liujiming2009的博客

一個月Date date1 = new Date(); int year=date1.getYear(); int month=date1.getMonth(); int day=date1.getDate(); if (month == 0) { date1.setYear(year- 1);...

public void readFile(String fileName){ SAXReader reader = new SAXReader(); reader.setEncoding("UTF-8"); try{ Document doc1 = reader.read(new File("C:\\Users\\...

import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.util.HashMap;import java.util.List;import org.apache.poi.hssf.usermodel.HSSFWorkbook;...

private static void read() throws FileNotFoundException, IOException { File file = new File("E:\\a.txt");// 指定要读取的文件 // 获得该文件的缓冲输入流 BufferedReader bufferedReader = new B...