{"id":293605,"date":"2024-05-20T14:48:45","date_gmt":"2024-05-20T06:48:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/293605.html"},"modified":"2024-05-20T14:49:01","modified_gmt":"2024-05-20T06:49:01","slug":"%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3java%e4%b8%ad%e7%9a%84%e5%8c%85%e5%92%8c%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/293605.html","title":{"rendered":"\u5982\u4f55\u7406\u89e3JAVA\u4e2d\u7684\u5305\u548c\u7c7b"},"content":{"rendered":"

\"\u5982\u4f55\u7406\u89e3JAVA\u4e2d\u7684\u5305\u548c\u7c7b\"<\/p>\n

\u5728Java\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u5305\uff08Packages\uff09\u548c\u7c7b\uff08Classes\uff09\u662f\u7ec4\u7ec7\u548c\u5c01\u88c5\u4ee3\u7801\u7684\u57fa\u672c\u5355\u4f4d<\/strong>\u3002\u5305<\/strong>\u662f\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u6216\u8005\u4e00\u4e2a\u5bb9\u5668\uff0c\u5b83\u7528\u6765\u7ec4\u7ec7\u76f8\u4f3c\u7c7b\u578b\u7684\u7c7b\u3001\u63a5\u53e3\u3001\u5b50\u5305\u7b49\u3002\u5b83\u4eec\u4e3b\u8981\u7528\u4e8e\u907f\u514d\u547d\u540d\u51b2\u7a81\u3001\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6a21\u5757\u6027\u3001\u63d0\u4f9b\u8bbf\u95ee\u4fdd\u62a4\u4ee5\u53ca\u66f4\u597d\u5730\u7ba1\u7406\u4ee3\u7801\u3002\u7c7b<\/strong>\u5219\u662fJava\u4e2d\u7684\u57fa\u672c\u6784\u5efa\u5757\uff0c\u5b83\u662f\u4e00\u4e2a\u84dd\u56fe\uff0c\u5b9a\u4e49\u4e86\u4e00\u7ec4\u5177\u6709\u5171\u540c\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5bf9\u8c61\u3002\u5728\u6df1\u5165\u7406\u89e3\u5305\u548c\u7c7b\u7684\u6982\u5ff5\u65f6\uff0c\u6700\u91cd\u8981\u7684\u662f\u628a\u63e1\u5b83\u4eec\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u7684\u7ec4\u7ec7\u6027\u548c\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n

\u8ba9\u6211\u4eec\u5148\u4ece\u4e00\u4e2a\u8be6\u7ec6\u7684\u7c7b\u7684\u5b9a\u4e49\u5f00\u59cb\u3002\u4e00\u4e2a\u7c7b\u901a\u5e38\u5305\u542b\u4e00\u7ec4\u6570\u636e\uff08\u5c5e\u6027\uff09\u548c\u7528\u4e8e\u64cd\u4f5c\u8fd9\u4e9b\u6570\u636e\u7684\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u88ab\u60f3\u8c61\u6210\u4e00\u4e2a\u73b0\u5b9e\u751f\u6d3b\u4e2d\u5bf9\u8c61\u7684\u62bd\u8c61\u8868\u793a\uff0c\u5982\u4e66\u3001\u4eba\u6216\u8005\u8d26\u53f7\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u5173\u952e\u5b57class<\/code>\u5b9a\u4e49\uff0c\u4e00\u4e2a\u7c7b\u4f1a\u6210\u4e3a\u521b\u5efa\u5bf9\u8c61\u7684\u6a21\u677f\u3002\u7c7b\u7684\u91cd\u8981\u6027\u5728Java\u7f16\u7a0b\u4e2d\u4e0d\u8a00\u800c\u55bb\uff0c\u56e0\u4e3aJava\u662f\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u548c\u903b\u8f91\u51e0\u4e4e\u90fd\u662f\u57fa\u4e8e\u7c7b\u548c\u5bf9\u8c61\u7684\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5305\uff08PACKAGES\uff09\u7684\u91cd\u8981\u6027<\/h3>\n<\/p>\n

\u5305\u7684\u5b9a\u4e49\u548c\u76ee\u7684<\/h4>\n<\/p>\n

\u5305\u5728Java\u4e2d\u7528\u4e8e\u5c06\u7c7b\u548c\u63a5\u53e3\u7ec4\u7ec7\u6210\u6709\u5e8f\u7684\u5206\u7ec4\uff0c\u4ece\u800c\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u7ba1\u7406\u6027\u548c\u547d\u540d\u7a7a\u95f4\u7684\u4f7f\u7528\u3002\u5b83\u4eec\u4ee5\u53cd\u5411\u4e92\u8054\u7f51\u57df\u540d\u7684\u65b9\u5f0f\u547d\u540d\uff0c\u8fd9\u79cd\u72ec\u7279\u7684\u547d\u540d\u65b9\u5f0f\u51cf\u5c11\u4e86\u7c7b\u540d\u4e4b\u95f4\u7684\u51b2\u7a81\u3002\u4f8b\u5982\uff0ccom.example.myproject<\/code>\u53ef\u80fd\u662f\u4e00\u4e2a\u7ec4\u7ec7Java\u6587\u4ef6\u7684\u5305\u540d\u3002<\/p>\n<\/p>\n

