{"id":64810,"date":"2025-05-03T16:51:35","date_gmt":"2025-05-03T08:51:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64810\/"},"modified":"2025-05-03T16:51:35","modified_gmt":"2025-05-03T08:51:35","slug":"java-%e7%ba%bf%e7%a8%8b%e5%b9%b6%e5%8f%91%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e7%ba%bf%e7%a8%8b%e7%9d%a1%e7%9c%a0%e5%90%8e%e5%8f%a6%e4%b8%80%e4%b8%aa%e7%ba%bf%e7%a8%8b%e4%bc%9a%e4%bb%8e%e6%96%b9-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64810\/","title":{"rendered":"Java \u7ebf\u7a0b\u5e76\u53d1\uff1a\u4e3a\u4ec0\u4e48\u7ebf\u7a0b\u7761\u7720\u540e\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u4f1a\u4ece\u65b9\u6cd5\u5185\u90e8\u5f00\u59cb\u6267\u884c\uff1f"},"content":{"rendered":"

java\u7ebf\u7a0b\u95ee\u9898\u63a2\u6790<\/strong><\/p>\n

\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong><\/p>\n

\u5728 Head First Java \u4e2d\u7684\u793a\u4f8b\u4ee3\u7801\u63a2\u7a76\u7ebf\u7a0b\u5e76\u53d1\u6027\u65f6\uff0c\u53d1\u751f\u4e86\u5982\u4e0b\u8f93\u51fa\uff1a<\/p>\n

\"Java<\/p>\n

\u5176\u4e2d\uff0c\u524d\u4e24\u53e5\u7531\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\uff0c\u968f\u540e\u8be5\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u3002\u95ee\u9898\u5728\u4e8e\uff0c\u5728\u8be5\u7ebf\u7a0b\u7761\u7720\u671f\u95f4\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u5e76\u975e\u4ece\u5934\u5f00\u59cb\u6267\u884c\uff0c\u800c\u662f\u4ece makeWithdrawl \u65b9\u6cd5\u5185\u90e8\u5f00\u59cb\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u95ee\u9898\u89e3\u7b54\uff1a<\/strong><\/p>\n

\u7406\u89e3\u8be5\u73b0\u8c61\u7684\u5173\u952e\u5728\u4e8e\u7ebf\u7a0b\u5e76\u53d1\u6027\u7684\u672c\u8d28\u3002\u5f53\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8fd0\u884c\u65f6\uff0c\u5b83\u4eec\u5e76\u975e\u6309\u7167\u4e25\u683c\u7684\u987a\u5e8f\u6267\u884c\uff0c\u800c\u662f\u4e89\u7528 CPU \u8d44\u6e90\u3002\u5373\u4f7f\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u4e5f\u53ef\u80fd\u4ece\u8be5\u7ebf\u7a0b\u6267\u884c\u7684\u4efb\u610f\u4f4d\u7f6e\u4e2d\u65ad\u6267\u884c\u3002<\/p>\n

\u5982\u793a\u4f8b\u4ee3\u7801\u6240\u793a\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u5171\u4eab\u4e00\u4e2a BankAccount \u5bf9\u8c61\uff0c\u5e76\u540c\u65f6\u5bf9\u8be5\u5bf9\u8c61\u7684\u4f59\u989d\u8fdb\u884c\u64cd\u4f5c\u3002\u5f53\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u65f6\uff0c\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u6b63\u597d\u5904\u4e8e makeWithdrawal \u65b9\u6cd5\u7684\u5185\u90e8\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n

    \n
  1. sleep() \u65b9\u6cd5\u5e76\u975e\u7acb\u523b\u8ba9\u51fa CPU \u8d44\u6e90\u3002<\/li>\n
  2. \u5728\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8c03\u7528 sleep() \u65b9\u6cd5\u4e4b\u524d\uff0c\u5b83\u5df2\u7ecf\u83b7\u53d6\u4e86 BankAccount \u5bf9\u8c61\u7684\u9501\u3002<\/li>\n
  3. \u5f53\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u5c1d\u8bd5\u8bbf\u95ee BankAccount \u5bf9\u8c61\u65f6\uff0c\u5b83\u7531\u4e8e\u9501\u88ab\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u6301\u6709\u800c\u88ab\u963b\u585e\u3002<\/li>\n
  4. \u56e0\u6b64\uff0c\u5f53\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u5e76\u91ca\u653e\u9501\u65f6\uff0c\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u624d\u80fd\u7ee7\u7eed\u6267\u884c\uff0c\u800c\u6b64\u6642\u5df2\u5904\u4e8e makeWithdrawal \u65b9\u6cd5\u4e2d\u3002<\/li>\n<\/ol>\n

    \u7b80\u800c\u8a00\u4e4b\uff0c\u7ebf\u7a0b\u5e76\u53d1\u6027\u5141\u8bb8\u4e0d\u540c\u7684\u7ebf\u7a0b\u5728\u5171\u4eab\u8d44\u6e90\u4e0a\u5e76\u884c\u8fd0\u884c\uff0c\u5373\u4f7f\u5176\u4ed6\u7ebf\u7a0b\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u6216\u7761\u7720\u72b6\u6001\u3002<\/p>\n

