java读取bolb数据传给jsp实例，Java读取BLOB数据传给JSP实例

以下是一个简单的Java和JSP示例，展示如何从数据库中读取BLOB（Binary Large Object）数据，并将其传递给JSP页面进行显示。

Java代码示例（Servlet）:

```java

import java.io.IOException;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class BlobServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

// 数据库连接信息

String dbUrl = "