{"id":3994,"date":"2024-05-12T07:47:43","date_gmt":"2024-05-11T23:47:43","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e6%a0%88%e5%b8%a7%e5%9c%a8java%e8%99%9a%e6%8b%9f%e6%9c%ba%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/"},"modified":"2024-05-24T15:03:39","modified_gmt":"2024-05-24T07:03:39","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e6%a0%88%e5%b8%a7%e5%9c%a8java%e8%99%9a%e6%8b%9f%e6%9c%ba%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e6%a0%88%e5%b8%a7%e5%9c%a8java%e8%99%9a%e6%8b%9f%e6%9c%ba%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1a\u6808\u5e27\u5728Java\u865a\u62df\u673a\u4e2d\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"
\n

\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u6808\u5e27\uff08Stack Frame\uff09\u662f\u7528\u4e8e\u652f\u6301\u65b9\u6cd5\u8c03\u7528\u548c\u65b9\u6cd5\u6267\u884c\u7684\u6570\u636e\u7ed3\u6784\u3002\u6bcf\u5f53\u5728Java\u7a0b\u5e8f\u4e2d\u8c03\u7528\u4e00\u4e2a\u65b9\u6cd5\u65f6\uff0cJVM\u5c31\u4f1a\u4e3a\u8be5\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u6808\u5e27\uff0c\u5e76\u5c06\u5176\u538b\u5165\u8c03\u7528\u7ebf\u7a0b\u7684\u6808\u4e0a\u3002<\/span><\/p>\n

\u6808\u5e27\u7684\u4e3b\u8981\u4f5c\u7528\u5305\u62ec\uff1a<\/span><\/strong><\/p>\n

    \n
  1. \n

    \u5c40\u90e8\u53d8\u91cf\u5b58\u50a8<\/span><\/strong>\uff1a\u6bcf\u4e2a\u6808\u5e27\u90fd\u6709\u4e00\u7ec4\u79f0\u4e3a\u5c40\u90e8\u53d8\u91cf\u6570\u7ec4\u7684\u7a7a\u95f4\uff0c\u7528\u4e8e\u5b58\u50a8\u65b9\u6cd5\u7684\u53c2\u6570\uff08\u5982\u679c\u662f\u975e\u9759\u6001\u65b9\u6cd5\u8fd8\u5305\u62ecthis\u5f15\u7528\uff09\u4ee5\u53ca\u65b9\u6cd5\u5185\u90e8\u5b9a\u4e49\u7684\u5c40\u90e8\u53d8\u91cf\u3002<\/span><\/p>\n<\/li>\n

