{"id":15923,"date":"2023-02-09T16:35:35","date_gmt":"2023-02-09T08:35:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=15923"},"modified":"2023-02-09T16:35:39","modified_gmt":"2023-02-09T08:35:39","slug":"java-%e5%92%8c-python%e6%9c%89%e5%93%aa%e4%ba%9b%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/15923.html","title":{"rendered":"Java \u548c Python\u6709\u54ea\u4e9b\u533a\u522b"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>Java \u548c Python\u7684\u533a\u522b\u662f\uff1a1. Python\u6bd4Java\u7b80\u5355\uff0c\u5b66\u4e60\u6210\u672c\u4f4e\uff0c\u5f00\u53d1\u6548\u7387\u9ad8\uff1b2. Java\u8fd0\u884c\u6548\u7387\u9ad8\u4e8ePython\uff0c\u5c24\u5176\u662f\u7eafPython\u5f00\u53d1\u7684\u7a0b\u5e8f\uff0c\u6548\u7387\u6781\u4f4e3.Java\u76f8\u5173\u8d44\u6599\u591a\uff0c\u5c24\u5176\u662f\u4e2d\u6587\u8d44\u6599\uff1b4.Java\u7248\u672c\u6bd4\u8f83\u7a33\u5b9a\uff0cPython2\u548c3\u4e0d\u517c\u5bb9\u5bfc\u81f4\u5927\u91cf\u7c7b\u5e93\u5931\u6548\u7b49\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"680\" height=\"421\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/02\/\u6dfb\u52a0\u6807\u9898-19-5.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\" class=\"wp-image-15924\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/02\/\u6dfb\u52a0\u6807\u9898-19-5.png 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/02\/\u6dfb\u52a0\u6807\u9898-19-5-300x186.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001Java \u548c Python\u7684\u533a\u522b<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6574\u4f53\u533a\u522b<\/strong><\/h3>\n\n\n\n<p>&nbsp;1.Python\u6bd4Java\u7b80\u5355\uff0c\u5b66\u4e60\u6210\u672c\u4f4e\uff0c\u5f00\u53d1\u6548\u7387\u9ad8<\/p>\n\n\n\n<p>&nbsp;2.Java\u8fd0\u884c\u6548\u7387\u9ad8\u4e8ePython\uff0c\u5c24\u5176\u662f\u7eafPython\u5f00\u53d1\u7684\u7a0b\u5e8f\uff0c\u6548\u7387\u6781\u4f4e<\/p>\n\n\n\n<p>&nbsp;3.Java\u76f8\u5173\u8d44\u6599\u591a\uff0c\u5c24\u5176\u662f\u4e2d\u6587\u8d44\u6599<\/p>\n\n\n\n<p>&nbsp;4.Java\u7248\u672c\u6bd4\u8f83\u7a33\u5b9a\uff0cPython2\u548c3\u4e0d\u517c\u5bb9\u5bfc\u81f4\u5927\u91cf\u7c7b\u5e93\u5931\u6548<\/p>\n\n\n\n<p>&nbsp;5.Java\u5f00\u53d1\u504f\u5411\u4e8e\u8f6f\u4ef6\u5de5\u7a0b\uff0c\u56e2\u961f\u534f\u540c\uff0cPython\u66f4\u9002\u5408\u5c0f\u578b\u5f00\u53d1<\/p>\n\n\n\n<p>&nbsp;6.Java\u504f\u5411\u4e8e\u5546\u4e1a\u5f00\u53d1\uff0cPython\u9002\u5408\u4e8e\u6570\u636e\u5206\u6790<\/p>\n\n\n\n<p>&nbsp;7.Java\u662f\u4e00\u79cd\u9759\u6001\u7c7b\u578b\u8bed\u8a00\uff0cPython