{"id":8683,"date":"2023-11-28T20:35:06","date_gmt":"2023-11-28T12:35:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8683"},"modified":"2023-11-28T20:35:11","modified_gmt":"2023-11-28T12:35:11","slug":"java-zhong-leiexamplea-ji-chengexception-leiexampl","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-leiexamplea-ji-chengexception-leiexampl\/","title":{"rendered":"Java\u4e2d\u7c7bExampleA\u7ee7\u627fException\uff0c\u7c7bExampleB\u7ee7\u627fExampleA"},"content":{"rendered":"<p>\u6709\u5982\u4e0b\u4ee3\u7801\u7247\u65ad\uff1a<br \/>\ntry{<br \/>\nthrow new ExampleB(&quot;b&quot;)<br \/>\n}catch(ExampleA e){<br \/>\nSystem.out.println(&quot;ExampleA&quot;);<br \/>\n}catch(Exception e){<br \/>\nSystem.out.println(&quot;Exception&quot;);<br \/>\n}<br \/>\n\u8bf7\u95ee\u6267\u884c\u6b64\u6bb5\u4ee3\u7801\u7684\u8f93\u51fa\u662f\u4ec0\u4e48\uff1f<br \/>\n\u8f93\u51fa:ExampleA\u3002(\u6839\u636e\u91cc\u6c0f\u4ee3\u6362\u539f\u5219[\u80fd\u4f7f\u7528\u7236\u7c7b\u578b\u7684\u5730\u65b9\u4e00\u5b9a\u80fd\u4f7f\u7528\u5b50\u7c7b\u578b],\u6293\u53d6ExampleA\u7c7b\u578b\u5f02\u5e38\u7684catch \u5757\u80fd\u591f\u6293\u4f4ftry \u5757\u4e2d\u629b\u51fa\u7684ExampleB\u7c7b\u578b\u7684\u5f02\u5e38)<br \/>\n\u9762\u8bd5\u9898-\u8bf4\u51fa\u4e0b\u9762\u4ee3\u7801\u7684\u8fd0\u884c\u7ed3\u679c\u3002(\u6b64\u9898\u7684\u51fa\u5904\u662f\u300aJava\u7f16\u7a0b\u601d\u60f3\u300b\u4e00\u4e66)<br \/>\nclass Annoyance extends Exception {}<br \/>\nclass Sneeze extends Annoyance {}<br \/>\nclass Human {<br \/>\npublic static void main(String[] args) throws Exception {<br \/>\ntry {<br \/>\ntry {<br \/>\nthrow new Sneeze();<br \/>\n}catch ( Annoyance a ) {<br \/>\nSystem.out.println(&quot;Caught Annoyance&quot;);<br \/>\nthrow a;<br \/>\n}<br \/>\n}catch ( Sneeze s ) {<br \/>\nSystem.out.println(&quot;Caught Sneeze&quot;);<br \/>\nreturn ;<br \/>\n}finally {<br \/>\nSystem.out.println(&quot;Hello World!&quot;);<br \/>\n}<br \/>\n}<br \/>\n}<br \/>\n\u8fd0\u884c\u7ed3\u679c<br \/>\nCaught Annoyance<br \/>\nCaught Sneeze<br \/>\nHello World!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u5982\u4e0b\u4ee3\u7801\u7247\u65ad\uff1a try{ throw new ExampleB(&quot;b&quot;) }catch( [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-8683","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=8683"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8683\/revisions"}],"predecessor-version":[{"id":8684,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8683\/revisions\/8684"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8683"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}