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java不断更新
java不断更新
java
数据库编程 学习笔记
不断更新
Date 此类包含将 SQL 日期格式转换成
Java
日期格式的各种方法 Time 此类用于表示时间 TimeStamp 此类通过添加纳秒字段为时间提供
更
高的精确度 四.JDBC 编程要点 在
Java
中使用数据库进行JDBC编程时,
Java
程序中通常应包含下述几部分内容:...
java
面试题集锦(
不断更新
中)
HashMap是
Java
1.2引进的Map接口的一个实现 同步性:Hashtable是线程安全的,也就是说是同步的,而HashMap是线程序
不
安全的,不是同步的 值:只有HashMap可以让你将空值作为一个表的条目的key或value ArrayList Vector LinkedList 区别与...
javascript浏览器兼容性(
不断更新
中)
ie7和ff可以用new XMLHttpRequest 直接创建 ie6 的xmlhttp不是真正的js对象 所以它的 成员函数 this 都跟js对象
不
一样 事件兼容性 dom选择器兼容性
JavaScript正则快速教程(待续,
不断更新
补充)
——既然说是“正”了,哪里又是“反的”,——这里就
不
学究了,本文是快速教程,学懂再说,不必纠泥学术的名称.总之,正则很有用的,先学会!二、Hello World
不
能免俗,还是要祭出 Hello World。alert(/hello/.test('hello world'));匹配...
1
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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