读取本地txt文件数据和excel文件数据

public class IniReader {

public static void readTxtFile(String filePath){

try {

//读取文本文件

String encoding="GBK";

File file=new File(filePath);

if(file.isFile() && file.exists()){ //判断文件是否存在

InputStreamReader read = new InputStreamReader(new FileInputStream(file),encoding);//考虑到编码格式

BufferedReader bufferedReader = new BufferedReader(read);

String lineTxt = null;

while((lineTxt = bufferedReader.readLine()) != null){

System.out.println(lineTxt);

test(lineTxt);

}

read.close();

}else{

System.out.println("找不到指定的文件");

}

} catch (Exception e) {

System.out.println("读取文件内容出错");

e.printStackTrace();

}

}

public static void main(String argv[]){

String filePath = "D:\\ini\\config.txt";

readTxtFile(filePath);

Utils rw = new Utils();

String res = rw.readExcelFile("D:\\ini\\aaa.xls");

System.out.println("res="+res);

}

public static void test(String str){

String[] split = str.split(" ");

System.out.println("1="+split[0]);

System.out.println("2="+split[1]);

}

//读取本地excel文件数据

public class Utils {

public String readExcelFile(String filename) {

StringBuffer result = new StringBuffer();

String fileToBeRead = filename;

// 创建对Excel工作簿文件的引用

HSSFWorkbook workbook = null;

try {

workbook = new HSSFWorkbook(new FileInputStream(fileToBeRead));

// 创建对工作表的引用。

HSSFSheet sheet = workbook.getSheetAt(0);

// HSSFSheet sheet = workbook.getSheet("Sheet1");

// 便利所有单元格，读取单元格

int row_num = sheet.getLastRowNum();

for (int i = 0; i < row_num+1; i++) {

HSSFRow r = sheet.getRow(i);

int cell_num = r.getLastCellNum();

for (int j = 0; j < cell_num; j++) {

//System.out.println(r.getCell((short)j).getCellType());

if(r.getCell((short)j).getCellType() == 1){

result.append(r.getCell((short) j).getStringCellValue());

}else{

result.append(r.getCell((short) j).getNumericCellValue());

}

result.append("\t");

}

result.append("\n");

}

} catch (FileNotFoundException e) {

System.out.println("文件没找到 : " + e);

} catch (IOException e) {

System.out.println("已运行IO异常: " + e);

}

return result.toString();

}

public void writeExcel(String path, String content) {

String outputFile = path;

String data = content;

try {

// 创建新的Excel 工作簿

HSSFWorkbook workbook = new HSSFWorkbook();

// 在Excel工作簿中建一工作表，其名为缺省值

HSSFSheet sheet = workbook.createSheet();

String[] rows = data.split("\n");

for (int i = 0; i < rows.length; i++) {

HSSFRow row = sheet.createRow((short) i);

String[] cells = rows[i].split("\t");

for (int j = 0; j < cells.length; j++) {

HSSFCell cell = row.createCell((short) j);

cell.setCellType(HSSFCell.CELL_TYPE_STRING);

cell.setCellValue(cells[j]);

}

}

// 新建一输出文件流

FileOutputStream fOut = new FileOutputStream(outputFile);

// 把相应的Excel 工作簿存盘

workbook.write(fOut);

fOut.flush();

// 操作结束，关闭文件

fOut.close();

System.out.println(path + "文件生成完毕...");

} catch (FileNotFoundException e) {

System.out.println("文件没找到 : " + e);

} catch (IOException e) {

System.out.println("已运行IO异常 : " + e);

}

}

public String readWordFile(String filename) {

return "";

}

}