream
 | 
	
		
			
				|  |  |         private int lastColumnNumber = -1;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         // Gathers characters as they are seen.
 | 
	
		
			
				|  |  |         private StringBuffer value;
 | 
	
		
			
				|  |  |         private String[] record;
 | 
	
		
			
				|  |  |         private List<String[]> rows = new ArrayList<String[]>();
 | 
	
		
			
				|  |  |         private boolean isCellNull = false;
 | 
	
		
			
				|  |  |         private int start;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Accepts objects needed while parsing.
 | 
	
		
			
				|  |  |          *
 | 
	
		
			
				|  |  |          * @param styles  Table of styles
 | 
	
		
			
				|  |  |          * @param strings Table of shared strings
 | 
	
		
			
				|  |  |          * @param cols    Minimum number of columns to show
 | 
	
		
			
				|  |  |          * @param target  Sink for output
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         public MyXSSFSheetHandler(StylesTable styles,
 | 
	
		
			
				|  |  |                                   ReadOnlySharedStringsTable strings, int cols, PrintStream target,int start) {
 | 
	
		
			
				|  |  |             this.stylesTable = styles;
 | 
	
		
			
				|  |  |             this.sharedStringsTable = strings;
 | 
	
		
			
				|  |  |             this.minColumnCount = cols;
 | 
	
		
			
				|  |  |             this.output = target;
 | 
	
		
			
				|  |  |             this.value = new StringBuffer();
 | 
	
		
			
				|  |  |             this.nextDataType = xssfDataType.NUMBER;
 | 
	
		
			
				|  |  |             this.formatter = new DataFormatter();
 | 
	
		
			
				|  |  |             record = new String[this.minColumnCount];
 | 
	
		
			
				|  |  |             this.start=start;
 | 
	
		
			
				|  |  |             rows.clear();// 每次读取都清空行集合
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /*
 | 
	
		
			
				|  |  |          * (non-Javadoc)
 | 
	
		
			
				|  |  |          *
 | 
	
		
			
				|  |  |          * @see
 | 
	
		
			
				|  |  |          * org.xml.sax.helpers.DefaultHandler#startElement(java.lang.String,
 | 
	
		
			
				|  |  |          * java.lang.String, java.lang.String, org.xml.sax.Attributes)
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         public void startElement(String uri, String localName, String name,
 | 
	
		
			
				|  |  |                                  Attributes attributes) throws SAXException {
 | 
	
		
			
				|  |  |             if ("inlineStr".equals(name) || "v".equals(name)) {
 | 
	
		
			
				|  |  |                 vIsOpen = true;
 | 
	
		
			
				|  |  |                 // Clear contents cache
 | 
	
		
			
				|  |  |                 value.setLength(0);
 | 
	
		
			
				|  |  |             }
 | 
	
		
			
				|  |  |             // c => cell
 | 
	
		
			
				|  |  |             else if ("c".equals(name)) {
 | 
	
		
			
				|  |  |                 // Get the cell reference
 | 
	
		
			
				|  |  |                 String r = attributes.getValue("r");
 | 
	
		
			
				|  |  |                 int firstDigit = -1;
 | 
	
		
			
				|  |  |                 for (int c = 0; c < r.length(); ++c) {
 | 
	
		
			
				|  |  |                     if (Character.isDigit(r.charAt(c))) {
 | 
	
		
			
				|  |  |                         firstDigit = c;
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  |                     }
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  |                 thisColumn = nameToColumn(r.substring(0, firstDigit));
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                 // Set up defaults.
 | 
	
		
			
				|  |  |                 this.nextDataType = xssfDataType.NUMBER;
 | 
	
		
			
				|  |  |                 this.formatIndex = -1;
 | 
	
		
			
				|  |  |                 this.formatString = null;
 | 
	
		
			
				|  |  |                 String cellType = attributes.getValue("t");
 | 
	
		
			
				|  |  |                 String cellStyleStr = attributes.getValue("s");
 | 
	
		
			
				|  |  |                 if ("b".equals(cellType))
 | 
	
		
			
				|  |  |                     nextDataType = xssfDataType.BOOL;
 | 
	
		
			
				|  |  |                 else if ("e".equals(cellType))
 | 
	
		
			
				|  |  |                     nextDataType = xssfDataType.ERROR;
 | 
	
		
			