  2. \n
    \u64cd\u4f5c\u6570\u6808<\/span><\/strong>\uff1a\u6808\u5e27\u5185\u8fd8\u5305\u542b\u4e00\u4e2a\u540e\u8fdb\u5148\u51fa\uff08LIFO\uff09\u7684\u64cd\u4f5c\u6570\u6808\uff0c\u5b83\u7528\u4e8e\u6267\u884c\u65b9\u6cd5\u4e2d\u7684\u5b57\u8282\u7801\u6307\u4ee4\u3002\u6bd4\u5982\uff0c\u5728\u6267\u884c\u65b9\u6cd5\u8c03\u7528\u3001\u6267\u884c\u7b97\u672f\u8fd0\u7b97\u6216\u8005\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u65f6\uff0c\u64cd\u4f5c\u6570\u6808\u90fd\u4f1a\u88ab\u7528\u6765\u4f5c\u4e3a\u4e34\u65f6\u5b58\u653e\u8ba1\u7b97\u6570\u636e\u7684\u5730\u65b9\u3002<\/span><\/section>\n<\/li>\n
  3. \n
    \u52a8\u6001\u94fe\u63a5<\/span><\/strong>\uff1a\u6bcf\u4e2a\u6808\u5e27\u5185\u90e8\u90fd\u6301\u6709\u4e00\u4e2a\u6307\u5411\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\u4e2d\u8be5\u6808\u5e27\u6240\u5c5e\u65b9\u6cd5\u7684\u5f15\u7528\uff0c\u8fd9\u4f7f\u5f97\u65b9\u6cd5\u4f53\u5185\u7684\u5b57\u8282\u7801\u6307\u4ee4\u53ef\u4ee5\u52a8\u6001\u94fe\u63a5\u5230\u5176\u4ed6\u65b9\u6cd5\u6216\u53d8\u91cf\u3002<\/span><\/section>\n<\/li>\n
  4. \n
    \u65b9\u6cd5\u8fd4\u56de\u5730\u5740<\/span><\/strong>\uff1a\u5f53\u4e00\u4e2a\u65b9\u6cd5\u88ab\u8c03\u7528\u65f6\uff0c\u9700\u8981\u5728\u6808\u5e27\u4e2d\u4fdd\u5b58\u4e00\u4e2a\u6307\u9488\u6216\u8005\u4e00\u4e9b\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5728\u65b9\u6cd5\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e\u80fd\u591f\u8fd4\u56de\u5230\u8c03\u7528\u8005\uff08\u5373\u8fd4\u56de\u5730\u5740\uff09\u3002\u8fd9\u6837\u5f53\u65b9\u6cd5\u7ed3\u675f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u4fe1\u606f\u6062\u590d\u8c03\u7528\u8005\u7684\u72b6\u6001\uff0c\u5e76\u7ee7\u7eed\u6267\u884c\u8c03\u7528\u540e\u7684\u4ee3\u7801\u3002<\/span><\/section>\n<\/li>\n
  5. \n
    \u989d\u5916\u7684\u5f02\u5e38\u4fe1\u606f<\/span><\/strong>\uff1a\u6b64\u5916\uff0c\u6808\u5e27\u53ef\u80fd\u8fd8\u5305\u542b\u4e86\u7528\u4e8e\u5f02\u5e38\u5904\u7406\u7684\u4fe1\u606f\uff0c\u8fd9\u4f7f\u5f97\u5728\u53d1\u751f\u5f02\u5e38\u65f6\uff0cJVM\u53ef\u4ee5\u627e\u5230\u5e76\u6267\u884c\u76f8\u5e94\u7684\u5f02\u5e38\u5904\u7406\u4ee3\u7801\u3002<\/span><\/section>\n<\/li>\n<\/ol>\n
    \u5728Java\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5f53\u4e00\u4e2a\u65b9\u6cd5\u88ab\u8c03\u7528\u65f6\uff0c\u5c31\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6808\u5e27\uff1b\u5f53\u65b9\u6cd5\u6267\u884c\u5b8c\u6210\u540e\uff0c\u5bf9\u5e94\u7684\u6808\u5e27\u4f1a\u88ab\u9500\u6bc1\u3002\u8fd9\u4e2a\u65b9\u6cd5\u8c03\u7528\u6808\u6309\u7167\"\u540e\u8fdb\u5148\u51fa\"\uff08LIFO\uff09\u7684\u539f\u5219\u5de5\u4f5c\uff0c\u4fdd\u8bc1\u4e86\u65b9\u6cd5\u8c03\u7528\u7684\u987a\u5e8f\u6027\u548c\u6570\u636e\u9694\u79bb\u6027\u3002\u7531\u4e8e\u6808\u5e27\u7684\u4f7f\u7528\uff0cJava\u865a\u62df\u673a\u80fd\u591f\u5b9e\u73b0\u591a\u7ebf\u7a0b\u7684\u6267\u884c\uff0c\u540c\u65f6\u786e\u4fdd\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u6267\u884c\u72b6\u6001\u662f\u72ec\u7acb\u7684<\/strong>\u3002<\/span><\/section>\n

    \u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u8bf4\u660e\uff1a<\/span><\/strong><\/p>\n

