{"id":48437,"date":"2024-12-02T17:53:06","date_gmt":"2024-12-02T09:53:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48437\/"},"modified":"2024-12-02T17:53:06","modified_gmt":"2024-12-02T09:53:06","slug":"java-%e4%b8%ad%e7%9a%84%e5%bc%82%e5%b8%b8%e5%ad%90%e7%b1%bb%e5%8c%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48437\/","title":{"rendered":"Java \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span>    <\/p>\n<p>\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aJava \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p><strong>\u81ea\u5b9a\u4e49\u4f8b\u5916\uff1a<\/strong><\/p>\n<ul>\n<li>\u9664\u4e86\u5185\u90e8\u5f02\u5e38\u4e4b\u5916\uff0cJava \u8fd8\u5141\u8bb8\u60a8\u521b\u5efa\u81ea\u5df1\u7684\u5f02\u5e38\uff0c\u4ee5\u5904\u7406\u7279\u5b9a\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u9519\u8bef\u3002<\/li>\n<li>\u8981\u521b\u5efa\u81ea\u5b9a\u4e49\u5f02\u5e38\uff0c\u53ea\u9700\u5b9a\u4e49 Exception \u7684\u5b50\u7c7b\uff0c\u5b83\u662f Throwable \u7684\u5b50\u7c7b\u3002<\/li>\n<\/ul>\n<p><strong>\u7b80\u5355\u90e8\u7f72\uff1a<\/strong><\/p>\n<ul>\n<li>\u81ea\u5b9a\u4e49\u5f02\u5e38\u4e0d\u9700\u8981\u989d\u5916\u7684\u65b9\u6cd5\u624d\u6709\u6548\uff1b\u65b0\u7c7b\u7684\u521b\u5efa\u5df2\u7ecf\u5141\u8bb8\u5728\u9519\u8bef\u5904\u7406\u4e2d\u4f7f\u7528\u5b83\u3002<\/li>\n<li>Exception \u7c7b\u7ee7\u627f\u4e86 Throwable \u7c7b\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u6216\u91cd\u5199\u3002<\/li>\n<\/ul>\n<p><strong>\u81ea\u5b9a\u4e49\u5f02\u5e38\u793a\u4f8b\uff1a<\/strong><\/p>\n<ul>\n<li>NonIntResultException \u5f02\u5e38\u662f\u5728\u4e24\u4e2a\u6574\u6570\u76f8\u9664\u5f97\u5230\u975e\u6574\u6570\u503c\u65f6\u629b\u51fa\u7684\u3002<\/li>\n<li>\u8be5\u7c7b\u5305\u542b\u4e24\u4e2a\u5b57\u6bb5\uff08n \u548c d\uff09\u6765\u5b58\u50a8\u5bfc\u81f4\u9519\u8bef\u7684\u503c\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7528\u4e8e\u521d\u59cb\u5316\u5b83\u4eec\u7684\u6784\u9020\u51fd\u6570\u3002<\/li>\n<li>\u91cd\u5199 toString() \u65b9\u6cd5\u4ee5\u63d0\u4f9b\u5f02\u5e38\u7684\u8be6\u7ec6\u63cf\u8ff0\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><br \/> \u4e00\u4e2a\u6570\u7ec4\u6570\u5b57\u548c\u53e6\u4e00\u4e2a\u5206\u5f0f\u5305\u542b\u5c06\u88ab\u9664\u7684\u503c\u3002<br \/> \u5728\u5faa\u73af\u4e2d\uff0c\u5b83\u68c0\u67e5 number \u4e2d\u7684\u503c\u662f\u5426\u4e3a\u5947\u6570\uff0c\u5982\u679c\u662f\uff0c\u5219\u629b\u51fa NonIntResultException\u3002<\/p>\n<p>Try-catch \u5757\u7528\u4e8e\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\uff1a<\/p>\n<ul>\n<li>ArithmeticException\uff1a\u6355\u83b7\u9664\u96f6\u3002<\/li>\n<li>ArrayIndexOutOfBoundsException\uff1a\u6355\u83b7\u6570\u7ec4\u8fb9\u754c\u4e4b\u5916\u7684\u7d22\u5f15\u3002<\/li>\n<li>NonIntResultException\uff1a\u6355\u83b7\u5bfc\u81f4\u5c0f\u6570\u503c\u7684\u9664\u6cd5\u3002<\/li>\n<\/ul>\n<p><strong>\u7a0b\u5e8f\u8f93\u51fa\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u6709\u6548\u5219\u663e\u793a\u9664\u6cd5\u7ed3\u679c\u3002<\/li>\n<li>\u6839\u636e\u5f02\u5e38\u7c7b\u578b\u663e\u793a\u9519\u8bef\u6d88\u606f\uff1a<\/li>\n<li>\u201c\u4e0d\u80fd\u9664\u4ee5\u96f6\uff01\u201d\u7528\u4e8e\u9664\u4ee5\u96f6\u3002<\/li>\n<li>\u201c\u672a\u627e\u5230\u5339\u914d\u7684\u5143\u7d20\u3002\u201d\u7528\u4e8e\u6570\u7ec4\u5916\u90e8\u7684\u7d22\u5f15\u3002<\/li>\n<li>\u201c[n] \/ [d] \u7684\u7ed3\u679c\u662f\u975e\u6574\u6570\u3002\u201d\u5bf9\u4e8e\u4e0d\u4ea7\u751f\u6574\u6570\u7684\u9664\u6cd5\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241109\/1731124677672eddc54c483.jpg\" class=\"aligncenter\" title=\"Java \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u63d2\u56fe\" alt=\"Java \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u63d2\u56fe\" \/><\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n<p>      \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":"<p>Java \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316 \u6536\u85cf \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aJava \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b \u81ea\u5b9a\u4e49\u4f8b\u5916\uff1a \u9664\u4e86\u5185\u90e8\u5f02\u5e38\u4e4b\u5916\uff0cJava \u8fd8\u5141\u8bb8\u60a8\u521b\u5efa\u81ea\u5df1\u7684\u5f02\u5e38\uff0c\u4ee5\u5904\u7406\u7279\u5b9a\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u9519\u8bef\u3002 \u8981\u521b\u5efa\u81ea\u5b9a\u4e49\u5f02\u5e38\uff0c\u53ea\u9700\u5b9a\u4e49 Exception \u7684\u5b50\u7c7b\uff0c\u5b83\u662f Throwable \u7684\u5b50\u7c7b\u3002 \u7b80\u5355\u90e8\u7f72\uff1a \u81ea\u5b9a\u4e49\u5f02\u5e38\u4e0d\u9700\u8981\u989d\u5916\u7684\u65b9\u6cd5\u624d\u6709\u6548\uff1b\u65b0\u7c7b\u7684\u521b\u5efa\u5df2\u7ecf\u5141\u8bb8\u5728\u9519\u8bef\u5904\u7406\u4e2d\u4f7f\u7528\u5b83\u3002 Exception \u7c7b\u7ee7\u627f\u4e86 Throwable \u7c7b\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u6216\u91cd\u5199\u3002 \u81ea\u5b9a\u4e49\u5f02\u5e38\u793a\u4f8b\uff1a NonIntResultException \u5f02\u5e38\u662f\u5728\u4e24\u4e2a\u6574\u6570\u76f8\u9664\u5f97\u5230\u975e\u6574\u6570\u503c\u65f6\u629b\u51fa\u7684\u3002 \u8be5\u7c7b\u5305\u542b\u4e24\u4e2a\u5b57\u6bb5\uff08n \u548c d\uff09\u6765\u5b58\u50a8\u5bfc\u81f4\u9519\u8bef\u7684\u503c\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7528\u4e8e\u521d\u59cb\u5316\u5b83\u4eec\u7684\u6784\u9020\u51fd\u6570\u3002 \u91cd\u5199 toString() \u65b9\u6cd5\u4ee5\u63d0\u4f9b\u5f02\u5e38\u7684\u8be6\u7ec6\u63cf\u8ff0\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \u4e00\u4e2a\u6570\u7ec4\u6570\u5b57\u548c\u53e6\u4e00\u4e2a\u5206\u5f0f\u5305\u542b\u5c06\u88ab\u9664\u7684\u503c\u3002 \u5728\u5faa\u73af\u4e2d\uff0c\u5b83\u68c0\u67e5 number \u4e2d\u7684\u503c\u662f\u5426\u4e3a\u5947\u6570\uff0c\u5982\u679c\u662f\uff0c\u5219\u629b\u51fa NonIntResultException\u3002 Try-catch \u5757\u7528\u4e8e\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\uff1a ArithmeticException\uff1a\u6355\u83b7\u9664\u96f6\u3002 ArrayIndexOutOfBoundsException\uff1a\u6355\u83b7\u6570\u7ec4\u8fb9\u754c\u4e4b\u5916\u7684\u7d22\u5f15\u3002 NonIntResultException\uff1a\u6355\u83b7\u5bfc\u81f4\u5c0f\u6570\u503c\u7684\u9664\u6cd5\u3002 \u7a0b\u5e8f\u8f93\u51fa\uff1a \u5982\u679c\u6709\u6548\u5219\u663e\u793a\u9664\u6cd5\u7ed3\u679c\u3002 \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u663e\u793a\u9519\u8bef\u6d88\u606f\uff1a \u201c\u4e0d\u80fd\u9664\u4ee5\u96f6\uff01\u201d\u7528\u4e8e\u9664\u4ee5\u96f6\u3002 \u201c\u672a\u627e\u5230\u5339\u914d\u7684\u5143\u7d20\u3002\u201d\u7528\u4e8e\u6570\u7ec4\u5916\u90e8\u7684\u7d22\u5f15\u3002 \u201c[n] \/ [d] \u7684\u7ed3\u679c\u662f\u975e\u6574\u6570\u3002\u201d\u5bf9\u4e8e\u4e0d\u4ea7\u751f\u6574\u6570\u7684\u9664\u6cd5\u3002 \u4eca\u5929\u5173\u4e8e\u300aJava \u4e2d\u7684\u5f02\u5e38\u5b50\u7c7b\u5316\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01 \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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48437","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48437"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48437\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}