{"id":1181,"date":"2022-10-25T22:52:48","date_gmt":"2022-10-25T14:52:48","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1181"},"modified":"2022-11-27T12:39:49","modified_gmt":"2022-11-27T04:39:49","slug":"%e6%9e%9a%e4%b8%be%e7%b1%bb%e4%b8%8e%e6%b3%a8%e8%a7%a3-%e5%a4%8d%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1181","title":{"rendered":"\u679a\u4e3e\u7c7b\u4e0e\u6ce8\u89e3-\u590d\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>1. \u4ec0\u4e48\u662f\u679a\u4e3e\u7c7b\uff1f\u679a\u4e3e\u7c7b\u7684\u5bf9\u8c61\u58f0\u660e\u7684\u4fee\u9970\u7b26\u90fd\u6709\u54ea\u4e9b\uff1f\r\n\u679a\u4e3e\u7c7b\uff1a\u7c7b\u4e2d\u7684\u5bf9\u8c61\u7684\u4e2a\u6570\u662f\u786e\u5b9a\u7684\uff0c\u6709\u9650\u4e2a\u3002\r\nprivate final \uff08NO\uff09\r\npublic static final \uff08YES\uff09\r\n\r\n2. \u4ec0\u4e48\u662f\u5143\u6ce8\u89e3\uff1f\u8bf4\u8bf4Retention\u548cTarget\u5143\u6ce8\u89e3\u7684\u4f5c\u7528\r\n\u5143\u6ce8\u89e3\uff1a\u5bf9\u73b0\u6709\u7684\u6ce8\u89e3\u8fdb\u884c\u89e3\u91ca\u8bf4\u660e\u7684\u6ce8\u89e3\u3002\r\nRetention\uff1a\u6307\u660e\u6240\u4fee\u9970\u7684\u6ce8\u89e3\u7684\u751f\u547d\u5468\u671f\u3002SOURCE CLASS(\u9ed8\u8ba4\u884c\u4e3a) RUNTIME\r\n\u58f0\u660e\u4e3aTarget\uff0c\u7528\u4e8e\u6307\u5b9a\u88ab\u4fee\u9970\u7684Annotation\u80fd\u7528\u4e8e\u4fee\u9970\u54ea\u4e9b\u7a0b\u5e8f\u5143\u7d20\r\n\r\n3. \u8bf4\u8bf4\u4f60\u6240\u7406\u89e3\u7684\u96c6\u5408\u6846\u67b6\u90fd\u6709\u54ea\u4e9b\u63a5\u53e3\uff0c\u5b58\u50a8\u6570\u636e\u7684\u7279\u70b9\u662f\u4ec0\u4e48\r\nCollection\u63a5\u53e3\uff1a\u5355\u5217\u96c6\u5408\uff0c\u7528\u6765\u5b58\u50a8\u4e00\u4e2a\u4e00\u4e2a\u7684\u5bf9\u8c61\r\n\tList\u63a5\u53e3\uff1a\u5b58\u50a8\u6709\u5e8f\u7684\uff0c\u53ef\u91cd\u590d\u7684\u6570\u636e\u3002\r\n\tset\u63a5\u53e3\uff1a\u5b58\u50a8\u65e0\u5e8f\u7684\uff0c\u4e0d\u53ef\u91cd\u590d\u7684\u6570\u636e\u3002\r\nMap\u63a5\u53e3\uff1a\u53cc\u5217\u96c6\u5408\uff0c\u7528\u6765\u5b58\u50a8\u4e00\u5bf9\uff08keys - value\uff09\u4e00\u5bf9\u7684\u6570\u636e\r\n\r\n4. \u6bd4\u8f83 throw \u548c throws \u7684\u5f02\u540c\r\nthrow\uff1a\u751f\u6210\u4e00\u4e2a\u5f02\u5e38\u5bf9\u8c61\uff0c\u5e76\u629b\u51fa\u3002\u4f7f\u7528\u5728\u65b9\u6cd5\u5185\u90e8 &lt;-> \u81ea\u52a8\u629b\u51fa\u5f02\u5e38\u5bf9\u8c61\r\nthorws \u5904\u7406\u5f02\u5e38\u7684\u65b9\u5f0f\u3002\u4f7f\u7528\u5728\u65b9\u6cd5\u58f0\u660e\u5904\u7684\u672b\u5c3e &lt;-> try-catch-finally\r\n\"\u4e0a\u6e38\u6392\u6c61\uff0c\u4e0b\u6e38\u6cbb\u6c61\"\r\n\r\n5. \u8c08\u8c08\u4f60\u5bf9\u540c\u6b65\u4ee3\u7801\u5757\u4e2d\u540c\u6b65\u76d1\u89c6\u5668\u548c\u5171\u4eab\u6570\u636e\u7684\u7406\u89e3\u53ca\u5404\u81ea\u8981\u6c42\u3002\r\n\u540c\u6b65\u76d1\u89c6\u5668\uff1a\u4fd7\u79f0\u9501\u3002\u2460 \u4efb\u4f55\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u90fd\u53ef\u4ee5\u5145\u5f53\u9501\u3002\u2461 \u591a\u4e2a\u7ebf\u7a0b\u5171\u7528\u540c\u4e00\u628a\u9501\u3002\r\n\u5171\u4eab\u6570\u636e\uff1a\u591a\u4e2a\u7ebf\u7a0b\u5171\u540c\u64cd\u4f5c\u7684\u6570\u636e\uff0c\u5373\u4e3a\u5171\u4eab\u6570\u636e\u3002\r\n\u9700\u8981\u4f7f\u7528\u540c\u6b65\u673a\u5236\u5c06\u64cd\u4f5c\u5171\u4eab\u6570\u636e\u7684\u4ee3\u7801\u5305\u8d77\u6765\uff0c\u4e0d\u80fd\u5305\u591a\u4e86\uff0c\u4e5f\u4e0d\u80fd\u5305\u5c11\u4e86\u3002<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[46],"class_list":["post-1181","post","type-post","status-publish","format-standard","hentry","category-java-","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1181"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1181"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions"}],"predecessor-version":[{"id":1182,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions\/1182"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}