    \u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u770b\u4e00\u4e0b\u5bf9\u5e94\u7684\u5b57\u8282\u7801\uff0c\u5e76\u89e3\u91ca\u6808\u5e27\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002\u8003\u8651\u4ee5\u4e0bJava\u4ee3\u7801\uff1a<\/span><\/p>\n

    \n
    public<\/span> class<\/span> Example<\/span> {<\/span><\/code>    public<\/span> static<\/span> void<\/span> main<\/span>(String[] args<\/span>)<\/span> {<\/span><\/code>        int<\/span> a = 10<\/span>;<\/span><\/code>        int<\/span> b = 20<\/span>;<\/span><\/code>        int<\/span> result = add<\/span>(a, b);<\/span><\/code>        System.out<\/span>.println(result);<\/span><\/code>    }<\/span><\/code><\/code>    public<\/span> static<\/span> int<\/span> add<\/span>(int<\/span> x, int<\/span> y<\/span>)<\/span> {<\/span><\/code>        return<\/span> x + y;<\/span><\/code>    }<\/span><\/code>}<\/span><\/code><\/pre>\n<\/section>\n
    \u5bf9\u5e94\u7684\u5b57\u8282\u7801\u5927\u81f4\u5982\u4e0b\uff1a<\/span><\/p>\n
    \n
    \/\/ main \u65b9\u6cd5\u7684\u5b57\u8282\u7801<\/span><\/code>0: bipush        10<\/span><\/span><\/code>2: istore_1<\/span><\/span><\/code>3: bipush        20<\/span><\/span><\/code>5: istore_2<\/span><\/span><\/code>6: iload_1<\/span><\/span><\/code>7: iload_2<\/span><\/span><\/code>8: invokestatic  #2    \/\/ \u8c03\u7528 add \u65b9\u6cd5<\/span><\/span><\/code>11: istore_3<\/span><\/span><\/code>12: getstatic     #3    \/\/ \u83b7\u53d6 System.out \u5c5e\u6027<\/span><\/span><\/code>15: iload_3<\/span><\/span><\/code>16: invokevirtual #4    \/\/ \u8c03\u7528 println \u65b9\u6cd5<\/span><\/span><\/code>19: return<\/span><\/span><\/code><\/code>\/\/ add \u65b9\u6cd5\u7684\u5b57\u8282\u7801<\/span><\/code>0: iload_0<\/span><\/span><\/code>1: iload_1<\/span><\/span><\/code>2: iadd<\/span><\/span><\/code>3: ireturn<\/span><\/span><\/code><\/pre>\n<\/section>\n
    \u5f53main\u65b9\u6cd5\u5f00\u59cb\u6267\u884c\u65f6\uff0cJVM\u4e3a\u5b83\u521b\u5efa\u4e00\u4e2a\u6808\u5e27\u3002\u5728main\u65b9\u6cd5\u7684\u6808\u5e27\u4e2d\uff1a<\/span><\/p>\n
      \n
    • \u5c40\u90e8\u53d8\u91cf\u8868\u5b58\u50a8\u4e86a\u3001b\u548cresult\u3002<\/span><\/li>\n
    • \u64cd\u4f5c\u6570\u6808\u7528\u4e8e\u5b58\u50a8\u6307\u4ee4\u6267\u884c\u65f6\u9700\u8981\u7684\u4e34\u65f6\u6570\u636e\u3002<\/span><\/li>\n
    • \u5728\u7b2c8\u6b65\u8c03\u7528add\u65b9\u6cd5\u65f6\uff0cJVM\u6682\u505c\u6267\u884cmain\u65b9\u6cd5\uff0c\u5c06\u5f53\u524d\u72b6\u6001\u4fdd\u5b58\u5728main\u7684\u6808\u5e27\u4e2d\uff0c\u5e76\u521b\u5efaadd\u65b9\u6cd5\u7684\u65b0\u6808\u5e27\u63a8\u5165\u6808\u9876\u3002<\/span><\/li>\n<\/ul>\n
      \u63a5\u7740\uff0cadd\u65b9\u6cd5\u5f00\u59cb\u6267\u884c\uff0c\u5b83\u7684\u6808\u5e27\u5982\u4e0b\uff1a<\/span><\/p>\n
        \n
      • \u5c40\u90e8\u53d8\u91cf\u8868\u5305\u542b\u4e86\u53c2\u6570x\u548cy\u3002<\/span><\/li>\n
