可以帮我看看这个报错原因是什么嘛

xianerwei0506 · 发表于 2021-12-1 18:09

<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.Statement" %>
<%@ page import="java.sql.ResultSet" %><%--

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>

</head>
<body>
<%
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3307/jsp?characterEncoding=utf8";
String user="root";
String pwd="root";
Connection conn=DriverManager.getConnection(url,user,pwd);
Statement statement=conn.createStatement();

String sql="insert into 1201insert(name,sex,salary) values('张三','女','5000')";
int i=statement.executeUpdate(sql);
ResultSet rs=statement.executeQuery(sql);
out.print(i);
if (i>0){
out.print("添加数据成功！");
}else {
out.print("添加数据失败！");
}

%>
</body>
</html>

代码在这里不知道代码有没有错但是报了十六行的错就有点奇怪因为十六行啥也没有

HTTP状态 500 - 内部服务器错误

类型异常报告消息无法为JSP编译类:描述服务器遇到一个意外的情况，阻止它完成请求。例外情况org.apache.jasper.JasperException: 无法为JSP编译类: 在生成的java文件中的第：[16]行发生错误：[C:\Users\LIU\AppData\Local\JetBrains\IntelliJIdea2021.1\tomcat\76af84c9-4eac-45dc-b9c3-69f7f42bd3eb\work\Catalina\localhost\MyWeb_Web_exploded\org\apache\jsp\_1201insert_jsp.java]The import java.sql.Connection collides with another import statementStacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:101) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:213) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:556) org.apache.jasper.compiler.Compiler.compile(Compiler.java:380) org.apache.jasper.compiler.Compiler.compile(Compiler.java:350) org.apache.jasper.compiler.Compiler.compile(Compiler.java:334) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:597) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:383) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:331) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)):注意 主要问题的全部 stack 信息可以在 server logs 里查看

Apache Tomcat/8.5.72