{"id":203541,"date":"2025-05-22T11:54:48","date_gmt":"2025-05-22T03:54:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203541\/"},"modified":"2025-05-22T11:54:48","modified_gmt":"2025-05-22T03:54:48","slug":"java%e4%b8%adlist%e5%8f%af%e4%bb%a5%e5%ad%98%e5%82%a8%e6%8e%a5%e5%8f%a3%e7%b1%bb%e5%9e%8b%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203541\/","title":{"rendered":"Java\u4e2dList\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u5417\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u4e2dList\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u5417\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aJava\u4e2dList\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u5417\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173130035367318c015a988.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>list\u80fd\u5426\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\uff1f<\/strong><\/p>\n<p>\u5728java\u4e2d\uff0clist\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5373\u53ef\u4ee5\u5b58\u50a8\u5b9e\u73b0\u8be5\u63a5\u53e3\u7684\u7c7b\u7684\u5bf9\u8c61\u3002<\/p>\n<p><strong>\u5206\u6790\u6848\u4f8b\u4ee3\u7801<\/strong><\/p>\n<p>\u63d0\u4f9b\u7684\u4ee3\u7801\u4e2d\uff0cprocessors\u662flist&lt;dataprocessor&gt;\u7c7b\u578b\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5b58\u50a8\u4efb\u4f55\u5b9e\u73b0dataprocessor\u63a5\u53e3\u7684\u7c7b\u7684\u5bf9\u8c61\u3002\u5728\u4ee3\u7801\u7684handle\u65b9\u6cd5\u4e2d\uff0c\u5b83\u76f4\u63a5\u904d\u5386processors\u5217\u8868\u5e76\u8c03\u7528\u6bcf\u4e2a\u5bf9\u8c61\u7684process\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u65b9\u5f0f<\/strong><\/p>\n<p>\u8981\u5c06\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u5b58\u50a8\u5728dataprocessor\u63a5\u53e3\u7c7b\u578b\u7684list\u4e2d\uff0c\u8be5\u7c7b\u5fc5\u987b\u5b9e\u73b0dataprocessor\u63a5\u53e3\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public class mydataprocessor implements dataprocessor {\n\n    @override\n    public void process(adicontext context) {\n        \/\/ processing logic here\n    }\n}<\/pre>\n<pre>List&lt;DataProcessor&gt; processors = new ArrayList&lt;&gt;();\nprocessors.add(new MyDataProcessor());\n\n\/\/ ... 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