{"blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","height":"190","url":"https://htn20190109.hatenablog.com/entry/2020/08/29/132610","version":"1.0","provider_name":"Hatena Blog","description":"Ubuntu (20)https://qiita.com/terappy/items/537c069923144a9d9755https://eng-entrance.com/java-hello-worldhttps://www.net.t-labs.tu-berlin.de/teaching/computer_networking/02.08.htm apt install openjdk-8-jdkjava -versionjavac -version vim hello.javapublic class hello{ public static void main(String arg\u2026","image_url":null,"title":"Java\u3067Hello World","categories":["OS"],"author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F08%2F29%2F132610\" title=\"Java\u3067Hello World - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-08-29 13:26:10","provider_url":"https://hatena.blog","author_name":"HTN20190109","blog_url":"https://htn20190109.hatenablog.com/"}