始终是报这个错误"Syntax error, insert "Finally" to complete TryStatement"
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
<form action="" method="post">
产品号：<input type="text" name="number">
<input type="button" value="删除">
</form>
<% String number = request.getParameter("number");
if(number != null && !"".equals(number)){
Connection con;
Statement sql;
ResultSet rs;
try{
Class.forName("com.mysql.jdbc.Driver");
}catch(Exception e){
}
try{
String uri = "jdbc:mysql://127.0.0.1:3306/warehouse";
String user = "root";
String password = "";
con = DriverManager.getConnection(uri, user, password);
//也可以写成con=DriverManager.getConnection(uri+"?user=root&password=");
sql = con.createStatement();
rs = sql.executeQuery("DELETE * FROM product where number='"
+ number + "'");
con.close();
}
}
%>
</body>
</html>
枫夜流萤1回答
-
5E
try代码部分没有finally部分，加上试试
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相关分类
JavaScript