我写了一个但出现了这个错误,不知道是怎么回事请指教下<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> <%@ page language = "java" import = " java.util.*,org.apache.poi.hssf.usermodel.HSSFWorkbook" %> <%@ page language = "java" import = " java.io.FileOutputStream" %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>无标题文档</title> </head><body> <% HSSFWorkbook wb=new HSSFWorkbook(); FileOutputStream fileOut=new FileOutputStream("D:\\workbook.xls"); wb.write(fileOut); fileOut.close(); %> </body> </html> org.apache.jasper.JasperException: Unable to compile class for JSPGenerated servlet error: Only a type can be imported. org.apache.poi.hssf.usermodel.HSSFWorkbook resolves to a packageAn error occurred at line: 12 in the jsp file: /output.jsp Generated servlet error: HSSFWorkbook cannot be resolved to a typeAn error occurred at line: 12 in the jsp file: /output.jsp Generated servlet error: HSSFWorkbook cannot be resolved to a type
<%@ page language = "java" import = " java.util.*,org.apache.poi.hssf.usermodel.HSSFWorkbook" %>
<%@ page language = "java" import = " java.io.FileOutputStream" %> <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head><body>
<%
HSSFWorkbook wb=new HSSFWorkbook();
FileOutputStream fileOut=new FileOutputStream("D:\\workbook.xls");
wb.write(fileOut);
fileOut.close();
%>
</body>
</html>
org.apache.jasper.JasperException: Unable to compile class for JSPGenerated servlet error:
Only a type can be imported. org.apache.poi.hssf.usermodel.HSSFWorkbook resolves to a packageAn error occurred at line: 12 in the jsp file: /output.jsp
Generated servlet error:
HSSFWorkbook cannot be resolved to a typeAn error occurred at line: 12 in the jsp file: /output.jsp
Generated servlet error:
HSSFWorkbook cannot be resolved to a type
一个severlet来处理,然后在severlet里的doGet或者doPost来调用这个类