				|  |  |                 else if ("inlineStr".equals(cellType))
 | 
	
		
			
				|  |  |                     nextDataType = xssfDataType.INLINESTR;
 | 
	
		
			
				|  |  |                 else if ("s".equals(cellType))
 | 
	
		
			
				|  |  |                     nextDataType = xssfDataType.SSTINDEX;
 | 
	
		
			
				|  |  |                 else if ("str".equals(cellType))
 | 
	
		
			
				|  |  |                     nextDataType = xssfDataType.FORMULA;
 | 
	
		
			
				|  |  |                 else if (cellStyleStr != null) {
 | 
	
		
			
				|  |  |                     // It's a number, but almost certainly one
 | 
	
		
			
				|  |  |                     // with a special style or format
 | 
	
		
			
				|  |  |                     int styleIndex = Integer.parseInt(cellStyleStr);
 | 
	
		
			
				|  |  |                     XSSFCellStyle style = stylesTable.getStyleAt(styleIndex);
 | 
	
		
			
				|  |  |                     this.formatIndex = style.getDataFormat();
 | 
	
		
			
				|  |  |                     this.formatString = style.getDataFormatString();
 | 
	
		
			
				|  |  |                     if (this.formatString == null)
 | 
	
		
			
				|  |  |                         this.formatString = BuiltinFormats
 | 
	
		
			
				|  |  |                                 .getBuiltinFormat(this.formatIndex);
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  |             }
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /*
 | 
	
		
			
				|  |  |          * (non-Javadoc)
 | 
	
		
			
				|  |  |          *
 | 
	
		
			
				|  |  |          * @see org.xml.sax.helpers.DefaultHandler#endElement(java.lang.String,
 | 
	
		
			
				|  |  |          * java.lang.String, java.lang.String)
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         public void endElement(String uri, String localName, String name)
 | 
	
		
			
				|  |  |                 throws SAXException {
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |             String thisStr = null;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |             // v => contents of a cell
 | 
	
		
			
				|  |  |             if ("v".equals(name)) {
 | 
	
		
			
				|  |  |                 // Process the value contents as required.
 | 
	
		
			
				|  |  |                 // Do now, as characters() may be called more than once
 | 
	
		
			
				|  |  |                 switch (nextDataType) {
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case BOOL:
 | 
	
		
			
				|  |  |                         char first = value.charAt(0);
 | 
	
		
			
				|  |  |                         thisStr = first == '0' ? "FALSE" : "TRUE";
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case ERROR:
 | 
	
		
			
				|  |  |                         thisStr = "\"ERROR:" + value.toString() + '"';
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case FORMULA:
 | 
	
		
			
				|  |  |                         // A formula could result in a string value,
 | 
	
		
			
				|  |  |                         // so always add double-quote characters.
 | 
	
		
			
				|  |  |                         thisStr = '"' + value.toString() + '"';
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case INLINESTR:
 | 
	
		
			
				|  |  |                         // TODO: have seen an example of this, so it's untested.
 | 
	
		
			
				|  |  |                         XSSFRichTextString rtsi = new XSSFRichTextString(
 | 
	
		
			
				|  |  |                                 value.toString());
 | 
	
		
			
				|  |  |                         thisStr = '"' + rtsi.toString() + '"';
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case SSTINDEX:
 | 
	
		
			
				|  |  |                         String sstIndex = value.toString();
 | 
	
		
			
				|  |  |                         try {
 | 
	
		
			
				|  |  |                             int idx = Integer.parseInt(sstIndex);
 | 
	
		
			
				|  |  |                             XSSFRichTextString rtss = new XSSFRichTextString(
 | 
	
		
			
				|  |  |                                     sharedStringsTable.getEntryAt(idx));
 | 
	
		
			
				|  |  |                             thisStr = '"' + rtss.toString() + '"';
 | 
	
		
			
				|  |  |                         } catch (NumberFormatException ex) {
 | 
	
		
			
				|  |  |                             output.println("Failed to parse SST index '" + sstIndex
 | 
	
		
			
				|  |  |                                     + "': " + ex.toString());
 | 
	
		
			
				|  |  |                         }
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     case NUMBER:
 | 
	
