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java获取oracle数据库blob图片字节流显示到jsp页面出错bogus ?报错
最近在做项目时需要从oracle读取blob图片列表,显示到jsp页面上。使用以下代码实现,大部分图片显示正常,但是有些图片执行BufferedImage bis = ImageIO.read(is);会报错。求高手指教,这个问题该怎么解决? 报错信息如下: javax.imageio.IIOException: bogus marker length 主要代码如下: ps = ...
java 从oracle数据库取Blob数据? 400 报错
java 从oracle数据库取Blob数据? 400 报错 在tomcat运行时,不出错 在weblogic运行时,为空 blob.getBinaryStream();
【JAVA秒会技术之搞定BLOB数据类型】如何读取及展示数据库中BLOB类型的图片
如何读取及展示数据库中BLOB类型的图片 【前言】最近在做某一需求时,需要从Oracle数据库读取图片。本以为数据库存储的会是一个简单的url,前台可以直接展示,结果却发现是BLOB二进制类型,于是乎,百度/Google了关键字“二进制图片读取及展示”,发现有很多“抄来抄去”的文章或博客,但是文章的质量都很低,而且结构比较混乱,看完之后仍然是“不明所以”。 最后,花了近2个小时,耐...
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台