The JDK is a development environment for building applications using the Java programming language.
The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the JavaTM platform.
WARNING: These older versions of the JRE and JDK are provided to help developers debug issues in older systems. They are not updated with the latest security patches and are not recommended for use in production.
For production use Oracle recommends downloading the latest JDK and JRE versions and allowing auto-update.
Only developers and Enterprise administrators should download these releases.
Downloading these releases requires an oracle.com account. If you don't have an oracle.com account you can use the links on the top of this page to learn more about it and register for one for free.
2021-09-30 13:10:14
204.8MB
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jdk-8u202-windows-x64.exe 64位及32位下载 下载即可安装使用
2021-09-29 15:54:09
209.72MB
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JDK1.7版本：jdk-7u40-linux-arm-vfp-sflt.tar.gz
JDK1.8版本：jdk-8u221-linux-arm64-vfp-hflt.tar.gz
2021-09-23 11:52:46
137.09MB
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清华大学出版社，林信良著，2015.3，643页，完整清晰带目录。
本书针对Java SE 8新功能全面改版，无论是章节架构或范例程序代码，都做了重新编写与全面翻新。
2021-09-22 16:51:54
73.98MB
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iot_push
基于netty + mqtt 3.1.1协议开发的物联网消息推送框架（此项目不维护了）请参考新项目（ ）
项目目录
更新日志
基于netty4.1-final + springboot实现的Mqtt 3.1.1物联网标准推送协议
MQTT协议是IBM开发的即时通讯协议，相对于IM的实际的准标准协议XMPP来说，MQTT更小，进而，更轻量。MQTT适合于任何计算能力有限，工作在低带宽，不可靠的网络中的设备，包括手机，传感器等等。
##服务端示例（iot_push_server_starter_test）
已实现：
发布订阅功能
遗言通知
会话session数据
发布保留消息
2021-09-22 16:06:16
135KB
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JDK8.0,含tools.jar和dt.jar,可能直接安装，里面有JRE，只要设置好环境变量，就可以进行开发。
2021-09-17 21:59:05
196.29MB
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