{"id":66402,"date":"2025-05-03T17:28:24","date_gmt":"2025-05-03T09:28:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66402\/"},"modified":"2025-05-03T17:28:24","modified_gmt":"2025-05-03T09:28:24","slug":"%e5%ae%89%e8%a3%85%e5%ae%8cjava%e5%90%8e%e8%af%a5%e6%80%8e%e4%b9%88%e5%81%9a%e5%8f%98%e9%87%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66402\/","title":{"rendered":"\u5b89\u88c5\u5b8cjava\u540e\u8be5\u600e\u4e48\u505a\u53d8\u91cf"},"content":{"rendered":"

\n \u5728 java \u4e2d\u4f7f\u7528\u53d8\u91cf\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u53d8\u91cf\u7c7b\u578b\u3001\u540d\u79f0\u548c\u521d\u59cb\u503c\uff0c\u5982 “int age = 25;”\u8bbf\u95ee\u53d8\u91cf\u5185\u5bb9\uff0c\u5982 “system.out.println(age); \/\/ \u8f93\u51fa\uff1a25″\u9009\u62e9\u6b63\u786e\u7684\u53d8\u91cf\u7c7b\u578b\uff08int\u3001string\u3001boolean \u7b49\uff09\u9075\u5faa\u547d\u540d\u7ea6\u5b9a\uff1a\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u548c\u6570\u5b57\uff0c\u7528\u4e0b\u5212\u7ebf\u8fde\u63a5\u5355\u8bcd\uff0c\u4f7f\u53d8\u91cf\u540d\u63cf\u8ff0\u6027\u4e14\u6613\u4e8e\u7406\u89e3\n<\/p><\/blockquote>\n

\"\u5b89\u88c5\u5b8cjava\u540e\u8be5\u600e\u4e48\u505a\u53d8\u91cf\u63d2\u56fe\"<\/p>\n

\u5b89\u88c5 Java \u540e\u5982\u4f55\u4f7f\u7528\u53d8\u91cf<\/strong><\/p>\n

\u5b89\u88c5 Java \u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\u6765\u5b58\u50a8\u4fe1\u606f\u5e76\u8fdb\u884c\u64cd\u4f5c\u3002\u53d8\u91cf\u662f Java \u7a0b\u5e8f\u4e2d\u547d\u540d\u5185\u5b58\u4f4d\u7f6e\uff0c\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\u3002<\/p>\n

\u521b\u5efa\u53d8\u91cf<\/strong><\/p>\n

\u8981\u521b\u5efa\u53d8\u91cf\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n