		
			
				|  |  |                         String n = value.toString();
 | 
	
		
			
				|  |  |                         // 判断是否是日期格式
 | 
	
		
			
				|  |  |                         if (HSSFDateUtil.isADateFormat(this.formatIndex, n)) {
 | 
	
		
			
				|  |  |                             Double d = Double.parseDouble(n);
 | 
	
		
			
				|  |  |                             Date date = HSSFDateUtil.getJavaDate(d);
 | 
	
		
			
				|  |  |                             thisStr = formateDateToString(date);
 | 
	
		
			
				|  |  |                         } else if (this.formatString != null)
 | 
	
		
			
				|  |  |                             thisStr = formatter.formatRawCellContents(
 | 
	
		
			
				|  |  |                                     Double.parseDouble(n), this.formatIndex,
 | 
	
		
			
				|  |  |                                     this.formatString);
 | 
	
		
			
				|  |  |                         else
 | 
	
		
			
				|  |  |                             thisStr = n;
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                     default:
 | 
	
		
			
				|  |  |                         thisStr = "(TODO: Unexpected type: " + nextDataType + ")";
 | 
	
		
			
				|  |  |                         break;
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                 // Output after we've seen the string contents
 | 
	
		
			
				|  |  |                 // Emit commas for any fields that were missing on this row
 | 
	
		
			
				|  |  |                 if (lastColumnNumber == -1) {
 | 
	
		
			
				|  |  |                     lastColumnNumber = 0;
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  |                 //判断单元格的值是否为空
 | 
	
		
			
				|  |  |                 if (thisStr == null || "".equals(thisStr)) {
 | 
	
		
			
				|  |  |                    // if(start==0){
 | 
	
		
			
				|  |  |                         isCellNull = true;// 设置单元格是否为空值
 | 
	
		
			
				|  |  |                     //}else{
 | 
	
		
			
				|  |  |                     //    if(thisColumn>3){
 | 
	
		
			
				|  |  |                     //        isCellNull = true;// 设置单元格是否为空值
 | 
	
		
			
				|  |  |                     //    }
 | 
	
		
			
				|  |  |                     // }
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  |                 record[thisColumn] = thisStr;
 | 
	
		
			
				|  |  |                 // Update column
 | 
	
		
			
				|  |  |                 if (thisColumn > -1)
 | 
	
		
			
				|  |  |                     lastColumnNumber = thisColumn;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |             } else if ("row".equals(name)) {
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |                 // Print out any missing commas if needed
 | 
	
		
			
				|  |  |                 if (minColumns > 0) {
 | 
	
		
			
				|  |  |                     // Columns are 0 based
 | 
	
		
			
				|  |  |                     if (lastColumnNumber == -1) {
 | 
	
		
			
				|  |  |                         lastColumnNumber = 0;
 | 
	
		
			
				|  |  |                     }
 | 
	
		
			
				|  |  |                     //if(start==0){
 | 
	
		
			
				|  |  |                         if (isCellNull == false )// 判断是否空行
 | 
	
		
			
				|  |  |                         {
 | 
	
		
			
				|  |  |                             rows.add(record.clone());
 | 
	
		
			
				|  |  |                             isCellNull = false;
 | 
	
		
			
				|  |  |                             for (int i = 0; i < record.length; i++) {
 | 
	
		
			
				|  |  |                                 record[i] = null;
 | 
	
		
			
				|  |  |                             }
 | 
	
		
			
				|  |  |                         }
 | 
	
		
			
				|  |  |                    // }else{
 | 
	
		
			
				|  |  | //                        if (isCellNull == false && record[4] != null
 | 
	
		
			
				|  |  | //                                && record[3] != null)// 判断是否空行
 | 
	
		
			
				|  |  | //                        {
 | 
	
		
			
				|  |  | //                            rows.add(record.clone());
 | 
	
		
			
				|  |  | //                            isCellNull = false;
 | 
	
		
			
				|  |  | //                            for (int i = 0; i < record.length; i++) {
 | 
	
		
			
				|  |  | //                                record[i] = null;
 | 
	
		
			
				|  |  | //                            }
 | 
	
		
			
				|  |  | //                        }
 | 
	
		
			
				|  |  | //                    }
 | 
	
		
			
				|  |  |                 }
 | 
	
		
			
				|  |  |                 lastColumnNumber = -1;
 | 
	
		
			
				|  |  |             }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         public List<String[]> getRows() {
 | 
	
