{"id":10511,"date":"2023-11-28T21:36:49","date_gmt":"2023-11-28T13:36:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10511"},"modified":"2023-12-07T11:41:02","modified_gmt":"2023-12-07T03:41:02","slug":"java-zhonginvokedynamic-zhi-ling-shi-gan-shen-me-d-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhonginvokedynamic-zhi-ling-shi-gan-shen-me-d-2\/","title":{"rendered":"Java\u4e2dinvokedynamic\u6307\u4ee4\u662f\u5e72\u4ec0\u4e48\u7684\uff1f"},"content":{"rendered":"<p><code>invokedynamic<\/code> \u662f Java 7 \u4e2d\u5f15\u5165\u7684\u4e00\u6761\u5b57\u8282\u7801\u6307\u4ee4\uff0c\u7528\u4e8e\u652f\u6301\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u8c03\u7528\u65b9\u6cd5\u3002\u5b83\u662f\u4e3a Java \u865a\u62df\u673a\uff08JVM\uff09\u4e0a\u7684\u52a8\u6001\u8bed\u8a00\u63d0\u4f9b\u652f\u6301\u800c\u5f15\u5165\u7684\uff0c\u7279\u522b\u662f\u4e3a\u4e86\u63d0\u9ad8\u5bf9\u65b0\u5174\u7684 JVM \u8bed\u8a00\uff08\u5982 Groovy\u3001Scala\uff09\u7684\u6027\u80fd\u3002<\/p>\n<p><code>invokedynamic<\/code> \u7684\u8bbe\u8ba1\u7684\u7075\u611f\u6765\u81ea\u4e8e\u5bf9\u52a8\u6001\u8bed\u8a00\u7279\u6027\u7684\u652f\u6301\uff0c\u5b83\u76f8\u6bd4\u4e8e\u65e9\u671f\u7684 <code>invokevirtual<\/code> \u7b49\u6307\u4ee4\u66f4\u52a0\u7075\u6d3b\u3002\u5177\u4f53\u6765\u8bf4\uff0c<code>invokedynamic<\/code> \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<ol>\n<li>\n<strong>\u652f\u6301\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff1a<\/strong> <code>invokedynamic<\/code> \u7684\u7075\u6d3b\u6027\u4f7f\u5f97\u5b83\u66f4\u9002\u5408\u4e0e\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u96c6\u6210\u3002\u5728\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u4e2d\uff0c\u65b9\u6cd5\u8c03\u7528\u7684\u63a5\u6536\u8005\u548c\u53c2\u6570\u7c7b\u578b\u53ef\u80fd\u5728\u8fd0\u884c\u65f6\u624d\u80fd\u786e\u5b9a\uff0c\u800c <code>invokedynamic<\/code> \u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7ed1\u5b9a\u65b9\u6cd5\u3002\n<\/li>\n<li>\n<strong>\u652f\u6301 Lambda \u8868\u8fbe\u5f0f\uff1a<\/strong> \u5728 Java 8 \u4e2d\uff0c<code>invokedynamic<\/code> \u8fdb\u4e00\u6b65\u7528\u4e8e\u5b9e\u73b0 Lambda \u8868\u8fbe\u5f0f\u3002Lambda \u8868\u8fbe\u5f0f\u80cc\u540e\u7684\u5b9e\u73b0\u673a\u5236\u5c31\u662f\u901a\u8fc7 <code>invokedynamic<\/code> \u6307\u4ee4\u6765\u751f\u6210\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5b9e\u4f8b\u3002\n<\/li>\n<li>\n<strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong> <code>invokedynamic<\/code> \u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\u5b9e\u73b0\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u56fa\u5b9a\u8c03\u7528\u7684\u65b9\u6cd5\u3002\u8fd9\u4f7f\u5f97\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u9009\u62e9\u7684\u65b9\u6cd5\u66f4\u7075\u6d3b\uff0c\u4e5f\u6709\u52a9\u4e8e\u4f18\u5316\u6027\u80fd\u3002\n<\/li>\n<li>\n<strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong> <code>invokedynamic<\/code> \u7684\u8bbe\u8ba1\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u94fe\u63a5\u5230\u9002\u5f53\u7684\u65b9\u6cd5\u5b9e\u73b0\uff0c\u800c\u4e0d\u9700\u8981\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u3002\n<\/li>\n<\/ol>\n<p>\u603b\u7684\u6765\u8bf4\uff0c<code>invokedynamic<\/code> \u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u7075\u6d3b\u65b9\u6cd5\u8c03\u7528\u7684\u673a\u5236\uff0c\u4f7f\u5f97 Java \u5728\u66f4\u7075\u6d3b\u5730\u652f\u6301\u52a8\u6001\u8bed\u8a00\u548c\u5b9e\u73b0\u65b0\u7279\u6027\u65f6\u66f4\u52a0\u5f3a\u5927\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>invokedynamic \u662f Java 7 \u4e2d\u5f15\u5165\u7684\u4e00\u6761\u5b57\u8282\u7801\u6307\u4ee4\uff0c\u7528\u4e8e\u652f\u6301\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u8c03\u7528\u65b9\u6cd5\u3002\u5b83\u662f\u4e3a J [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-10511","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10511","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\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10511"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10511\/revisions"}],"predecessor-version":[{"id":16852,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10511\/revisions\/16852"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10511"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}