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

\u6570\u636e\u7c7b\u578b \u53d8\u91cf\u540d = \u503c;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • \u6570\u636e\u7c7b\u578b \u6307\u5b9a\u53d8\u91cf\u53ef\u4ee5\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\uff08\u4f8b\u5982 int\u3001String\u3001boolean\uff09<\/li>\n
  • \u53d8\u91cf\u540d \u662f\u53d8\u91cf\u7684\u6807\u8bc6\u7b26<\/li>\n
  • \u503c \u662f\u8981\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u7684\u521d\u59cb\u503c<\/li>\n<\/ul>\n
    \u4f8b\u5982\uff0c\u8981\u521b\u5efa\u5b58\u50a8\u6574\u6570\u7684\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
    int age = 25;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528\u53d8\u91cf<\/strong><\/p>\n
    \u521b\u5efa\u53d8\u91cf\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\u540d\u8bbf\u95ee\u5176\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06 age \u53d8\u91cf\u7684\u503c\u6253\u5370\u5230\u63a7\u5236\u53f0\uff1a<\/p>\n
    System.out.println(age); \/\/ \u8f93\u51fa\uff1a25<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u53d8\u91cf\u7c7b\u578b<\/strong><\/p>\n
    Java \u652f\u6301\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n
      \n
    • \u6574\u6570\uff08int\u3001long\u3001short\u3001byte\uff09<\/li>\n
    • \u6d6e\u70b9\u6570\uff08float\u3001double\uff09<\/li>\n
    • \u5e03\u5c14\u503c\uff08boolean\uff09<\/li>\n
    • \u5b57\u7b26\u4e32\uff08String\uff09<\/li>\n
    • \u6570\u7ec4<\/li>\n<\/ul>\n
      \u9009\u62e9\u6b63\u786e\u7684\u53d8\u91cf\u7c7b\u578b\u5bf9\u4e8e\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
      \u547d\u540d\u7ea6\u5b9a<\/strong><\/p>\n
      \u53d8\u91cf\u540d\u5e94\u9075\u5faa\u547d\u540d\u7ea6\u5b9a\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Java \u53d8\u91cf\u547d\u540d\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n
        \n
      • \u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u548c\u6570\u5b57<\/li>\n
      • \u4f7f\u7528\u4e0b\u5212\u7ebf\u8fde\u63a5\u591a\u4e2a\u5355\u8bcd<\/li>\n
      • \u907f\u514d\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26<\/li>\n
      • \u4f7f\u53d8\u91cf\u540d\u63cf\u8ff0\u6027\u4e14\u6613\u4e8e\u7406\u89e3<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u5b89\u88c5\u5b8cjava\u540e\u8be5\u600e\u4e48\u505a\u53d8\u91cf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728 java \u4e2d\u4f7f\u7528\u53d8\u91cf\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u53d8\u91cf\u7c7b\u578b\u3001\u540d\u79f0\u548c\u521d\u59cb\u503c\uff0c\u5982 “int age = 25;”\u8bbf\u95ee\u53d8\u91cf\u5185\u5bb9\uff0c\u5982 “system.out.println(age); \/\/ \u8f93\u51fa\uff1a25″\u9009\u62e9\u6b63\u786e\u7684\u53d8\u91cf\u7c7b\u578b\uff08int\u3001string\u3001boolean \u7b49\uff09\u9075\u5faa\u547d\u540d\u7ea6\u5b9a\uff1a\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u548c\u6570\u5b57\uff0c\u7528\u4e0b\u5212\u7ebf\u8fde\u63a5\u5355\u8bcd\uff0c\u4f7f\u53d8\u91cf\u540d\u63cf\u8ff0\u6027\u4e14\u6613\u4e8e\u7406\u89e3 \u5b89\u88c5 Java \u540e\u5982\u4f55\u4f7f\u7528\u53d8\u91cf \u5b89\u88c5 Java \u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\u6765\u5b58\u50a8\u4fe1\u606f\u5e76\u8fdb\u884c\u64cd\u4f5c\u3002\u53d8\u91cf\u662f Java \u7a0b\u5e8f\u4e2d\u547d\u540d\u5185\u5b58\u4f4d\u7f6e\uff0c\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\u3002 \u521b\u5efa\u53d8\u91cf \u8981\u521b\u5efa\u53d8\u91cf\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u636e\u7c7b\u578b \u53d8\u91cf\u540d = \u503c; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u6570\u636e\u7c7b\u578b \u6307\u5b9a\u53d8\u91cf\u53ef\u4ee5\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\uff08\u4f8b\u5982 int\u3001String\u3001boolean\uff09 \u53d8\u91cf\u540d \u662f\u53d8\u91cf\u7684\u6807\u8bc6\u7b26 \u503c \u662f\u8981\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u7684\u521d\u59cb\u503c \u4f8b\u5982\uff0c\u8981\u521b\u5efa\u5b58\u50a8\u6574\u6570\u7684\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a int age = 25; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u53d8\u91cf \u521b\u5efa\u53d8\u91cf\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d8\u91cf\u540d\u8bbf\u95ee\u5176\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06 age \u53d8\u91cf\u7684\u503c\u6253\u5370\u5230\u63a7\u5236\u53f0\uff1a System.out.println(age); \/\/ \u8f93\u51fa\uff1a25 \u767b\u5f55\u540e\u590d\u5236 \u53d8\u91cf\u7c7b\u578b Java \u652f\u6301\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\uff1a \u6574\u6570\uff08int\u3001long\u3001short\u3001byte\uff09 \u6d6e\u70b9\u6570\uff08float\u3001double\uff09 \u5e03\u5c14\u503c\uff08boolean\uff09 […]<\/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-66402","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66402","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=66402"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66402\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}