{"author_name":"takuya_1st","published":"2016-12-22 21:22:20","url":"https://takuya-1st.hatenablog.jp/entry/2016/12/22/212220","description":"bash \u3067\u3082\u5909\u6570\u540d\u306e\u5909\u6570\u3092\u4f7f\u3048\u307e\u3059\u3002 php \u3067\u306f variable variable \uff08\u53ef\u5909\u5909\u6570)\u3001javascript \u3067\u306f obj[name]() \u306a\u3069\u3068\u3084\u308a\u307e\u3059\u3002 \u95a2\u6570\u540d\u3084\u5909\u6570\u540d\u3092\u3001\u5909\u6570\u306b\u78ba\u4fdd\u3057\u3066\u304a\u304d\u5f8c\u3067\u4f7f\u3063\u305f\u308a\u3001\u52d5\u7684\u306b\u5909\u6570\u540d\u3092\u3064\u304f\u3063\u3066\u5909\u6570\u3092\u53c2\u7167\u3059\u308b\u306a\u3069\u3059\u308b\u3068\u304d\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002java \u306a\u3069\u306f class \u306e reflection \u3092\u3057\u305f\u308a\u3067\u5c11\u3005\u5384\u4ecb\u3060\u3063\u305f\u8a18\u61b6\u304c\u3042\u308a\u307e\u3059\u3002 \u3082\u3061\u308d\u3093\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\uff08\u3068\u304d\u306b\u9010\u6b21\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\uff09\u306a\u306e\u3067eval / $() //\u3067\u3082\u5b9f\u73fe\u51fa\u6765\u307e\u3059\u304c\u3002\u5727\u5012\u7684\u306b\u304b\u3093\u305f\u3093\u306a\u306e\u3067\u77e5\u3063\u3066\u304a\u304f\u3068\u5f79\u7acb\u3061\u307e\u3059\u3002 a=${varname} \u3067\u6b86\u3069\u306e\u5834\u5408\u89e3\u6c7a\u3059\u308b\u3093\u3067\u4f59\u308a\u51fa\u756a\u306f\u306a\u3044\u304b\u3082\u2026","type":"rich","categories":["bash","bash\u306e\u4f7f\u3044\u65b9"],"blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","author_url":"https://blog.hatena.ne.jp/takuya_1st/","image_url":null,"height":"190","title":"bash\u3067\u53ef\u5909\u5909\u6570\uff08\u62bd\u8c61\u5316\uff09\u3092\u3059\u308b\u3002","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://takuya-1st.hatenablog.jp/","version":"1.0","provider_name":"Hatena Blog","html":""}