{"id":2017,"date":"2015-08-12T00:36:12","date_gmt":"2015-08-11T16:36:12","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=2017"},"modified":"2015-08-15T10:01:23","modified_gmt":"2015-08-15T02:01:23","slug":"%e5%ad%a6%e4%b9%a0java%e9%9c%80%e8%a6%81%e7%86%9f%e7%9f%a5%e7%9a%84%e5%b0%8f%e5%b8%b8%e8%af%86","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=2017","title":{"rendered":"\u5b66\u4e60Java\u9700\u8981\u719f\u77e5\u7684\u5c0f\u5e38\u8bc6"},"content":{"rendered":"

Java \u662f Sun \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e3b\u8bbe\u8ba1\u8005\u662f James Gosling\u3002<\/p>\n

Sun \u516c\u53f8\u7684\u5168\u540d\u662f Stanford University NetWork\uff0c1982 \u5e74\u6210\u7acb\u3002<\/p>\n

Java \u6700\u65e9\u6765\u6e90\u4e8e\u4e00\u4e2a\u53eb Green \u7684\u9879\u76ee\u3002<\/p>\n

Java \u8bed\u8a00\u7684\u524d\u8eab\uff0c\u662f 1991 \u5e74 Sun \u516c\u53f8\u7684\u5de5\u7a0b\u5e08\u57fa\u4e8e C++ \u5f00\u53d1\u7684\u4e00\u79cd\u65b0\u8bed\u8a00 Oak\uff0c1995 \u5e74 5 \u6708 23 \u65e5\uff0c\u4ee5\u201cJava\u201d\u7684\u540d\u79f0\u6b63\u5f0f\u53d1\u5e03\u3002<\/p>\n

Java \u662f\u4e00\u79cd\u89e3\u91ca\u6027\u8bed\u8a00\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u4e0a\u8fd0\u884c Java \u89e3\u91ca\u5668\u5bf9 Java \u4ee3\u7801\u8fdb\u884c\u89e3\u91ca\uff0c\u5b9e\u73b0\u201c\u4e00\u6b21\u7f16\u5199\uff0c\u5230\u5904\u8fd0\u884c\u201d\u7684\u76ee\u6807\u3002<\/p>\n

Java \u670d\u52a1\u5668\u9875\u9762\uff0c\u5c31\u662f\u6240\u8c13\u7684 JSP\uff0c\u5168\u540d\u4e3a Java Server Page\u3002<\/p>\n

Java \u865a\u62df\u673a JVM\uff0c\u5168\u540d\u662f Java Virtual Machine\uff0c\u662f Java \u81ea\u5df1\u8bbe\u8ba1\u7684\u4e00\u4e2a\u8ba1\u7b97\u673a\uff0c\u662f\u5728\u4e3b\u673a\u4e0a\u7531\u8f6f\u4ef6\u6216\u786c\u4ef6\u6a21\u62df\u7684\u8ba1\u7b97\u673a\uff0c\u7528\u6765\u8bfb\u53d6\u5e76\u5904\u7406\u7ecf\u7f16\u8bd1\u8fc7\u7684\uff0c\u4e0e\u5e73\u53f0\u65e0\u5173\u7684\uff0cJava\u6240\u7279\u6709\u7684\u00a0.class \u5b57\u8282\u7801\u6587\u4ef6\u3002<\/p>\n

\u5982\u679c\u5728\u8fd0\u884c .class \u6587\u4ef6\u63d0\u793a\u201c\u9519\u8bef: \u627e\u4e0d\u5230\u6216\u65e0\u6cd5\u52a0\u8f7d\u4e3b\u7c7b ***.class\u201d,\u5982\u679c\u4f60\u611f\u89c9\u4f60\u7684\u73af\u5883\u53d8\u91cf\u548c\u4ee3\u7801\u90fd\u6ca1\u95ee\u9898\u7684\u8bdd\uff0c\u90a3\u4e48\u5c31\u770b\u770b\u4f60\u662f\u4e0d\u662f\u72af\u4e86\u8fd9\u6837\u4e00\u4e2a\u4f4e\u7ea7\u9519\u8bef\uff0c\u5c31\u662f\u5728\u8fd0\u884c ***.class \u6587\u4ef6\u65f6\uff0c\u662f\u5426\u6572\u6210\u4e86 java\u00a0***.class \u4e86\uff0c\u6b63\u786e\u7684\u662f\u4e0d\u5e26 .class\uff0c\u4e3a java\u00a0*** \u5373\u53ef\u3002<\/p>\n

