{"id":203758,"date":"2025-05-22T10:37:33","date_gmt":"2025-05-22T02:37:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203758\/"},"modified":"2025-05-22T10:37:33","modified_gmt":"2025-05-22T02:37:33","slug":"%e9%a1%b9%e7%9b%ae-%e5%af%b9%e5%8f%af%e6%81%a2%e5%a4%8d%e6%9d%a1%e4%bb%b6%e4%bd%bf%e7%94%a8%e6%a3%80%e6%9f%a5%e5%bc%82%e5%b8%b8%ef%bc%8c%e5%af%b9%e7%bc%96%e7%a8%8b%e9%94%99%e8%af%af%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203758\/","title":{"rendered":"\u9879\u76ee \u5bf9\u53ef\u6062\u590d\u6761\u4ef6\u4f7f\u7528\u68c0\u67e5\u5f02\u5e38\uff0c\u5bf9\u7f16\u7a0b\u9519\u8bef\u4f7f\u7528\u8fd0\u884c\u65f6\u5f02\u5e38"},"content":{"rendered":"

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

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<\/i>\u6536\u85cf<\/span> <\/p>\n

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<\/p>\n

java \u4e2d\u7684\u5f02\u5e38\u7c7b\u578b\uff1a<\/strong><\/p>\n

\u68c0\u67e5\u5f02\u5e38\uff1a\u7528\u4e8e\u8c03\u7528\u8005\u53ef\u4ee5\u6062\u590d\u7684\u53ef\u6062\u590d\u6761\u4ef6\u3002
\u8fd0\u884c\u65f6\u5f02\u5e38\uff1a\u9488\u5bf9\u7f16\u7a0b\u9519\u8bef\uff0c\u4f8b\u5982\u8fdd\u53cd\u524d\u63d0\u6761\u4ef6\uff08\u4f8b\u5982\uff0c\u8bbf\u95ee\u6570\u7ec4\u7684\u65e0\u6548\u7d22\u5f15\uff09\u3002
bug\uff1a\u901a\u5e38\u4e3a jvm \u4fdd\u7559\uff0c\u5f00\u53d1\u4eba\u5458\u4e0d\u5e94\u8be5\u4f7f\u7528\u3002<\/p>\n

\u68c0\u67e5\u5f02\u5e38\u4e0e\u68c0\u67e5\u5f02\u5e38\u8fd0\u884c\u65f6\u5f02\u5e38\uff1a<\/strong><\/p>\n

\u5982\u679c\u8c03\u7528\u4ee3\u7801\u53ef\u4ee5\u91c7\u53d6\u884c\u52a8\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u8bf7\u4f7f\u7528\u5df2\u68c0\u67e5\u7684\u5f02\u5e38\u3002<\/p>\n

\u4f7f\u7528\u8fd0\u884c\u65f6\u5f02\u5e38\u6765\u6307\u793a api \u5408\u7ea6\u4e2d\u7684\u7f3a\u9677\uff0c\u8fd9\u4e9b\u7f3a\u9677\u5fc5\u987b\u7531\u5f00\u53d1\u4eba\u5458\u4fee\u590d\u3002<\/p>\n

\/\/ exemplo de exce\u00e7\u00e3o verificada (condi\u00e7\u00e3o recuper\u00e1vel)\npublic void readfile(string filepath) throws ioexception {\n    \/\/ c\u00f3digo para leitura do arquivo\n}\n\n\/\/ exemplo de exce\u00e7\u00e3o de runtime (erro de programa\u00e7\u00e3o)\npublic int getelement(int[] array, int index) {\n    if (index < 0 || index >= array.length) {\n        throw new arrayindexoutofboundsexception(\"index out of bounds\");\n    }\n    return array[index];\n}\n\n<\/pre>\n
\u63d0\u4f9b\u68c0\u67e5\u5f02\u5e38\u7684\u8f85\u52a9\u65b9\u6cd5\uff1a<\/strong><\/p>\n
\u53d7\u68c0\u5f02\u5e38\u5fc5\u987b\u5305\u542b\u5e2e\u52a9\u8c03\u7528\u8005\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u7684\u65b9\u6cd5\u3002<\/p>\n
\u793a\u4f8b\uff1a\u5982\u679c\u7531\u4e8e\u4f59\u989d\u4e0d\u8db3\u5bfc\u81f4\u8d2d\u4e70\u5931\u8d25\uff0c\u8bf7\u63d0\u4f9b\u4e0d\u8db3\u91d1\u989d\uff0c\u4ee5\u4fbf\u547c\u53eb\u8005\u53ef\u4ee5\u67e5\u770b\u6b64\u4fe1\u606f\u3002<\/p>\n
public class InsufficientFundsException extends Exception {\n    private final double deficit;\n\n    public InsufficientFundsException(double deficit) {\n        super(\"Saldo insuficiente: falta \" + deficit);\n        this.deficit = deficit;\n    }\n\n    public double getDeficit() {\n        return deficit;\n    }\n}\n\n<\/pre>\n
\u603b\u7ed3<\/strong>
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 \u5728\u53d7\u68c0\u67e5\u7684\u5f02\u5e38\u4e2d\u5305\u542b\u8f85\u52a9\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u4e3a\u8c03\u7528\u8005\u63d0\u4f9b\u6709\u7528\u7684\u4fe1\u606f\uff0c\u4ece\u800c\u4fc3\u8fdb\u6062\u590d\u3002
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\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u9879\u76ee \u5bf9\u53ef\u6062\u590d\u6761\u4ef6\u4f7f\u7528\u68c0\u67e5\u5f02\u5e38\uff0c\u5bf9\u7f16\u7a0b\u9519\u8bef\u4f7f\u7528\u8fd0\u884c\u65f6\u5f02\u5e38\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9879\u76ee \u5bf9\u53ef\u6062\u590d\u6761\u4ef6\u4f7f\u7528\u68c0\u67e5\u5f02\u5e38\uff0c...<\/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-203758","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203758","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=203758"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203758\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}