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java极速web+orm框架Jfinal 之 上传文件
在上传文件时,我们需要设置form表单 ENCTYPE= "multipart/form-data " 在controller中,获取文件时 UploadFile uf = getFile(x,x,x,x); 此时,上传至服务器的文件名保持不变,即test.doc ,保存在服务器的文件名依然为test.doc 那么我想采用时间戳来为服务器上的文件命名时,暂不能实现。 而且在这个表单中的其它字段...
java极速web+orm框架Jfinal---在config时,如何更省心?
在配置config时,我们知道需要配置路由,如下: rout.add("/login", LonginController.class); rout.add("/profile", ProfileController.class); rout.add("/module", ModuleController.class); 随着业务的复杂性、模块增多的情况下,这里将会出现一堆这样的代码。 需要配置...
java极速web+orm框架Jfinal--在验证不通过时,如何保留前端已输入的内容?
在验证不通过时,如何保留前端已输入的内容? 发现只要后端验证不通过时,返回原页面,填写的内容被reset了,那么如何才能保留下来呢?
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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