{"categories":["\u30c6\u30c3\u30af","\u30c6\u30c3\u30af-\u305d\u306e\u4ed6"],"width":"100%","height":"190","blog_title":"\u8ffd\u61b6\u884c","title":"Mediator\u3068Observer\u306e\u9055\u3044","url":"https://www.letitride.jp/entry/2020/02/29/194040","author_url":"https://blog.hatena.ne.jp/letitride/","published":"2020-02-29 19:40:40","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.letitride.jp%2Fentry%2F2020%2F02%2F29%2F194040\" title=\"Mediator\u3068Observer\u306e\u9055\u3044 - \u8ffd\u61b6\u884c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u5fa9\u7fd2\u3057\u305f\u306e\u3067\u30e1\u30e2\u3002 Mediator mediator\u306f\u72b6\u614b\u304c\u5909\u66f4\u3055\u308c\u305f\u6642\u306bmediator\u81ea\u8eab\u306b\u5909\u66f4\u3092\u901a\u77e5\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u3002 \u5b9f\u88c5\u306e\u30a4\u30e1\u30fc\u30b8\u3002\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u901a\u3089\u306a\u3044\u3002 class mData{ Mediator mediator; change(){ mediator.notify(); } } class Mediator { mData mData; Mediator(){ mData = new mData(); mData.mediator = this; } notify(){ //mData\u304b\u3089\u901a\u77e5\u304c\u304f\u308b } } Mediator m = new Mediator(); mD\u2026","image_url":null,"version":"1.0","blog_url":"https://www.letitride.jp/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"letitride","type":"rich"}