		
			
				|  |  |             return rows;
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         public void setRows(List<String[]> rows) {
 | 
	
		
			
				|  |  |             this.rows = rows;
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Captures characters only if a suitable element is open. Originally
 | 
	
		
			
				|  |  |          * was just "v"; extended for inlineStr also.
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         public void characters(char[] ch, int start, int length)
 | 
	
		
			
				|  |  |                 throws SAXException {
 | 
	
		
			
				|  |  |             if (vIsOpen)
 | 
	
		
			
				|  |  |                 value.append(ch, start, length);
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         /**
 | 
	
		
			
				|  |  |          * Converts an Excel column name like "C" to a zero-based index.
 | 
	
		
			
				|  |  |          *
 | 
	
		
			
				|  |  |          * @param name
 | 
	
		
			
				|  |  |          * @return Index corresponding to the specified name
 | 
	
		
			
				|  |  |          */
 | 
	
		
			
				|  |  |         private int nameToColumn(String name) {
 | 
	
		
			
				|  |  |             int column = -1;
 | 
	
		
			
				|  |  |             for (int i = 0; i < name.length(); ++i) {
 | 
	
		
			
				|  |  |                 int c = name.charAt(i);
 | 
	
		
			
				|  |  |                 column = (column + 1) * 26 + c - 'A';
 | 
	
		
			
				|  |  |             }
 | 
	
		
			
				|  |  |             return column;
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         private String formateDateToString(Date date) {
 | 
	
		
			
				|  |  |             SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//格式化日期
 | 
	
		
			
				|  |  |             return sdf.format(date);
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     // /////////////////////////////////////
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     private OPCPackage xlsxPackage;
 | 
	
		
			
				|  |  |     private int minColumns;
 | 
	
		
			
				|  |  |     private PrintStream output;
 | 
	
		
			
				|  |  |     private int start;
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * Creates a new XLSX -> CSV converter
 | 
	
		
			
				|  |  |      *
 | 
	
		
			
				|  |  |      * @param pkg        The XLSX package to process
 | 
	
		
			
				|  |  |      * @param output     The PrintStream to output the CSV to
 | 
	
		
			
				|  |  |      * @param minColumns The minimum number of columns to output, or -1 for no minimum
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     public ExcelUtilBigData(OPCPackage pkg, PrintStream output,
 | 
	
		
			
				|  |  |                             int minColumns, int start) {
 | 
	
		
			
				|  |  |         this.xlsxPackage = pkg;
 | 
	
		
			
				|  |  |         this.output = output;
 | 
	
		
			
				|  |  |         this.minColumns = minColumns;
 | 
	
		
			
				|  |  |         this.start=start;
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * Parses and shows the content of one sheet using the specified styles and
 | 
	
		
			
				|  |  |      * shared-strings tables.
 | 
	
		
			
				|  |  |      *
 | 
	
		
			
				|  |  |      * @param styles
 | 
	
		
			
				|  |  |      * @param strings
 | 
	
		
			
				|  |  |      * @param sheetInputStream
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     public List<String[]> processSheet(StylesTable styles,
 | 
	
		
			
				|  |  |                                        ReadOnlySharedStringsTable strings, InputStream sheetInputStream)
 | 
	
		
			
				|  |  |             throws IOException, ParserConfigurationException, SAXException {
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         InputSource sheetSource = new InputSource(sheetInputStream);
 | 
	
		
			
				|  |  |         SAXParserFactory saxFactory = SAXParserFactory.newInstance();
 | 
	
		
			
				|  |  |         SAXParser saxParser = saxFactory.newSAXParser();
 | 
	
		
			
				|  |  |         XMLReader sheetParser = saxParser.getXMLReader();
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         MyXSSFSheetHandler handler = new MyXSSFSheetHandler(styles, strings,
 | 
	
		
			
				|  |  |                     this.minColumns, this.output,this.start);
 | 
	
		
			
				|  |  |         sheetParser.setContentHandler(handler);
 | 
	
		
			
				|  |  |         sheetParser.parse(sheetSource);
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         return handler.getRows();
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * 初始化这个处理程序 将
 | 
	