\u5305\u7684\u4f5c\u7528\u548c\u4f18\u52bf<\/h4>\n<\/p>\n

\u4f7f\u7528\u5305\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u5982\u5b9e\u73b0\u4ee3\u7801\u7684\u5c01\u88c5\u6027\u3001\u91cd\u7528\u6027\u548c\u6613\u7ef4\u62a4\u6027\u3002\u5c01\u88c5\u6027<\/strong>\u901a\u8fc7\u5b9a\u4e49\u4e0d\u540c\u7684\u8bbf\u95ee\u7ea7\u522b\u6765\u9690\u85cf\u5b9e\u73b0\u7ec6\u8282\uff1b\u91cd\u7528\u6027<\/strong>\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u5bfc\u5165\u5176\u4ed6\u5305\u6765\u91cd\u7528\u5b58\u5728\u7684\u7c7b\u548c\u63a5\u53e3\uff1b\u800c\u5305\u7684\u7ed3\u6784\u4e5f\u4f7f\u5f97\u5927\u578b\u9879\u76ee\u7684\u6613\u7ef4\u62a4\u6027<\/strong>\u5f97\u5230\u4e86\u63d0\u5347\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u5b9a\u4f4d\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u7c7b\uff08CLASSES\uff09\u7684\u6784\u9020\u548c\u529f\u80fd<\/h3>\n<\/p>\n

\u7c7b\u7684\u57fa\u672c\u7ed3\u6784<\/h4>\n<\/p>\n

\u5728Java\u4e2d\uff0c\u4e00\u4e2a\u7c7b\u7684\u57fa\u672c\u7ec4\u6210\u5305\u62ec\u53d8\u91cf\uff08\u4e5f\u79f0\u4e3a\u5c5e\u6027\uff09\u548c\u65b9\u6cd5\u3002\u53d8\u91cf\u4ee3\u8868\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u800c\u65b9\u6cd5\u8868\u793a\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\u3002\u7c7b\u5b9a\u4e49\u7684\u65b9\u5f0f\u662f\u9996\u5148\u4f7f\u7528\u8bbf\u95ee\u63a7\u5236\u7b26\uff08\u5982public<\/code>\uff09\uff0c\u7136\u540e\u662fclass<\/code>\u5173\u952e\u5b57\uff0c\u63a5\u7740\u662f\u7c7b\u540d\u548c\u7c7b\u4f53\u3002<\/p>\n<\/p>\n

\u7c7b\u7684\u5b9e\u4f8b\u5316<\/h4>\n<\/p>\n

\u7c7b\u4ec5\u4ec5\u662f\u4e00\u4e2a\u6a21\u677f\uff0c\u8981\u4f7f\u7528\u5b83\u6240\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u9700\u8981\u901a\u8fc7new<\/code>\u5173\u952e\u5b57\u6765\u521b\u5efa\u5b9e\u4f8b\u3002\u5bf9\u8c61\u7684\u521b\u5efa\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u5b83\u4f7f\u5f97\u53d8\u91cf\u548c\u65b9\u6cd5\u7684\u5b58\u50a8\u548c\u7ba1\u7406\u6210\u4e3a\u53ef\u80fd\u3002\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u5b83\u81ea\u5df1\u7684\u72b6\u6001\uff0c\u72ec\u7acb\u4e8e\u5176\u4ed6\u5bf9\u8c61\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5305\u548c\u7c7b\u7684\u5173\u7cfb\u4e0e\u7ba1\u7406<\/h3>\n<\/p>\n

\u5305\u548c\u7c7b\u7684\u4e92\u52a8<\/h4>\n<\/p>\n

\u5305\u548c\u7c7b\u76f8\u8f85\u76f8\u6210\uff0c\u5305\u63d0\u4f9b\u4e86\u4e00\u79cd\u673a\u5236\u6765\u7ec4\u7ec7\u7c7b\u548c\u63a5\u53e3\uff0c\u800c\u7c7b\u662f\u6784\u6210\u8fd9\u4e9b\u5305\u7684\u57fa\u672c\u5143\u7d20\u3002\u5728Java\u9879\u76ee\u4e2d\u5408\u7406\u5730\u5b89\u6392\u5305\u548c\u7c7b\u7684\u7ed3\u6784\uff0c\u5bf9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u548c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n

