{"id":36799,"date":"2024-11-26T12:35:35","date_gmt":"2024-11-26T04:35:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36799\/"},"modified":"2024-11-26T12:35:35","modified_gmt":"2024-11-26T04:35:35","slug":"java%e6%80%8e%e4%b9%88%e8%ae%be%e7%bd%aejpanel%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36799\/","title":{"rendered":"java\u600e\u4e48\u8bbe\u7f6ejpanel\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u8bbe\u7f6e jpanel \u6570\u7ec4\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u4e00\u4e2a jpanel \u6570\u7ec4\u3002\u521b\u5efa jpanel \u5b9e\u4f8b\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u6570\u7ec4\u3002\u8bbe\u7f6e\u9762\u677f\u5c5e\u6027\uff08\u53ef\u9009\uff09\u3002\u6dfb\u52a0\u7ec4\u4ef6\u5230\u9762\u677f\uff08\u53ef\u9009\uff09\u3002\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u9762\u677f\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5bb9\u5668\u5e03\u5c40\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111219035477668.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8bbe\u7f6ejpanel\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8bbe\u7f6ejpanel\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u8bbe\u7f6e JPanel \u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u521b\u5efa\u548c\u8bbe\u7f6e JPanel \u6570\u7ec4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406\u591a\u4e2a\u9762\u677f\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6b64\u64cd\u4f5c\u7684\u5206\u6b65\u6307\u5357\uff1a<\/p>\n<p><strong>1. \u58f0\u660e JPanel \u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a JPanel \u53d8\u91cf\u6765\u5bb9\u7eb3\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>JPanel[] panels = new JPanel[n];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d n \u662f\u6240\u9700\u9762\u677f\u7684\u6570\u91cf\u3002<\/p>\n<p><strong>2. \u521b\u5efa JPanel \u5b9e\u4f8b<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u5faa\u73af\u6765\u521b\u5efa JPanel \u5b9e\u4f8b\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>for (int i = 0; i &lt; n; i++) {\n    panels[i] = new JPanel();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8bbe\u7f6e\u9762\u677f\u5c5e\u6027\uff08\u53ef\u9009\uff09<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u81ea\u5b9a\u4e49\u9762\u677f\u7684\u5c5e\u6027\uff0c\u4f8b\u5982\u5927\u5c0f\u3001\u80cc\u666f\u989c\u8272\u6216\u8fb9\u6846\uff0c\u53ef\u4ee5\u5728\u6b64\u6b65\u9aa4\u4e2d\u4f7f\u7528 JPanel \u7684\u5404\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>panels[i].setPreferredSize(new Dimension(width, height));\npanels[i].setBackground(Color.RED);\npanels[i].setBorder(BorderFactory.createLineBorder(Color.BLACK));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u6dfb\u52a0\u7ec4\u4ef6\u5230\u9762\u677f\uff08\u53ef\u9009\uff09<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5728\u9762\u677f\u4e2d\u663e\u793a\u4efb\u4f55\u7ec4\u4ef6\uff0c\u4f8b\u5982\u6309\u94ae\u3001\u6807\u7b7e\u6216\u6587\u672c\u5b57\u6bb5\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u6dfb\u52a0\u5230\u76f8\u5e94\u7684 JPanel \u5b9e\u4f8b\u4e2d\uff1a<\/p>\n<pre>panels[i].add(new JButton(\"Button \" + i));\npanels[i].add(new JLabel(\"Label \" + i));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 JPanel \u6570\u7ec4<\/strong><\/p>\n<p>\u521b\u5efa\u548c\u8bbe\u7f6e JPanel \u6570\u7ec4\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6570\u7ec4\u6765\u8bbf\u95ee\u5404\u4e2a\u9762\u677f\u3002\u4f8b\u5982\uff0c\u8981\u83b7\u53d6\u7b2c\u4e00\u4e2a\u9762\u677f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre>JPanel firstPanel = panels[0];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u5c06 JPanel \u6570\u7ec4\u4f20\u9012\u7ed9\u5bb9\u5668\u7684 add() \u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u5e03\u5c40\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u9762\u677f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8bbe\u7f6ejpanel\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u8bbe\u7f6e jpanel \u6570\u7ec4\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u4e00\u4e2a jpanel \u6570\u7ec4\u3002\u521b\u5efa jpanel \u5b9e\u4f8b\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u6570\u7ec4\u3002\u8bbe\u7f6e\u9762\u677f\u5c5e\u6027\uff08\u53ef\u9009\uff09\u3002\u6dfb\u52a0\u7ec4\u4ef6\u5230\u9762\u677f\uff08\u53ef\u9009\uff09\u3002\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u9762\u677f\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5bb9\u5668\u5e03\u5c40\u3002 \u5982\u4f55\u5728 Java \u4e2d\u8bbe\u7f6e JPanel \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u521b\u5efa\u548c\u8bbe\u7f6e JPanel \u6570\u7ec4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406\u591a\u4e2a\u9762\u677f\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6b64\u64cd\u4f5c\u7684\u5206\u6b65\u6307\u5357\uff1a 1. \u58f0\u660e JPanel \u6570\u7ec4 \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a JPanel \u53d8\u91cf\u6765\u5bb9\u7eb3\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b JPanel[] panels = new JPanel[n]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d n \u662f\u6240\u9700\u9762\u677f\u7684\u6570\u91cf\u3002 2. \u521b\u5efa JPanel \u5b9e\u4f8b \u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u5faa\u73af\u6765\u521b\u5efa JPanel \u5b9e\u4f8b\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff1a for (int i = 0; i &lt; n; i++) { panels[i] = [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-36799","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=36799"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36799\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}