{"id":200899,"date":"2025-05-06T12:31:42","date_gmt":"2025-05-06T04:31:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200899\/"},"modified":"2025-05-06T12:31:42","modified_gmt":"2025-05-06T04:31:42","slug":"10-%e5%af%b9-3-%e5%8f%96%e4%bd%99%ef%bc%8c%e7%bb%93%e6%9e%9c%e6%98%af-1-%e8%bf%98%e6%98%af-2%ef%bc%9fjava-%e5%92%8c-mysql-%e7%9a%84%e7%bb%93%e6%9e%9c%e4%b8%ba%e4%bd%95%e4%b8%8d%e5%90%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200899\/","title":{"rendered":"10 \u5bf9 -3 \u53d6\u4f59\uff0c\u7ed3\u679c\u662f 1 \u8fd8\u662f -2\uff1fJava \u548c MySQL \u7684\u7ed3\u679c\u4e3a\u4f55\u4e0d\u540c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

10 \u5bf9 -3 \u53d6\u4f59\uff0c\u7ed3\u679c\u662f 1 \u8fd8\u662f -2\uff1fJava \u548c MySQL \u7684\u7ed3\u679c\u4e3a\u4f55\u4e0d\u540c\uff1f<\/h1>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

<\/p>\n

10 \u5bf9 -3 \u53d6\u4f59\u7ed3\u679c\uff1a1 \u8fd8\u662f -2\uff1f<\/strong><\/p>\n

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

\u5bf9 -3 \u53d6\u4f59\u65f6\uff0c10 \u7684\u4f59\u6570\u662f 1 \u8fd8\u662f -2\uff1f\u4f7f\u7528 java \u548c mysql \u8ba1\u7b97\u5f97\u51fa\u7684\u7ed3\u679c\u4e0d\u540c\uff0c\u8fd9\u662f\u5426\u610f\u5473\u7740\u8fd9\u4e9b\u51fd\u6570\u5b58\u5728\u9519\u8bef\uff1f<\/p>\n

\u7b54\u6848\uff1a<\/strong><\/p>\n

\u4f59\u6570\u6b63\u8d1f<\/strong><\/p>\n

\u4f59\u6570\u53ef\u4ee5\u662f\u6b63\u6570\uff0c\u4e5f\u53ef\u4ee5\u662f\u8d1f\u6570\u3002\u6570\u5b66\u4e0a\u8ba1\u7b97\u4f59\u6570\u7684\u516c\u5f0f\u4e3a\uff1a<\/p>\n

\u4f59\u6570 = \u88ab\u9664\u6570 - \u5411\u4e0b\u53d6\u6574(\u88ab\u9664\u6570 \/ \u9664\u6570) * \u9664\u6570<\/pre>\n
\u6839\u636e\u8be5\u516c\u5f0f\uff0c10 \u5bf9 -3 \u53d6\u4f59\u7684\u7ed3\u679c\u4e3a\uff1a<\/p>\n
-10 = 10 - \u230a10 \/ (-3)\u230b * (-3)<\/pre>\n
\u5411\u4e0b\u53d6\u6574\u540e\uff0c\u7ed3\u679c\u4e3a -4\uff0c\u56e0\u6b64\u4f59\u6570\u4e3a\uff1a<\/p>\n
-2<\/pre>\n
java \u548c mysql \u4e2d\u7684\u8ba1\u7b97<\/strong><\/p>\n
java \u4e2d\u7684 % \u8fd0\u7b97\u7b26\u548c mysql \u4e2d\u7684 mod \u51fd\u6570\u90fd\u7528\u4e8e\u8ba1\u7b97\u4f59\u6570\u3002\u7136\u800c\uff0c\u5b83\u4eec\u5728\u5904\u7406\u8d1f\u4f59\u6570\u65f6\u6709\u6240\u4e0d\u540c\u3002<\/p>\n
    \n
  • java\uff1a\u603b\u662f\u8fd4\u56de\u975e\u8d1f\u4f59\u6570\uff0c\u5373\u4f7f\u6570\u5b66\u4e0a\u4e3a\u8d1f\u6570<\/li>\n
  • mysql\uff1a\u6839\u636e\u9664\u6570\u7684\u6b63\u8d1f\uff0c\u53ef\u4ee5\u8fd4\u56de\u6b63\u4f59\u6570\u6216\u8d1f\u4f59\u6570<\/li>\n<\/ul>\n
    \u7ed3\u8bba<\/strong><\/p>\n
    \u56e0\u6b64\uff0c\u4e24\u79cd\u65b9\u6cd5\u90fd\u7ed9\u51fa\u4e86\u6b63\u786e\u7684\u4f59\u6570\u3002java \u548c mysql \u7684\u7ed3\u679c\u770b\u4f3c\u4e0d\u540c\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u5bf9\u8d1f\u4f59\u6570\u7684\u5904\u7406\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n
    \u7406\u8bba vs \u5b9e\u8df5<\/strong><\/p>\n
    \u6570\u5b66\u4e0a\uff0c\u4f59\u6570\u53ef\u4ee5\u662f\u8d1f\u6570\u3002\u7136\u800c\uff0c\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u4f7f\u7528\u6b63\u4f59\u6570\u901a\u5e38\u66f4\u4e3a\u65b9\u4fbf\u548c\u76f4\u89c2\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6570\u7f16\u7a0b\u8bed\u8a00\u9009\u62e9\u8fd4\u56de\u6b63\u4f59\u6570\u3002<\/p>\n
    \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a10 \u5bf9 -3 \u53d6\u4f59\uff0c\u7ed3\u679c\u662f 1 \u8fd8\u662f -2\uff1fJava \u548c MySQL \u7684\u7ed3\u679c\u4e3a\u4f55\u4e0d\u540c\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6570\u636e\u5e93\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    10 \u5bf9 -3 \u53d6\u4f59\uff0c\u7ed3\u679c\u662f 1...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200899","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200899"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200899\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}