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@@ -1,14 +1,12 @@
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package com.fuzamei.utils;
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-import java.io.BufferedInputStream;
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-import java.io.BufferedOutputStream;
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import java.io.Closeable;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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-import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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+import java.util.Date;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.ss.usermodel.Cell;
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@@ -18,64 +16,110 @@ import org.apache.poi.ss.usermodel.Workbook;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import com.mchange.util.AssertException;
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-
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-public class ExcelUtil {
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+/**
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+ *
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+ * @author ylx
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+ * @since 2018-1-10 10:37 AM
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+ * 用于比对两个Excel表中数据的比对，如果有一个数据不一致返回false，只有全部一致返回true
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+ */
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+public final class ExcelUtil {
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private ExcelUtil(){
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throw new AssertException("instaniation is not permitted");
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}
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- public static final boolean matchExcel(File file1,File file2,Column...c){
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- boolean flag=false;
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- InputStream is1=null;
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- InputStream is2=null;
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- Workbook wb1=null;
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- Workbook wb2=null;
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- try {
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- is1 = new FileInputStream(file1);
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- is2 = new FileInputStream(file2);
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- } catch (FileNotFoundException e) {
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- throw new RuntimeException("未找到文件");
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- }
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- try {
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- wb1=new XSSFWorkbook(is1);
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- } catch (IOException e) {
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- try {
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- wb1=new HSSFWorkbook(is1);
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- } catch (IOException e1) {
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- throw new RuntimeException("非Excel文件");
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- }finally{
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- closeStream(wb1,wb2,is1,is2);
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- }
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- }
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- try {
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- wb2=new XSSFWorkbook(is2);
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- } catch (IOException e) {
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- try {
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- wb2=new HSSFWorkbook(is2);
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- } catch (IOException e1) {
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- throw new RuntimeException("非Excel文件");
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- }finally{
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- closeStream(wb2,is2);
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- }
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+ /**
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+ * @Title: matchExcel
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+ * @Description: TODO(针对多个区域进行比较，同时还有数据类型的选定)
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+ * @param @param file1(要进行比较的文件1)
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+ * @param @param file2(要进行比较的文件2)
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+ * @param @param c(Column类对象，包含有开始列，开始行，结束行还有要比较的数据类型)
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+ * @return boolean 返回类型true说明划定的区域中数据一致。false说明划定的区域中数据有不一致的情况
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+ * @author ylx
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+ * @date 2018年1月10日 上午11:27:26
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+ */
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+ public static final boolean matchExcel(File file1,File file2,Area...c){
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+ if(c.length==0){
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+ throw new RuntimeException("必须放置Colunm");
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}
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+ Workbook wb1 = readWorkbook(file1);
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+ Workbook wb2 = readWorkbook(file2);
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Sheet sheet1 = wb1.getSheet("Sheet1");
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Sheet sheet2 = wb2.getSheet("Sheet1");
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- Row row1 = sheet1.getRow(1);
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- Row row2 = sheet2.getRow(1);
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- Cell cell1 = row1.getCell(0);
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- Cell cell2 = row2.getCell(0);
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- double numericCellValue1 = cell1.getNumericCellValue();
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- double numericCellValue2 = cell2.getNumericCellValue();
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- flag = (numericCellValue1==numericCellValue2);
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-
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- closeStream(wb1,wb2,is1,is2);
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-
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- return flag;
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+ for (Area column : c) {
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+ Integer fromCol = column.getFromCol();
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+ Integer toCol = column.getToCol();
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+ Integer fromRow = column.getFromRow();
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+ Integer toRow = column.getToRow();
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+ int compareType = column.getCompareType();
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+ for (int j = fromCol; j <= toCol; j++) {
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+ for (int i = fromRow; i <= toRow; i++) {
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+ Row row1 = sheet1.getRow(i);
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+ Row row2 = sheet2.getRow(i);
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+ Cell cell1 = row1.getCell(j);
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+ Cell cell2 = row2.getCell(j);
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+ if(Area.NUMERIC==compareType){
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+ double numericCellValue1 = cell1.getNumericCellValue();
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+ double numericCellValue2 = cell2.getNumericCellValue();
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+ if(numericCellValue1!=numericCellValue2)
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+ return false;
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+ }else if(Area.STRING==compareType){
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+ String str1 = cell1.getStringCellValue();
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+ String str2 = cell2.getStringCellValue();
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+ if(!str1.equals(str2))
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+ return false;
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+ }else if(Area.DATE==compareType){
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+ Date date1 = cell1.getDateCellValue();
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+ Date date2 = cell2.getDateCellValue();
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+ if(!date1.equals(date2))
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+ return false;
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+ }else{
