如何實(shí)現(xiàn)控制臺(tái)導(dǎo)入Excel
導(dǎo)語(yǔ)：如何實(shí)現(xiàn)控制臺(tái)導(dǎo)入Excel呢?下面是小編給大家提供的代碼，大家可以參考練習(xí)，更多詳情請(qǐng)關(guān)注應(yīng)屆畢業(yè)生考試網(wǎng)。
package util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
public class ExcelReader {
/**
*
* @param excelFile 讀取文件對(duì)象
* @param rowNum 從第幾行開始讀，如果有一行表頭則從第二行開始讀
* @return
* @throws BiffException
* @throws IOException
*/
public static List<String[]> readExcel(File excelFile,int rowNum) throws BiffException,
IOException {
/pic/p>
List<String[]> list = new ArrayList<String[]>();
Workbook rwb = null;
Cell cell = null;
/pic/p>
InputStream stream = new FileInputStream(excelFile);
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rwb = Workbook.getWorkbook(stream);
/pic/p>
Sheet sheet = rwb.getSheet(0);
/pic/p>
for (int i = rowNum-1; i < sheet.getRows(); i++) {
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String[] str = new String[sheet.getColumns()];
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for (int j = 0; j < sheet.getColumns(); j++) {
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cell = sheet.getCell(j, i);
str[j] = cell.getContents();
}
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list.add(str);
}
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return list;
}
public static void main(String[] args) {
String excelFileName = "D:\\area.xls";
try {
List<String[]> list = ExcelReader.readExcel(new File(excelFileName),1);
for (int i = 0; i < list.size(); i++) {
String[] str = (String[])list.get(i);
for (int j = 0; j < str.length; j++) {
System.out.println(str[j]);
}
}
} catch (BiffException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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