{"id":91434,"date":"2024-03-21T13:52:59","date_gmt":"2024-03-21T04:52:59","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7import%e3%81%af%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e4%bd%bf%e3%82%8f%e3%82%8c%e3%81%be%e3%81%99%e3%81%8b\/"},"modified":"2024-03-27T03:09:04","modified_gmt":"2024-03-26T18:09:04","slug":"java%e3%81%a7import%e3%81%af%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e4%bd%bf%e3%82%8f%e3%82%8c%e3%81%be%e3%81%99%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7import%e3%81%af%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e4%bd%bf%e3%82%8f%e3%82%8c%e3%81%be%e3%81%99%e3%81%8b\/","title":{"rendered":"Java\u3067import\u306f\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u307e\u3059\u304b"},"content":{"rendered":"

Java\u3067\u306f\u3001import\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u8aad\u307f\u8fbc\u3080\u306e\u306b\u4f7f\u7528\u3055\u308c\u3001\u8aad\u307f\u8fbc\u3093\u3060\u30af\u30e9\u30b9\u306e\u540d\u524d\u3092\u5b8c\u5168\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3092\u4f7f\u7528\u305b\u305a\u306b\u73fe\u5728\u306e\u30af\u30e9\u30b9\u3067\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n

import\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059<\/p>\n

    \n
  1. \u6307\u5b9a\u30a4\u30f3\u30dd\u30fc\u30c8\u30af\u30e9\u30b9\uff1a<\/li>\n
  2. import java.util.ArrayList;<\/li>\n
  3. ArrayList \u30af\u30e9\u30b9\u3092\u76f4\u63a5\u3053\u306e\u30af\u30e9\u30b9\u3067\u4f7f\u7528\u3067\u304d\u3001\u5b8c\u5168\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3092\u66f8\u304f\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n
  4. \u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30af\u30e9\u30b9\u306e\u9759\u7684\u30e1\u30f3\u30d0\u30fc<\/li>\n
  5. java.lang.Math.PI \u3092 static \u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059<\/li>\n
  6. \u3053\u308c\u306b\u3088\u308a\u3001\u5b8c\u5168\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3068\u30af\u30e9\u30b9\u540d\u3092\u4f7f\u7528\u305b\u305a\u306b\u3001PI \u3092\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n
  7. import\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u3059\u3079\u3066\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b:<\/li>\n
  8. import java.util.*;<\/li>\n
  9. \u3053\u308c\u306b\u3088\u308a\u3001java.util\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u3059\u3079\u3066\uff08\u30b5\u30d6\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u30af\u30e9\u30b9\u3092\u9664\u304f\uff09\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n
  10. \u540c\u3058\u540d\u524d\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30dd\u30fc\u30c8<\/li>\n
  11. import package1.ClassA;
    \nimport package2.ClassA;<\/li>\n
  12. \u3053\u308c\u3067\u3001ClassA \u30af\u30e9\u30b9\u306f package1 \u304a\u3088\u3073 package2 \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3069\u3061\u3089\u3067\u3082\u3001\u73fe\u5728\u306e\u30af\u30e9\u30b9\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n

    import\u306f\u30af\u30e9\u30b9\u540d\u306e\u8a18\u8ff0\u3092\u7c21\u7565\u5316\u3059\u308b\u305f\u3081\u3060\u3051\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3084\u5b9f\u884c\u7d50\u679c\u306b\u306f\u5f71\u97ff\u3042\u308a\u307e\u305b\u3093\u3002import\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u308f\u306a\u3044\u5834\u5408\u306f\u3001\u5b8c\u5168\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3068\u30af\u30e9\u30b9\u540d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30af\u30e9\u30b9\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Java\u3067\u306f\u3001import\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u8aad\u307f\u8fbc\u3080\u306e\u306b\u4f7f\u7528\u3055\u308c\u3001\u8aad\u307f\u8fbc\u3093\u3060\u30af\u30e9\u30b9\u306e\u540d\u524d\u3092\u5b8c\u5168\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3092\u4f7f\u7528\u305b\u305a\u306b\u73fe\u5728\u306e\u30af\u30e9\u30b9\u3067\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002 import\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-91434","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u3067import\u306f\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u307e\u3059\u304b - 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