{"published":"2026-07-01 09:21:59","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u65e5\u4ed8\uff0f\u6642\u523b_\u2464add\u30e1\u30bd\u30c3\u30c9","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_time/05","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","author_name":"andengineer","type":"rich","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_time%2F05\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u65e5\u4ed8\uff0f\u6642\u523b_\u2464add\u30e1\u30bd\u30c3\u30c9 - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/andengineer/","description":"\u65e5\u4ed8\uff0f\u6642\u523b\u8981\u7d20\u3092\u52a0\u7b97\uff0f\u6e1b\u7b97\u3059\u308b \u2013 add\u30e1\u30bd\u30c3\u30c9 public abstract void add(int field, int amount) field\uff1a\u6f14\u7b97\u3059\u308b\u65e5\u4ed8\uff0f\u6642\u523b\u30d5\u30a3\u30fc\u30eb\u30c9 amount\uff1a\u5897\u6e1b\u5206 \u73fe\u5728\u306e\u65e5\u4ed8\uff0f\u6642\u523b\u8981\u7d20\u3092\u57fa\u6e96\u306b\u3001\u5024\u3092\u52a0\u7b97\uff0f\u6e1b\u7b97\u3059\u308b\u306b\u306f\u3001add\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002add\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u65e5\u4ed8\uff0f\u6642\u523b\u8981\u7d20\uff08get\u30e1\u30bd\u30c3\u30c9\u306e\u8868\u3092\u53c2\u7167\uff09\u306b\u5bfe\u3057\u3066\u3001\u5f15\u6570amount\u306e\u5024\u3060\u3051\u52a0\u7b97\u3057\u307e\u3059\u3002\u5f15\u6570amount\u304c\u8ca0\u6570\u306e\u5834\u5408\u306b\u306f\u3001\u6e1b\u7b97\u3068\u306a\u308a\u307e\u3059\u3002 CalAdd.java package com.example.mynavi.calendar; import java.util.Ca\u2026","height":"190","provider_url":"https://hatena.blog","version":"1.0","image_url":null}