JDK 7 正式版终于如时发布了，废话不多说

[oschina@root bin]$ ./java -version
java version "1.7.0"
Java(TM) SE Runtime Environment (build 1.7.0-b147)
Java HotSpot(TM) 64-Bit Server VM (build 21.0-b17, mixed mode)

JDK 7 目前只提供包括 Windows、Linux 和 Solaris 下的 32位和64位的版本，其他平台暂时欠奉。

下载地址：
http://www.oracle.com/technetwork/java/javase/downloads/java-se-jdk-7-download-432154.html

http://download.oracle.com/otn-pub/java/jdk/7/jdk-7-windows-x64.exe
http://download.oracle.com/otn-pub/java/jdk/7/jdk-7-windows-i586.exe
http://download.oracle.com/otn-pub/java/jdk/7/jdk-7-linux-i586.rpm
http://download.oracle.com/otn-pub/java/jdk/7/jdk-7-linux-x64.rpm

关于 Java 7 的新特性请看：Java 7 的新特性一览表