使用Postgresql在JSP / Servlet中进行分类

时间:2019-04-06 17:13:17

标签: postgresql jsp crud

运行代码时出现500错误,完全是这样的错误:

类型:异常报告

消息:

说明:服务器遇到内部错误(),导致服务器无法满足此请求。

我无法解决,有人能帮助我吗?

https://drive.google.com/file/d/1VSrnGnCSJidUaNZswvTlmzkKAIiJ2D5T/view?usp=sharing

我附上我的代码的邮政编码。请检查

预先感谢

1 个答案:

答案 0 :(得分:0)

**Index.html**

**
    <!DOCTYPE html>
    <html>
    <head>
        <title>Insert Data</title>
    </head>
    <body>
    <!-- Give Servlet reference to the form as an instances
    GET and POST services can be according to the problem statement-->
    <form action="./InsertData" method="post">
        <p>ID:</p>
        <!-- Create an element with mandatory name attribute,
        so that data can be transfer to the servlet using getParameter() -->
        <input type="text" name="st_id"/>
        <br/>
        <p>Name:</p>
        <!-- Create an element with mandatory name attribute,
        so that data can be transfer to the servlet using getParameter() -->
        <input type="text" name="st_name"/>
        <br/>
        <p>Surname:</p>
        <input type="text" name="st_last"/>
        <br/>
        <p>Major:</p>
        <!-- Create an element with mandatory name attribute,
        so that data can be transfer to the servlet using getParameter() -->
        <input type="text" name="st_major"/>
        <br/>
        <p>Year:</p>
        <!-- Create an element with mandatory name attribute,
        so that data can be transfer to the servlet using getParameter() -->
        <input type="text" name="grad_year"/>
        <br/><br/><br/>
        <input type="submit"/>
    </form>
    </body>
    </html>`enter code here`**