\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00<\/p>\n\n\n\n<p>&nbsp;8.Java\u4e2d\u7684\u6240\u6709\u53d8\u91cf\u9700\u8981\u5148\u58f0\u660e\uff08\u7c7b\u578b\uff09\u624d\u80fd\u4f7f\u7528\uff0cPython\u4e2d\u7684\u53d8\u91cf\u4e0d\u9700\u8981\u58f0\u660e\u7c7b\u578b<\/p>\n\n\n\n<p>&nbsp;9.Java\u7f16\u8bd1\u4ee5\u540e\u624d\u80fd\u8fd0\u884c\uff0cPython\u76f4\u63a5\u5c31\u53ef\u4ee5\u8fd0\u884c\uff1b<\/p>\n\n\n\n<p>&nbsp;10.JAVA \u91cc\u7684\u5757\u7528\u5927\u62ec\u53f7\u5bf9\u5305\u62ec\uff0cPython \u4ee5\u5192\u53f7 + \u56db\u4e2a\u7a7a\u683c\u7f29\u8fdb\u8868\u793a\u3002<\/p>\n\n\n\n<p>&nbsp;11.JAVA \u7684\u7c7b\u578b\u8981\u58f0\u660e\uff0cPython \u7684\u7c7b\u578b\u4e0d\u9700\u8981\u3002<\/p>\n\n\n\n<p>&nbsp;12.JAVA \u6bcf\u884c\u8bed\u53e5\u4ee5\u5206\u53f7\u7ed3\u675f\uff0cPython \u53ef\u4ee5\u4e0d\u5199\u5206\u53f7\u3002<\/p>\n\n\n\n<p>&nbsp;13.\u5b9e\u73b0\u540c\u4e00\u529f\u80fd\u65f6\uff0cJAVA \u8981\u6572\u7684\u952e\u76d8\u6b21\u6570\u4e00\u822c\u8981\u6bd4 Python \u591a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e00\u4e9b\u7ec6\u8282\u533a\u522b<\/strong><\/h3>\n\n\n\n<p><strong>1.<\/strong><strong>\u6570<\/strong><\/p>\n\n\n\n<p>&nbsp;python\u53ea\u6709\u56db\u79cd\u6570\u636e\uff1a\u6574\u6570\uff0c\u957f\u6574\u6570\u3001\u6d6e\u70b9\u6570\u548c\u590d\u6570<\/p>\n\n\n\n<p>&nbsp;java\u5219\u6709char\uff0cshort,byte\uff0cint\uff0clong\uff0cfloat,double\u7c7b\u578b<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>\u5b57\u7b26\u4e32<\/strong><\/p>\n\n\n\n<p>2.1. \u5b57\u7b26\u4e32\u8868\u793a<\/p>\n\n\n\n<p>&nbsp;Python\u4e2d\u6ca1\u6709\u8868\u793a\u5355\u4e2a\u5e38\u91cf\u5b57\u7b26\u4e32\u7c7b\u578b\u7684char\u7c7b\u578b\uff0c\u5176\u53ef\u4ee5\u7528\u5355\u5f15\u53f7\u2018 \u2019\u6216\u53cc\u5f15\u53f7\u201c \u201d\u6765\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e09\u5f15\u53f7\u6765\u8868\u793a\u4e00\u4e2a\u591a\u884c\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p>&nbsp;Java\u4e2dchar\u8868\u793a\u5355\u4e2a\u5b57\u7b26\uff0cString\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e38\u91cf\u5b57\u7b26\u6216\u5b57\u7b26\u4e32\u7528\u53cc\u5f15\u53f7\u201c \u201d\u8868\u793a<\/p>\n\n\n\n<p>&nbsp;2.2. \u591a\u884c\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p>&nbsp;Python\u5728\u5b57\u7b26\u4e32\u672b\u5c3e\u52a0\u4e0a\u53cd\u659c\u6760\uff08\/\uff09\u8868\u793a\u5b57\u7b26\u4e32\u5728\u4e0b\u4e00\u884c\u7ee7\u7eed<\/p>\n\n\n\n<p>&nbsp;Java\u7528\u52a0\u53f7\uff08+\uff09\u8868\u793a\u5b57\u7b26\u4e32\u5728\u4e0b\u4e00\u884c\u7ee7\u7eed<\/p>\n\n\n\n<p>&nbsp;2.3. Python\u4e2d\u5176\u5b83\u7684\u8868\u793a\u65b9\u6cd5<\/p>\n\n\n\n<p>&nbsp;Python\u4e2d\u8fd8\u6709\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u524d\u7f00r\u6216R\uff1a\u8868\u793a\u81ea\u7136\u5b57\u7b26\u4e32\uff0c\u5373\u4e0d\u5bf9\u5b57\u7b26\u4e32\u505a\u8f6c\u79fb\u5904\u7406\u6bd4java\u65b9\u4fbf<\/p>\n\n\n\n<p>&nbsp;Python\u53ef\u4ee5\u52a0\u524d\u7f00u\u6216U\uff1a\u8868\u793aunicode\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a Python \u4e2d\u7684__init__\uff08\uff09\u65b9\u6cd5\u7c7b\u4f3c\u4e0eJava\u4e2d\u7684\u6784\u9020\u51fd\u6570\uff0cJava\u6784\u9020\u51fd\u6570\u4e2d\u7684self\u9ed8\u8ba4\u5b58\u5728\uff0c\u4e0d\u9700\u8981\u5728\u6784\u9020\u51fd\u6570\u58f0\u660e\u7684\u65f6\u5019\u8fdb\u884c\u663e\u793a\u6307\u660e\uff0c\u4f46\u662fPython\u9700\u8981\u5728__init__()\u51fd\u6570\u4e2d\u663e\u793a\u6307\u660e\uff08\u4f46\u662fID\u8c03\u7528\u65f6\u4e0d\u7528\u663e\u793a\u8fdb\u884cself\u4f20\u9012\uff09\u3002<\/p>\n\n\n\n<p><strong>3. <\/strong><strong>\u64cd\u4f5c\u7b26<\/strong><\/p>\n\n\n\n<p>&nbsp;Python\u4e2d**\u8868\u793a\u5e42\u8ba1\u7b97\uff0c\u5982\u679c X**y\u8868\u793a Xy<\/p>\n\n\n\n<p>&nbsp;Python\u4e2d\/\/\u8868\u793a\u6574\u9664\uff0c\u5373\u5546\u7684\u6574\u6570\u90e8\u5206<\/p>\n\n\n\n<p>&nbsp;Python\u4e2d~\u8868\u793a\u6309\u4f4d\u7ffb\u8f6c\uff0c~x\u5c31\u662f-(x+1)<\/p>\n\n\n\n<p><strong>4. <\/strong><strong>\u5bf9\u8c61\u7684\u5e8f\u5217\u5316\u8868\u793a<\/strong><\/p>\n\n\n\n<p>&nbsp;Python\u4e2d\u53ef\u4ee5\u4f7f\u7528str\uff08\uff09\u6216repr\uff08\uff09\u51fd\u6570\u6765\u5b9e\u73b0\u5bf9\u8c61\u7684\u5e8f\u5217\u5316<\/p>\n\n\n\n<p>&nbsp;Java\u4e2d\u901a\u8fc7toString()\u65b9\u6cd5\u6765\u5b9e\u73b0\u5bf9\u8c61\u7684\u5e8f\u5217\u5316<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5e8f\u5217\u5316 (Serialization)\u5c06\u5bf9\u8c61\u7684\u72b6\u6001\u4fe1\u606f\u8f6c\u6362\u4e3a\u53ef\u4ee5\u5b58\u50a8\u6216\u4f20\u8f93\u7684\u5f62\u5f0f\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p><strong>\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001python\uff1a \u5feb\u901f\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f<\/strong><\/h2>\n\n\n\n<p>python\u6bd4\u8f83\u5bb9\u6613\u5b66\u4e60\uff0c\u8bed\u6cd5\u5f88\u7b80\u5355\uff0c\u878d\u5165\u4e86\u5f88\u591a\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u7684\u7279\u6027\u3002python\u7684\u5e93\u975e\u5e38\u4e30\u5bcc\uff0c\u53ef\u4ee5\u8fc5\u901f\u5730\u5f00\u53d1\u7a0b\u5e8f\uff0c\u65e0\u8bba\u662f\u7f51\u7ad9\u8fd8\u662f\u5c0f\u6e38\u620f\u90fd\u975e\u5e38\u65b9\u4fbf\u3002\u4e0d\u8fc7\uff0cpython\u7684\u7684\u8fd0\u884c\u6548\u7387\u8f83\u4f4e\uff0c\u4e0d\u9002\u5408\u5bf9\u8fd0\u884c\u6548\u7387\u8981\u6c42\u8f83\u9ad8\u7684\u7a0b\u5e8f\u3002Python\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\u3002\u5b83\u66f4\u9002\u5408\u7528\u6765\u505a\u7b97\u6cd5\u3002Python\u7b80\u5355\u6613\u5b66\uff0c\u5bf9\u4e8e\u65b0\u624b\u6765\u8bb2\u662f\u7f16\u7a0b\u5165\u95e8\u7684\u597d\u9009\u62e9\u3002Python\u5176\u5b9e\u4e5f\u662f\u57fa\u4e8eC++\u521b\u9020\u7684\uff0c\u5b83\u4eec\u7684\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\uff0cC++\u6548\u7387\u9ad8\uff0c\u7f16\u7a0b\u96be\uff1bPython\u6548\u7387\u4f4e\uff0c\u7f16\u7a0b\u7b80\u5355\u3002\u6bd4\u5982\u540c\u6837\u7684\u4e8b\u60c5\uff0cPython\u7a0b\u5e8f\u5458\u53ef\u4ee5\u5f88\u5feb\u7684\u5199\u51fa\u4ee3\u7801\uff0c\u4f46\u673a\u5668\u8fd0\u884c\u5374\u53ef\u80fd\u9700\u8981\u6210\u500d\u4e8eC++\u7684\u65f6\u95f4\uff1b\u53cd\u4e4b\uff0cC++\u7a0b\u5e8f\u5458\u7f16\u7a0b\u5b9e\u73b0\u7684\u96be\u5ea6\u6bd4\u8f83\u5927\uff0c\u4f46\u5728\u673a\u5668\u4e0a\u7684\u8fd0\u884c\u6548\u7387\u5f88\u9ad8\u3002\u56e0\u6b64\uff0c\u5f88\u591a\u516c\u53f8\u5728\u6838\u5fc3\u7684\u529f\u80fd\u3001\u9700\u8981\u5927\u91cf\u8fd0\u884c\u7684\u90e8\u5206\u66f4\u503e\u5411\u4e8e\u9009\u62e9C++\uff0c\u800c\u5728\u6267\u884c\u6b21\u6570\u4e0d\u591a\uff0c\u4f46\u5bf9\u5199\u4ee3\u7801\u901f\u5ea6\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u90e8\u5206\u5219\u66f4\u503e\u5411\u4e8e\u4f7f\u7528Python\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eJava \u548c Python\u6709\u54ea\u4e9b\u533a\u522b\u7684\u5185\u5bb9\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java \u548c Python\u7684\u533a\u522b\u662f\uff1a1. Python\u6bd4Java\u7b80\u5355\uff0c\u5b66\u4e60\u6210\u672c\u4f4e\uff0c\u5f00\u53d1\u6548\u7387\u9ad8\uff1b2. Java\u8fd0 [&hellip;]","protected":false},"author":1,"featured_media":15924,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/15923"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=15923"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/15923\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/15924"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=15923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=15923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=15923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}