1. JDK/java15 is officially released
JDK/Java 15 was officially released on September 15, 2020. It can already be downloaded on the oracle official website. The official website download is a bit slow. The software king has already downloaded it for you and put it on the network disk. You can try it directly.
2. Update items
The updated content of JDK/Java 15 includes cryptographic signatures, text blocks, hidden classes, external memory access APIs, ZGC, pattern matching, and Records.
Update details:
3. Download
Because the oracle official website download is a bit slow, jdk15 and doc_all have been downloaded and put on the network disk. If you need it, please download it directly.
链接：https://pan.baidu.com/s/1HY6lczX6AL-A58_mXm01Gw
提取码：xaxu
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