\u7ba1\u7406\u7b56\u7565<\/h4>\n<\/p>\n

\u5408\u7406\u5730\u7ec4\u7ec7\u9879\u76ee\u4e2d\u7684\u5305\u548c\u7c7b\uff0c\u53ef\u4ee5\u91c7\u7528\u6a21\u5757\u5316\u6216\u8005\u5206\u5c42\u67b6\u6784\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u6309\u7167\u529f\u80fd\u3001\u6570\u636e\u8bbf\u95ee\u3001\u670d\u52a1\u3001UI\u5206\u522b\u5212\u5206\u5305\uff0c\u800c\u6bcf\u4e2a\u5305\u4e2d\u5305\u542b\u6267\u884c\u5177\u4f53\u4efb\u52a1\u7684\u7c7b\u3002\u826f\u597d\u7684\u7ba1\u7406\u7b56\u7565\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u590d\u7528\uff0c\u51cf\u5c11\u5197\u4f59\u3002<\/p>\n<\/p>\n

\u56db\u3001\u5b9e\u73b0\u9ad8\u6548\u4ee3\u7801\u7ec4\u7ec7\u7684\u7b56\u7565<\/h3>\n<\/p>\n

\u4ee3\u7801\u91cd\u7528<\/h4>\n<\/p>\n

\u5728\u591a\u4e2a\u9879\u76ee\u4e2d\u590d\u7528\u4ee3\u7801\u53ef\u4ee5\u6781\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u901a\u8fc7\u521b\u5efa\u901a\u7528\u7684\u5e93\u3001\u6846\u67b6\u548c\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u9879\u76ee\u4e2d\u91cd\u65b0\u4f7f\u7528\uff0c\u51cf\u5c11\u4e86\u91cd\u590d\u7f16\u7801\u7684\u9700\u8981\u3002<\/p>\n<\/p>\n

\u547d\u540d\u548c\u7ed3\u6784\u89c4\u8303<\/h4>\n<\/p>\n

\u4e3a\u4e86\u7ef4\u62a4\u5927\u578b\u9879\u76ee\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u9075\u5b88\u4e00\u81f4\u7684\u547d\u540d\u548c\u4ee3\u7801\u7ed3\u6784\u89c4\u8303\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4f7f\u7528\u6709\u610f\u4e49\u7684\u5305\u540d\u3001\u7c7b\u540d\u3001\u53d8\u91cf\u540d\u548c\u65b9\u6cd5\u540d\uff0c\u4ee5\u53ca\u4fdd\u6301\u6587\u4ef6\u548c\u4ee3\u7801\u7ed3\u6784\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u6df1\u523b\u7406\u89e3\u5305\u548c\u7c7b\u5728Java\u4e2d\u7684\u4f5c\u7528\u548c\u7ec4\u7ec7\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027\u3002\u5408\u7406\u5730\u5229\u7528\u5305\u548c\u7c7b\u4e0d\u4ec5\u80fd\u591f\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u8fd8\u80fd\u4fc3\u8fdb\u56e2\u961f\u534f\u4f5c\uff0c\u4f7f\u5f97\u5927\u578b\u9879\u76ee\u7684\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u53ef\u884c\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
    \n
  1. \n

    \u4e3a\u4ec0\u4e48\u5728JAVA\u4e2d\u9700\u8981\u4f7f\u7528\u5305\u548c\u7c7b\uff1f<\/strong>
    \n\u5728JAVA\u4e2d\uff0c\u5305\u548c\u7c7b\u662f\u7528\u6765\u7ec4\u7ec7\u548c\u7ba1\u7406\u4ee3\u7801\u7684\u91cd\u8981\u6982\u5ff5\u3002\u5305\u53ef\u4ee5\u5c06\u76f8\u5173\u7684\u7c7b\u548c\u63a5\u53e3\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u7ed3\u6784\u5316\u7ba1\u7406\u3002\u7c7b\u5219\u662f\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\u7684\u4ee3\u7801\u5355\u5143\uff0c\u5305\u542b\u4e86\u5c5e\u6027\u548c\u65b9\u6cd5\u7b49\u6210\u5458\uff0c\u901a\u8fc7\u521b\u5efa\u5bf9\u8c61\u6765\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<\/li>\n

  2. \n

    \u5982\u4f55\u521b\u5efa\u548c\u4f7f\u7528JAVA\u4e2d\u7684\u5305\u548c\u7c7b\uff1f<\/strong>
    \n\u8981\u521b\u5efa\u4e00\u4e2a\u5305\uff0c\u53ef\u4ee5\u5728\u6e90\u4ee3\u7801\u7684\u9876\u90e8\u4f7f\u7528package\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u5305\u540d\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u5728\u5305\u5185\u90e8\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2a\u7c7b\uff0c\u7c7b\u7684\u5b9a\u4e49\u9700\u8981\u4f7f\u7528class\u5173\u952e\u5b57\u3002\u5728\u5176\u4ed6\u5730\u65b9\u4f7f\u7528\u8fd9\u4e9b\u7c7b\u65f6\uff0c\u9700\u8981\u901a\u8fc7import\u8bed\u53e5\u5f15\u5165\u5305\u548c\u7c7b\u3002\u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e86\u3002<\/p>\n<\/li>\n

  3. \n

    \u5982\u4f55\u7406\u89e3JAVA\u4e2d\u7684\u5305\u548c\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\uff1f<\/strong>
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