{"id":203668,"date":"2025-05-22T14:31:43","date_gmt":"2025-05-22T06:31:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203668\/"},"modified":"2025-05-22T14:31:43","modified_gmt":"2025-05-22T06:31:43","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8java%e4%b8%ad%e5%b0%86%e5%80%bc%e4%bb%8e%e4%b8%80%e4%b8%aa%e7%b1%bb%e4%bc%a0%e9%80%92%e5%88%b0%e5%8f%a6%e4%b8%80%e4%b8%aa%e7%b1%bb%ef%bc%8c%e8%80%8c%e4%b8%8d%e9%87%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203668\/","title":{"rendered":"\u5982\u4f55\u5728Java\u4e2d\u5c06\u503c\u4ece\u4e00\u4e2a\u7c7b\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u7c7b\uff0c\u800c\u4e0d\u91cd\u65b0\u5b9e\u4f8b\u5316\u4e3b\u7c7b\uff1f"},"content":{"rendered":"

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

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<\/p>\n

\u5c06\u503c\u4ece\u4e00\u4e2a\u7c7b\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u7c7b\u7684\u65b9\u6cd5<\/strong><\/p>\n

\u5728java\u4e2d\uff0c\u5f53\u9700\u8981\u5728\u4e0d\u540c\u7684\u7c7b\u4e4b\u95f4\u4f20\u9012\u503c\u65f6\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u3002\u5176\u4e2d\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u662f\u5728\u4e0d\u91cd\u65b0\u5b9e\u4f8b\u5316\u4e3b\u7c7b\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u503c\u4f20\u9012\u56de\u4e3b\u7c7b\u3002<\/p>\n

\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u8fd4\u56de\u65b9\u6cd5<\/strong>\u3002\u88ab\u8c03\u7528\u7684\u7c7b\uff08\u5373a\u7c7b\uff09\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u8fd4\u56de\u65b9\u6cd5\u6765\u8fd4\u56de\u6240\u9700\u7684 index \u503c\u3002\u7136\u540e\uff0c\u4e3b\u7c7b\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u8be5\u65b9\u6cd5\u6765\u68c0\u7d22 index \u503c\u3002<\/p>\n

\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u56de\u8c03\u51fd\u6570<\/strong>\u3002\u56de\u8c03\u51fd\u6570\u662f\u4e00\u4e2a\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u7c7b\u7684\u51fd\u6570\u6307\u9488\u3002\u5f53\u64cd\u4f5c\u5b8c\u6210\u65f6\uff0c\u88ab\u8c03\u7528\u7684\u7c7b\u5c06\u8c03\u7528\u56de\u8c03\u51fd\u6570\uff0c\u5c06 index \u503c\u4f20\u9012\u56de\u4e3b\u7c7b\u3002<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

\u5728\u4e3b\u7c7b\uff08r\uff09\u4e2d\uff1a<\/p>\n

public class r {\n    public void indexcallback(int index) {\n        \/\/ \u4f7f\u7528 index \u503c\u5b9e\u73b0\u5b9a\u4f4d\u529f\u80fd\n    }\n}<\/pre>\n
\u5728a\u7c7b\uff08tihuan\uff09\u4e2d\uff1a<\/p>\n
public class tihuan {\n    private r r;\n\n    public tihuan(r r, string listx) {\n        this.r = r;\n    }\n\n    public int find() {\n        \/\/ \u67e5\u627e\u5b57\u7b26\u5e76\u83b7\u53d6 index\n        \/\/ ...\n\n        \/\/ \u8c03\u7528\u56de\u8c03\u51fd\u6570\u4f20\u9012 index \u503c\n        r.indexcallback(index);\n    }\n}<\/pre>\n
\u5728\u4e3b\u7c7b\u4e2d\u4f7f\u7528\uff1a<\/p>\n
Tihuan find = new Tihuan(this, youInput);\nfind.find();<\/pre>\n
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