		
			
				|  |  |      *
 | 
	
		
			
				|  |  |      * @throws IOException
 | 
	
		
			
				|  |  |      * @throws OpenXML4JException
 | 
	
		
			
				|  |  |      * @throws ParserConfigurationException
 | 
	
		
			
				|  |  |      * @throws SAXException
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     public List<List<String[]>> process() throws IOException, OpenXML4JException,
 | 
	
		
			
				|  |  |             ParserConfigurationException, SAXException {
 | 
	
		
			
				|  |  |         ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(
 | 
	
		
			
				|  |  |                 this.xlsxPackage);
 | 
	
		
			
				|  |  |         XSSFReader xssfReader = new XSSFReader(this.xlsxPackage);
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |         List<List<String[]>> returnlist = new ArrayList<List<String[]>>();
 | 
	
		
			
				|  |  |         List<String[]> list=null;
 | 
	
		
			
				|  |  |         StylesTable styles = xssfReader.getStylesTable();
 | 
	
		
			
				|  |  |         XSSFReader.SheetIterator iter = (XSSFReader.SheetIterator) xssfReader
 | 
	
		
			
				|  |  |                 .getSheetsData();
 | 
	
		
			
				|  |  |         int index = 0;
 | 
	
		
			
				|  |  |         while (iter.hasNext()) {
 | 
	
		
			
				|  |  |             InputStream stream = iter.next();
 | 
	
		
			
				|  |  |             list = processSheet(styles, strings, stream);
 | 
	
		
			
				|  |  |             returnlist.add(list);
 | 
	
		
			
				|  |  |             stream.close();
 | 
	
		
			
				|  |  |             ++index;
 | 
	
		
			
				|  |  |         }
 | 
	
		
			
				|  |  |         return returnlist;
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  |     /**
 | 
	
		
			
				|  |  |      * 读取Excel
 | 
	
		
			
				|  |  |      *
 | 
	
		
			
				|  |  |      * @param in       文件路径
 | 
	
		
			
				|  |  |      * @param minColumns 列总数
 | 
	
		
			
				|  |  |      * @param start 判断起始行
 | 
	
		
			
				|  |  |      * @return
 | 
	
		
			
				|  |  |      * @throws SAXException
 | 
	
		
			
				|  |  |      * @throws ParserConfigurationException
 | 
	
		
			
				|  |  |      * @throws OpenXML4JException
 | 
	
		
			
				|  |  |      * @throws IOException
 | 
	
		
			
				|  |  |      */
 | 
	
		
			
				|  |  |     public static List<List<String[]>> readerExcel(InputStream
 | 
	
		
			
				|  |  |                                                            in, int minColumns,int start) throws IOException, OpenXML4JException,
 | 
	
		
			
				|  |  |             ParserConfigurationException, SAXException {
 | 
	
		
			
				|  |  |         OPCPackage p = OPCPackage.open(in);
 | 
	
		
			
				|  |  |         ExcelUtilBigData xlsx2csv = new ExcelUtilBigData(p, System.out,
 | 
	
		
			
				|  |  |                 minColumns,start);
 | 
	
		
			
				|  |  |         List<List<String[]>> returnList = xlsx2csv.process();
 | 
	
		
			
				|  |  |         p.close();
 | 
	
		
			
				|  |  |         return returnList;
 | 
	
		
			
				|  |  |     }
 | 
	
		
			
				|  |  | 
 | 
	
		
			
				|  |  | //    public static void main(String[] args) throws Exception {
 | 
	
		
			
				|  |  | //        List<List<String[]>> list = ExcelUtilBigData
 | 
	
		
			
				|  |  | //                .readerExcel("F:\\公司\\健康之路\\工作文档\\标准编辑器\\机构数据字典.xlsx", 3);
 | 
	
		
			
				|  |  | //        for (List<String[]> l:list){
 | 
	
		
			
				|  |  | //            for (String[] record : l) {
 | 
	
		
			
				|  |  | //                for (String cell : record) {
 | 
	
		
			
				|  |  | //                    System.out.print(cell + "  ");
 | 
	
		
			
				|  |  | //                }
 | 
	
		
			
				|  |  | //                System.out.println();
 | 
	
		
			
				|  |  | //            }
 | 
	
		
			
				|  |  | //        }
 | 
	
		
			
				|  |  |   //  }
 | 
	
		
			
				|  |  | }
 |