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+ closeStream(wb1,wb2);
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+ throw new RuntimeException("读取的数据类型错误");
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+ }
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+
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+ }
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+ }
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+
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+ }
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+ closeStream(wb1,wb2);
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+ return true;
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+ }
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+
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+ /**
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+ * @Title: matchExcel
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+ * @Description: TODO(针对单个区域进行比较，同时还有数据类型的选定)
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+ * @param @param file1(要进行比较的文件1)
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+ * @param @param file2(要进行比较的文件2)
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+ * @param @param c(Column类对象，包含有开始列，开始行，结束行还有要比较的数据类型)
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+ * @return boolean 返回类型true说明划定的区域中数据一致。false说明划定的区域中数据有不一致的情况
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+ * @author ylx
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+ * @date 2018年1月10日 上午11:27:26
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+ */
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+ public static final boolean matchExcel(File file1,File file2,Area c){
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+ return matchExcel(file1,file2,c);
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}
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- //要改的
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- public static final boolean matchExcel(File file1,File file2){
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- return false;
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+ /**
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+ * @Title: matchExcel
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+ * @Description: TODO(这里用一句话描述这个方法的作用)
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+ * @param @param colPos 选定的列数(第一列为0)
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+ * @param @param fromRow 开始的行号(第一行为0)
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+ * @param @param toRow 结束的行号
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+ * @param @param compareType 1代表数字，2代表字符串，3代表日期格式，除此以外的数据类型会报错
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+ * @param @return 设定文件
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+ * @return boolean 返回类型
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+ * @author ylx
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+ * @date 2018年1月10日 上午11:33:47
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+ */
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+ public static final boolean matchExcel(File file1,File file2,int colPos,int fromRow,int toRow,int compareType){
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+ return matchExcel(file1,file2,new Area(colPos,colPos, fromRow, toRow, compareType));
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+ }
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+
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+ public static final boolean matchNumericExcel(File file1,File file2,int colPos,int fromRow,int toRow){
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+ return matchExcel(file1,file2,new Area(colPos,colPos, fromRow, toRow, Area.NUMERIC));
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+ }
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+ public static final boolean matchStringExcel(File file1,File file2,int colPos,int fromRow,int toRow){
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+ return matchExcel(file1,file2,new Area(colPos,colPos, fromRow, toRow, Area.STRING));
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}
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private static final void closeStream(Closeable...c){//关闭流的内部方法
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@@ -90,47 +134,37 @@ public class ExcelUtil {
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}
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}
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- private class Column{
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- private Integer colPos; //列的位数
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- private Integer fromRow;//从第几行开始
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- private Integer toRow; //到第几行为止
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- public Column(int colPos,int fromRow,int toRow) {
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- this.colPos=colPos;
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- this.fromRow=fromRow;
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- this.toRow=toRow;
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- }
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- public Integer getColPos() {
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- return colPos;
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- }
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- public Integer getFromRow() {
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- return fromRow;
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+ private static final Workbook readWorkbook(File file){//读取workbook
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+ InputStream is=null;
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+ Workbook wb=null;
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+ try {
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+ is = new FileInputStream(file);
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+ } catch (FileNotFoundException e) {
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+ closeStream(is);
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+ throw new RuntimeException("未找到文件");
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}
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- public Integer getToRow() {
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- return toRow;
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+ try {
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+ wb=new XSSFWorkbook(is);
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+ } catch (IOException e) {
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+ try {
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+ wb=new HSSFWorkbook(is);
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+ } catch (IOException e1) {
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+ throw new RuntimeException("非Excel文件");
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+ }finally{
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+ closeStream(is);
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+ }
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}
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-
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+ return wb;
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}
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public static void main(String[] args) throws Exception{
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- File file=new File("C:\\Users\\fuzamei\\Desktop\\估值核算表.xlsx");
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- FileInputStream fis = new FileInputStream(file);
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- Workbook wb=new XSSFWorkbook(fis);
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- Sheet sheet = wb.getSheetAt(0);
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- Row row = sheet.getRow(2);
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- Cell cell = row.getCell(5);
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-// System.out.println(cell.getStringCellValue());
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- System.out.println(cell.getRichStringCellValue());
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+ File file1=new File("C:\\Users\\fuzamei\\Desktop\\测试用上传文件\\估值核算表.xlsx");
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+ File file2=new File("C:\\Users\\fuzamei\\Desktop\\测试用上传文件\\估值核算表2.xlsx");
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+ Area[] columns=new Area[]{new Area(4,5,2,4,Area.NUMERIC),new Area(7,8,2,4,Area.NUMERIC),new Area(9,9,3,3,Area.NUMERIC)};
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+ boolean matchExcel = matchExcel(file1, file2, columns);
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+ System.out.println(matchExcel);
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}
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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}
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+
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+
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