    \u4ee5\u4e0a\u5c31\u662fJava \u7ebf\u7a0b\u5e76\u53d1\uff1a\u4e3a\u4ec0\u4e48\u7ebf\u7a0b\u7761\u7720\u540e\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u4f1a\u4ece\u65b9\u6cd5\u5185\u90e8\u5f00\u59cb\u6267\u884c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

    java\u7ebf\u7a0b\u95ee\u9898\u63a2\u6790 \u95ee\u9898\u63cf\u8ff0\uff1a \u5728 Head First Java \u4e2d\u7684\u793a\u4f8b\u4ee3\u7801\u63a2\u7a76\u7ebf\u7a0b\u5e76\u53d1\u6027\u65f6\uff0c\u53d1\u751f\u4e86\u5982\u4e0b\u8f93\u51fa\uff1a \u5176\u4e2d\uff0c\u524d\u4e24\u53e5\u7531\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\uff0c\u968f\u540e\u8be5\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u3002\u95ee\u9898\u5728\u4e8e\uff0c\u5728\u8be5\u7ebf\u7a0b\u7761\u7720\u671f\u95f4\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u5e76\u975e\u4ece\u5934\u5f00\u59cb\u6267\u884c\uff0c\u800c\u662f\u4ece makeWithdrawl \u65b9\u6cd5\u5185\u90e8\u5f00\u59cb\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u95ee\u9898\u89e3\u7b54\uff1a \u7406\u89e3\u8be5\u73b0\u8c61\u7684\u5173\u952e\u5728\u4e8e\u7ebf\u7a0b\u5e76\u53d1\u6027\u7684\u672c\u8d28\u3002\u5f53\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8fd0\u884c\u65f6\uff0c\u5b83\u4eec\u5e76\u975e\u6309\u7167\u4e25\u683c\u7684\u987a\u5e8f\u6267\u884c\uff0c\u800c\u662f\u4e89\u7528 CPU \u8d44\u6e90\u3002\u5373\u4f7f\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u4e5f\u53ef\u80fd\u4ece\u8be5\u7ebf\u7a0b\u6267\u884c\u7684\u4efb\u610f\u4f4d\u7f6e\u4e2d\u65ad\u6267\u884c\u3002 \u5982\u793a\u4f8b\u4ee3\u7801\u6240\u793a\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u5171\u4eab\u4e00\u4e2a BankAccount \u5bf9\u8c61\uff0c\u5e76\u540c\u65f6\u5bf9\u8be5\u5bf9\u8c61\u7684\u4f59\u989d\u8fdb\u884c\u64cd\u4f5c\u3002\u5f53\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u65f6\uff0c\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u6b63\u597d\u5904\u4e8e makeWithdrawal \u65b9\u6cd5\u7684\u5185\u90e8\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a sleep() \u65b9\u6cd5\u5e76\u975e\u7acb\u523b\u8ba9\u51fa CPU \u8d44\u6e90\u3002 \u5728\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8c03\u7528 sleep() \u65b9\u6cd5\u4e4b\u524d\uff0c\u5b83\u5df2\u7ecf\u83b7\u53d6\u4e86 BankAccount \u5bf9\u8c61\u7684\u9501\u3002 \u5f53\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u5c1d\u8bd5\u8bbf\u95ee BankAccount \u5bf9\u8c61\u65f6\uff0c\u5b83\u7531\u4e8e\u9501\u88ab\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u6301\u6709\u800c\u88ab\u963b\u585e\u3002 \u56e0\u6b64\uff0c\u5f53\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\u72b6\u6001\u5e76\u91ca\u653e\u9501\u65f6\uff0c\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u624d\u80fd\u7ee7\u7eed\u6267\u884c\uff0c\u800c\u6b64\u6642\u5df2\u5904\u4e8e makeWithdrawal \u65b9\u6cd5\u4e2d\u3002 \u7b80\u800c\u8a00\u4e4b\uff0c\u7ebf\u7a0b\u5e76\u53d1\u6027\u5141\u8bb8\u4e0d\u540c\u7684\u7ebf\u7a0b\u5728\u5171\u4eab\u8d44\u6e90\u4e0a\u5e76\u884c\u8fd0\u884c\uff0c\u5373\u4f7f\u5176\u4ed6\u7ebf\u7a0b\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u6216\u7761\u7720\u72b6\u6001\u3002 \u4ee5\u4e0a\u5c31\u662fJava \u7ebf\u7a0b\u5e76\u53d1\uff1a\u4e3a\u4ec0\u4e48\u7ebf\u7a0b\u7761\u7720\u540e\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u4f1a\u4ece\u65b9\u6cd5\u5185\u90e8\u5f00\u59cb\u6267\u884c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-64810","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64810","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=64810"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64810\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}