利用POI将excel表格中的内容导入到数据库中_JAVA_编程开发_程序员俱乐部

	private File file;
	private String fileFileName;
	private int stdnum; //这条数据是向数据库中增加的常量
	
	
	
	
	public int getStdnum() {
		return stdnum;
	}

	public void setStdnum(int stdnum) {
		this.stdnum = stdnum;
	}

	public File getFile() {
		return file;
	}

	public void setFile(File file) {
		this.file = file;
	}

	public String getFileFileName() {
		return fileFileName;
	}

	public void setFileFileName(String fileFileName) {
		this.fileFileName = fileFileName;
	}

	public String shengcheng()
	{
                  String root = ServletActionContext.getRequest().getRealPath("/upload");
		String result = "success";
		stdnum = this.getStdnum();
		String user = null;
		String pwd = null;
		
	 /**   Excel文件的存放位置。注意是正斜线*/  
		String fileToBeRead = root+"/"+fileFileName;
	 try{  
	  //   创建对Excel工作簿文件的引用  
	  XSSFWorkbook   workbook   =   new   XSSFWorkbook(new   FileInputStream(fileToBeRead));  
	  //   创建对工作表的引用。  
	 //   本例是按名引用（让我们假定那张表有着缺省名"Sheet1"）  
	  XSSFSheet   sheet   =   workbook.getSheet("stdusers");  
	  int j = 1;
           //第在excel中读取一条数据就将其插入到数据库中
	  while(j<sheet.getPhysicalNumberOfRows())
	  {
		  XSSFRow   row   =   sheet.getRow(j); 
		  for(int i = 0 ; i <= 1 ;i++)
		  {
			  XSSFCell   cell   =   row.getCell((short)i);
			  if(i == 0)
				  user = cell.getStringCellValue();
			  else
				  pwd = cell.getStringCellValue();
			  }
		  
		  j ++;
		  
		  Connection conn = new DBUtils().getConnection();
		  String sql = "INSERT into stdcontestuser (userid,password,contestid) values ('"+user+"','"+pwd+"','"+stdnum+"')";
		  java.sql.Statement sm = conn.createStatement();
	      sm.execute(sql);
	  }
	   
	 }catch(Exception   e)   {  
	  System.out.println("已运行xlRead()   :   "   +   e   );  
	  result="fail";
	 }  
	 return result;
		
	}