JSP中出现：Connection cannot be resolved to a type，原因是因为没有导入Connect这个类。按下面方法修改一下。在jsp的开始导入jar：<%@page import="java.sql.*" %><%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%><%String path = request.getContextPath();String b...
javax.servlet.ServletException: javax.servlet.jsp.JspException: Unable to get connection, DataSource,程序员大本营,技术文章内容聚合第一站。
An error occurred at line: 31 in the jsp file: /pregister.jsp Statement cannot be resolved to a type PreparedStatement cannot be resolved to a type My code try { DriverManager.registerDriver(new oracle.jdbc.OracleDriver()); Connection con = DriverManager.getConnection("jdbc:oracle:thin:@127.0...
File cannot be resolved to a type12: {13: out.println("浣犻?鎷╃殑鏂囦欢涓嶅厑璁镐笂浼?);14: }15: File file=su.getFiles().getFile(0);16: String path="file\\";17: path+=file.getFileName();18: file.saveAs(path, SmartUpload.SAVE_VIRTUAL);An error occurred at line: 18 in ...
你查下你的jar下com.jspsmart.upload下有无SmartUpload.class这个文件
I have SQLLite database. Connection for the DB is in SQLite.java class. In ProductPage.jsp I have created an instance of this class. Mistake is "SQLite cannot be resolved to a type". I use Tomcat server. Screen shot is attached. Could you please help me with this?
PatientData cannot be resolved to a type 我使用的是MVC架构,并将我的模型和控制器导入jsp页面: <%@ page import="website.web.controller.*" %> <%@ page import="website.web.model.*"%> Patient是在读取数据库时用于存储病人数据的病人类。 PatientData是一个链接列表,用于在读取数据库时存储所有患者...
在编写JSP的时候出现XXX cannot be resolved to a type 摘要:今天遇到这个情况,却发现是eclipse抽风,说javax.servlet.http.Cookie找不到定义,但是经过浏览器测试,可以运行,而JSP源文件中eclipse死活要报错。表示无语。关于eclipse抽风的法则:先运行亲测,看看有没有exception,搞不好是eclipse在坑你。。。http://...
重新编译一下项目或者clean一下项目
Person cannot be resolved to a type 2: <html> 3: <head></head> 4: <body> 5: <jsp:useBean id="person" class="Person" scope="request" /> 6: <jsp:setProperty name="person" property="name" value="Tripti" /> 7: This JSP Page is created by:<jsp:getProperty name="perso...