{"id":202906,"date":"2025-05-22T08:24:39","date_gmt":"2025-05-22T00:24:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202906\/"},"modified":"2025-05-22T08:24:39","modified_gmt":"2025-05-22T00:24:39","slug":"%e5%87%bd%e6%95%b0%e5%bc%8fjava%e7%bc%96%e7%a8%8b%e5%9c%a8%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%86%e4%b8%ad%e7%9a%84%e4%bc%98%e5%8a%bf%e5%92%8c%e5%b1%80%e9%99%90%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202906\/","title":{"rendered":"\u51fd\u6570\u5f0fJava\u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u51fd\u6570\u5f0fJava\u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u51fd\u6570\u5f0fJava\u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729994317671d9e4dc52e7.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u51fd\u6570\u5f0f Java \u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u4f18\u52bf\u548c\u9650\u5236<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u7f16\u7a0b\u8303\u5f0f\u5c06\u8ba1\u7b97\u8868\u793a\u4e3a\u4e0d\u53ef\u53d8\u51fd\u6570\u7684\u7ec4\u5408\uff0c\u5728\u56fe\u50cf\u5904\u7406\u4e0a\u4e0b\u6587\u4e2d\u63d0\u4f9b\u4e86\u8bb8\u591a\u4f18\u52bf\u3002\u4e3a\u4e86\u8bf4\u660e\u8fd9\u4e9b\u4f18\u52bf\uff0c\u8ba9\u6211\u4eec\u63a2\u8ba8\u4e00\u4e9b\u5b9e\u6218\u6848\u4f8b\u3002<\/p>\n<p><strong>\u4f18\u52bf\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5e76\u884c\u6027\uff1a<\/strong> \u51fd\u6570\u5f0f\u7f16\u7a0b\u5141\u8bb8\u5e76\u53d1\u5904\u7406\u56fe\u50cf\u7684\u4e0d\u540c\u90e8\u5206\uff0c\u4f8b\u5982\u5e76\u884c\u5e94\u7528\u6ee4\u955c\u6216\u8fdb\u884c\u989c\u8272\u8f6c\u6362\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>List&lt;BufferedImage&gt; images = ...; \/\/ \u52a0\u8f7d\u56fe\u50cf\u5217\u8868\nList&lt;BufferedImage&gt; processedImages = images.parallelStream()\n    .map(img -&gt; applyFilter(img, FilterType.BLUR))\n    .collect(Collectors.toList());<\/pre>\n<ul>\n<li><strong>\u4e0d\u53d8\u6027\uff1a<\/strong> \u51fd\u6570\u5f0f\u64cd\u4f5c\u4e0d\u4f1a\u6539\u53d8\u8f93\u5165\u56fe\u50cf\uff0c\u800c\u662f\u521b\u5efa\u65b0\u7684\u56fe\u50cf\u3002\u8fd9\u6709\u52a9\u4e8e\u7b80\u5316\u56fe\u50cf\u64cd\u4f5c\u5e76\u9632\u6b62\u610f\u5916\u4fee\u6539\u3002<\/li>\n<li><strong>\u53ef\u7ec4\u5408\u6027\uff1a<\/strong> \u51fd\u6570\u53ef\u4ee5\u88ab\u7ec4\u5408\u6210\u66f4\u590d\u6742\u7684\u7ba1\u9053\u3002\u8fd9\u5141\u8bb8\u5bf9\u56fe\u50cf\u5e94\u7528\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>BufferedImage image = ...; \/\/ \u52a0\u8f7d\u56fe\u50cf\nBufferedImage resized = resize(image, 500, 500);\nBufferedImage blurred = applyFilter(resized, FilterType.BLUR);<\/pre>\n<p><strong>\u9650\u5236\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5185\u5b58\u6d88\u8017\uff1a<\/strong> \u7531\u4e8e\u65b0\u7684\u56fe\u50cf\u4e0d\u65ad\u88ab\u521b\u5efa\uff0c\u51fd\u6570\u5f0f\u56fe\u50cf\u5904\u7406\u53ef\u80fd\u4f1a\u6d88\u8017\u66f4\u591a\u5185\u5b58\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u578b\u56fe\u50cf\u3002<\/li>\n<li><strong>\u6548\u7387\u4e0b\u964d\uff1a<\/strong> \u5bf9\u4e8e\u67d0\u4e9b\u56fe\u50cf\u64cd\u4f5c\uff08\u4f8b\u5982\u50cf\u7d20\u5bc6\u96c6\u578b\u64cd\u4f5c\uff09\uff0c\u4f7f\u7528\u51fd\u6570\u5f0f\u7ba1\u9053\u53ef\u80fd\u4f1a\u964d\u4f4e\u6548\u7387\uff0c\u56e0\u4e3a\u5b83\u4eec\u6d89\u53ca\u5230\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u548c\u5bf9\u8c61\u521b\u5efa\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u56fe\u50cf\u589e\u5f3a\uff1a<\/strong> \u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u53ef\u4ee5\u8f7b\u677e\u5730\u5e94\u7528\u6ee4\u955c\u548c\u5176\u4ed6\u589e\u5f3a\u7b97\u6cd5\uff0c\u4f8b\u5982\u9510\u5316\u3001\u6a21\u7cca\u548c\u5bf9\u6bd4\u5ea6\u8c03\u6574\u3002<\/li>\n<li><strong>\u56fe\u50cf\u5206\u5272\uff1a<\/strong> \u51fd\u6570\u5f0f\u7ba1\u9053\u53ef\u4ee5\u7528\u4e8e\u56fe\u50cf\u5206\u5272\uff0c\u5176\u4e2d\u56fe\u50cf\u88ab\u5206\u5272\u6210\u4e0d\u540c\u7684\u533a\u57df\u6216\u5bf9\u8c61\u3002<\/li>\n<li><strong>\u673a\u5668\u5b66\u4e60\uff1a<\/strong> \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u56fe\u50cf\u5904\u7406\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u56fe\u50cf\u5206\u7c7b\u548c\u7269\u4f53\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u51fd\u6570\u5f0f Java \u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u63d0\u4f9b\u4e86\u5e76\u884c\u6027\u3001\u4e0d\u53d8\u6027\u548c\u53ef\u7ec4\u5408\u6027\u7684\u4f18\u52bf\uff0c\u4f46\u4e5f\u8981\u8003\u8651\u5176\u5185\u5b58\u6d88\u8017\u548c\u6f5c\u5728\u7684\u6548\u7387\u4e0b\u964d\u3002\u901a\u8fc7\u4ed4\u7ec6\u6743\u8861\u4f18\u52bf\u548c\u9650\u5236\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u56fe\u50cf\u5904\u7406\u4efb\u52a1\u4e2d\u6709\u6548\u5229\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u51fd\u6570\u5f0fJava\u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u51fd\u6570\u5f0fJava\u7f16\u7a0b\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202906","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202906"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202906\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}