{"id":31106,"date":"2023-05-28T05:00:57","date_gmt":"2022-11-13T01:14:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0-java-xuexi-biji\/"},"modified":"2025-08-12T22:21:26","modified_gmt":"2025-08-12T14:21:26","slug":"java-%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0-java-xuexi-biji","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0-java-xuexi-biji\/","title":{"rendered":"Java \u5b66\u4e60\u7b14\u8bb0 (Java xu\u00e9x\u00ed b\u01d0j\u00ec)"},"content":{"rendered":"

Java \u2013 \u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n

\u4eceOracle\u4e0b\u8f7d\u6240\u9700\u7684JDK\u5b89\u88c5\u7a0b\u5e8f
\n\u4ece2019\u5e744\u670819\u65e5\u8d77\uff0c\u4e0b\u8f7d\u9700\u8981\u4e00\u4e2a\u5e10\u6237\u6216\u7c7b\u4f3c\u7684\u4e1c\u897f\u3002
\n\u5f88\u70e6\u4eba\uff0c\u5982\u679c\u521b\u5efa\u4e86\u4e2a\u4eba\u8d44\u6599\uff0c\u5219\u5fc5\u987b\u7b49\u5f8518\u4e2a\u6708\u4e14\u4e0d\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\uff0c\u7b49\u5f85\u4e2a\u4eba\u4fe1\u606f\u88ab\u5220\u9664\uff0c\u6216\u8005\u5fc5\u987b\u901a\u8fc7\u8054\u7cfb\u8868\u5355\u81ea\u884c\u8bf7\u6c42\u5220\u9664\uff0c\u592a\u70e6\u4eba\u4e86\u3002<\/p>\n

\u5b8c\u6210\u5b89\u88c5\u540e\uff0c\u9700\u8981\u6307\u5b9a\u73af\u5883\u53d8\u91cf\u3002
\n\u8fd9\u6837\u7684\u60c5\u51b5\uff08\u4e0e\u7a0b\u5e8f\u76f8\u5173\uff09\u9700\u8981\u544a\u77e5PC\u7cfb\u7edf\u5df2\u5b89\u88c5\u8be5\u7a0b\u5e8f\uff0c\u7136\u540e\u624d\u80fd\u6267\u884c\uff08\u90a3\u8fd9\u662f\u5426\u80fd\u79f0\u4e4b\u4e3a\u5b89\u88c5\u5462\uff1f\uff09<\/p>\n

\u5728\u641c\u7d22\u4e2d\u7f16\u8f91\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u3002\uff08\u63a7\u5236\u9762\u677f\u2192\u7cfb\u7edf\u2192\u9ad8\u7ea7\u7cfb\u7edf\u8bbe\u7f6e\uff09<\/p>\n

\u7cfb\u7edf\u73af\u5883\u53d8\u91cf
\n\u53d8\u91cf\u540d JAVA_HOME
\n\u503c C:~~\\Java\\jdk1.8.0_261<\/p>\n

\u5c06\u53d8\u91cf\u540d\u4e3a”Path”\u7684\u503c\u6dfb\u52a0”%JAVA_HOME%\\bin”<\/p>\n

\u6682\u65f6\u7528\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u5199\u51fa\u7ecf\u5178\u7684Hello_World\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5728\u8bb0\u4e8b\u672c\u6216\u5176\u4ed6\u7c7b\u4f3c\u8f6f\u4ef6\u4e0a\u5b8c\u6210\u3002<\/p>\n

public<\/span> class<\/span> Hallo_World<\/span>{<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"Hello World\"<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e0a\u4fdd\u5b58\u3002<\/p>\n
D:\\\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\\University\\java>javac Hallo_World.java\r\n\r\nD:\\\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\\University\\java>java Hallo_World\r\nHello World\r\n\r\nD:\\\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\\University\\java>\r\n<\/code><\/pre>\n
\u6682\u65f6\u5148\u8fd9\u6837\uff0c\u6211\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5982\u4f55\u4f7f\u7528Java\u5566\u3002<\/p>\n
\u56e0\u4e3a\u6bcf\u6b21\u7f16\u8bd1\u6216\u6267\u884c\u65f6\u90fd\u9700\u8981\u6307\u5b9ajar\u6587\u4ef6\u592a\u9ebb\u70e6\u4e86\uff0c\u6240\u4ee5\u8bbe\u7f6e\u4e86CLASSPATH\u5c31\u4e0d\u9700\u8981\u6bcf\u6b21\u5199\u4e86\uff0c\u542c\u8bf4\u8fd9\u4e5f\u53ef\u4ee5\u5728\u7528\u6237\u73af\u5883\u53d8\u91cf\u4e2d\u8bbe\u7f6e\u3002\uff08\u55ef\uff0c\u53cd\u6b63\u53ea\u6709\u6211\u7528\u8fd9\u53f0\u7535\u8111\uff0c\u65e0\u5173\u7d27\u8981\uff09<\/p>\n
\u7528\u6237\u73af\u5883\u53d8\u91cf<\/p>\n
\n
\u5909\u6570\u540d\u2192CLASSPATH\u5909\u6570\u5024\u2192.;C:\\OpenCV\\opencv\\build\\java\\opencv-440.jar<\/div>\n<\/div>\n
\u5f53\u60a8\u9996\u6b21\u8bbe\u5b9a\u65f6\uff0c\u4e0d\u8981\u5fd8\u8bb0\u53d8\u91cf\u503c\u4e2d\u7684\u300c.;\u300d\u3002
\n\u8fd9\u4ec5\u4ec5\u662f\u5173\u4e8e\u5728\u547d\u4ee4\u884c\u6267\u884c\u65f6\u7684\u8ba8\u8bba\uff0c\u6211\u4e0d\u6e05\u695a\u5728\u96c6\u6210\u5f00\u53d1\u73af\u5883\u4e2d\u662f\u5426\u9700\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Java \u2013 \u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \u4eceOracle\u4e0b\u8f7d\u6240\u9700\u7684JDK\u5b89\u88c5\u7a0b\u5e8f \u4ece2019\u5e744\u670819\u65e5\u8d77\uff0c\u4e0b\u8f7d\u9700 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31106","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nJava \u5b66\u4e60\u7b14\u8bb0 (Java xu\u00e9x\u00ed b\u01d0j\u00ec) - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava \u5b66\u4e60\u7b14\u8bb0 (Java xu\u00e9x\u00ed b\u01d0j\u00ec)\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u5b66\u4e60\u7b14\u8bb0-java-xuexi-biji\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java \u5b66\u4e60\u7b14\u8bb0 (Java xu\u00e9x\u00ed b\u01d0j\u00ec)\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava \u5b66\u4e60\u7b14\u8bb0 (Java xu\u00e9x\u00ed b\u01d0j\u00ec)\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u5b66\u4e60\u7b14\u8bb0-java-xuexi-biji\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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