      • \u64cd\u4f5c\u6570\u6808\u5728\u6267\u884ciadd\u6307\u4ee4\u65f6\u5b58\u50a8x\u548cy\uff0c\u6267\u884c\u540e\u5b58\u50a8\u5b83\u4eec\u7684\u548c\u3002<\/span><\/li>\n
      • \u5f53ireturn\u6267\u884c\u65f6\uff0cadd\u65b9\u6cd5\u7684\u8ba1\u7b97\u7ed3\u679c\u88ab\u63a8\u9001\u5230\u524d\u4e00\u4e2amain\u65b9\u6cd5\u7684\u64cd\u4f5c\u6570\u6808\u9876\u90e8\u3002<\/span><\/li>\n<\/ul>\n
        add\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u540e\uff0c\u5b83\u7684\u6808\u5e27\u4ece\u6808\u4e2d\u5f39\u51fa\uff0c\u63a7\u5236\u6743\u56de\u5230main\u65b9\u6cd5\uff0c\u7ee7\u7eed\u6267\u884c\u4e4b\u540e\u7684\u5b57\u8282\u7801\u3002\u64cd\u4f5c\u6570\u6808\u9876\u7684\u8fd4\u56de\u503c\uff08add\u65b9\u6cd5\u7684\u7ed3\u679c\uff09\u7528\u4e8e\u4e4b\u540e\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u8d4b\u503c\u7ed9result\u6216\u8005\u4f20\u9012\u7ed9println\u65b9\u6cd5\u3002<\/span><\/p>\n
        \u6700\u7ec8\uff0c\u5f53main\u65b9\u6cd5\u6267\u884c\u5b8c\u6bd5\uff0c\u5e76\u901a\u8fc7return\u8bed\u53e5\u6b63\u5e38\u9000\u51fa\uff0c\u5b83\u7684\u6808\u5e27\u4e5f\u4f1a\u88ab\u5f39\u51fa\uff0c\u8fd9\u6807\u5fd7\u7740\u7a0b\u5e8f\u7684\u7ed3\u675f\u3002<\/span><\/section>\n
        \n
        \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7: \u4e92\u8054\u7f51\u9762\u8bd5\u5c0f\u5e2e\u624b<\/p><\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
        \u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u6808\u5e27\uff08Stack Frame\uff09\u662f\u7528\u4e8e\u652f\u6301\u65b9\u6cd5\u8c03\u7528\u548c\u65b9\u6cd5\u6267\u884c\u7684\u6570\u636e\u7ed3\u6784\u3002\u6bcf\u5f53\u5728Java\u7a0b\u5e8f\u4e2d\u8c03\u7528\u4e00\u4e2a\u65b9 …<\/p>\n","protected":false},"author":1,"featured_media":3991,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-3994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-30"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144350254.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"\u9762\u8bd5","post_date":"2024-05-11","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":291,"next_post_id":3990,"next_post_title":"\u9762\u8bd5\u5b98\uff1aJava\u7c7b\u52a0\u8f7d\u5668\u662f\u5982\u4f55\u627e\u5230\u548c\u52a0\u8f7d\u7c7b\u6587\u4ef6\u7684\uff1f","previous_post_id":3999,"previous_post_title":"\u9762\u8bd5\u5b98\uff1aJava \u4e2d\u7684\u6cdb\u578b\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f\u7c7b\u578b\u64e6\u9664\uff08Type Erasure\uff09\u662f\u4ec0\u4e48\uff1f","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/3994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3994"}],"version-history":[{"count":1,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/3994\/revisions"}],"predecessor-version":[{"id":4175,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/3994\/revisions\/4175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/3991"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}