{"id":203434,"date":"2025-05-22T11:54:26","date_gmt":"2025-05-22T03:54:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203434\/"},"modified":"2025-05-22T11:54:26","modified_gmt":"2025-05-22T03:54:26","slug":"java%e4%b8%ad%e7%9a%84list%e5%8f%af%e4%bb%a5%e5%ad%98%e5%82%a8%e6%8e%a5%e5%8f%a3%e7%b1%bb%e5%9e%8b%e6%95%b0%e6%8d%ae%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203434\/","title":{"rendered":"Java\u4e2d\u7684List\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u6570\u636e\u5417\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Java\u4e2d\u7684List\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u6570\u636e\u5417\uff1f<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aJava\u4e2d\u7684List\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u6570\u636e\u5417\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

<\/p>\n

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\u5728java\u4e2d\uff0clist\u662f\u4e00\u79cd\u96c6\u5408\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u5143\u7d20\u3002\u5176\u4e2d\u4e00\u4e2a\u7591\u95ee\u662f\uff0clist\u662f\u5426\u652f\u6301\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b9e\u9645\u4f8b\u5b50\u6765\u63a2\u7d22\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

\u6848\u4f8b\u4ee3\u7801<\/strong><\/p>\n

\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

\/\/ \u58f0\u660e\u4e00\u4e2alist<dataprocessor>\u7c7b\u578b\u53d8\u91cf\nprivate list<dataprocessor> processors;<\/pre>\n
dataprocessor\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u4e2aprocess\u65b9\u6cd5\u3002processors\u53d8\u91cf\u53ef\u4ee5\u6301\u6709\u5b9e\u73b0dataprocessor\u63a5\u53e3\u7684\u5bf9\u8c61\u7684\u5217\u8868\u3002\u8fd9\u8868\u660elist\u786e\u5b9e\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\u4ee3\u7801\u64cd\u4f5c<\/strong><\/p>\n
\u793a\u4f8b\u4ee3\u7801\u793a\u8303\u4e86\u5982\u4f55\u904d\u5386processors\u5217\u8868\u5e76\u8c03\u7528\u6bcf\u4e2adataprocessor\u7684process\u65b9\u6cd5\uff1a<\/p>\n
for (dataprocessor processor : processors) {\n    processor.process(context);\n}<\/pre>\n
\u5728\u4e0d\u663e\u5f0f\u5b9e\u4f8b\u5316processors\u5217\u8868\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u64cd\u4f5c\u5217\u8868\uff0c\u8868\u660ejava\u5141\u8bb8list\u6301\u6709\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\u63a5\u53e3\u7684\u5b9a\u4e49<\/strong><\/p>\n
\u4ee5\u4e0b\u662fdataprocessor\u63a5\u53e3\u7684\u5b9a\u4e49\uff1a<\/p>\n
public interface DataProcessor {\n    void process(ADIContext context);\n}<\/pre>\n
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\u7ed3\u8bba<\/strong><\/p>\n
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Java\u4e2d\u7684List\u53ef\u4ee5\u5b58\u50a8\u63a5\u53e3...<\/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-203434","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203434","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=203434"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203434\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}