classpath \u6307 Java \u7c7b\u7684\u8fd0\u884c\u8def\u5f84\uff0c\u662f JVM \u8fd0\u884c\u65f6\u52a0\u8f7d\u7c7b\u7684\u8def\u5f84\uff0c\u7279\u522b\u6ce8\u610f\uff0c\u8be5\u5c5e\u6027\u53ea\u5728 Java \u8fd0\u884c\u65f6\u8d77\u4f5c\u7528\uff0c\u800c\u5728\u7f16\u8bd1\u65f6\u4e0d\u8d77\u4f5c\u7528\u3002\u7528\u00a0set classpath=<\/strong>e:\\test \u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u4e2d\u4e34\u65f6\u8bbe\u7f6e Java \u7684\u6267\u884c\u8def\u5f84\uff0c\u4f46\u5982\u679c\u91cd\u65b0\u6253\u5f00\u547d\u4ee4\u884c\u7a97\u53e3\uff0c\u524d\u4e00\u6b21\u7684\u8bbe\u7f6e\u5931\u6548\uff0c\u5982\u679c\u60f3\u957f\u671f\u4fdd\u7559\u8be5\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u5728\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u8bbe\u7f6e\u3002<\/p>\n

\u6269\u5927\u88c5\u6362\u5176\u5b9e\u5c31\u662f\u6570\u636e\u7c7b\u578b\u7684\u81ea\u52a8\u8f6c\u6362\uff0c\u800c\u663e\u793a\u8f6c\u6362\uff0c\u4e5f\u5c31\u662f\u6570\u636e\u7c7b\u578b\u7684\u5f3a\u5236\u8f6c\u6362\u3002<\/p>\n

&& \u548c &\uff0c|| \u548c | \u7684\u533a\u522b\u3002& \u8868\u793a\u201c\u4e0e\u201d\uff0c| \u8868\u793a \u201c\u6216\u201d\uff0c\u800c && \u548c || \u5206\u522b\u8868\u793a\u201c\u77ed\u8def\u4e0e\u201d\u548c\u201c\u77ed\u8def\u6216\u201d\u3002\u5176\u533a\u522b\u5728\u4e8e\uff0c\u77ed\u8def\u4e0e\u6216\u5224\u65ad\u5982\u679c\u7b2c\u4e00\u4e2a\u6761\u4ef6\u5c31\u80fd\u51b3\u5b9a\u6574\u4e2a\u8868\u8fbe\u5f0f\u7684\u6700\u7ec8\u7ed3\u679c\uff0c\u90a3\u4e48\u540e\u9762\u7684\u6761\u4ef6\u5c06\u4e0d\u518d\u505a\u5224\u65ad\u3002\u800c\u975e\u77ed\u8def\u4e0e\u6216\u5219\u8fd8\u4f1a\u7ee7\u7eed\u5224\u65ad\u6bcf\u4e2a\u6761\u4ef6\u7684\u771f\u5047\u3002<\/p>\n

\u5728\u8ba1\u7b97\u673a\u7684\u6570\u636e\u8868\u793a\u4e2d\u53ea\u5b9a\u4e49\u4e86\u6b63\u6570\u7684\u8868\u793a\u5f62\u5f0f\uff0c\u5e76\u6ca1\u6709\u5b9a\u4e49\u8d1f\u6570\u7684\u8868\u793a\u5f62\u5f0f\uff0c\u6240\u4ee5\uff0c\u8d1f\u6570\u4e00\u822c\u90fd\u7528\u8865\u7801\u7684\u5f62\u5f0f\u8868\u793a\u3002\u6b63\u6570\u7684\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u90fd\u76f8\u540c\uff0c\u8d1f\u6570\u7684\u53cd\u7801\u662f\u9664\u7b26\u53f7\u4f4d\u4e3a 1 \u5916\uff0c\u5176\u5b83\u4f4d\u5168\u53d6\u53cd\uff1b\u8865\u7801\u5c31\u662f\u201c\u53cd\u7801+1\u201d\u3002<\/p>\n

\u6570\u7ec4\u58f0\u660e\u540e\u5b9e\u9645\u4e0a\u662f\u5728\u6808\u5185\u5b58\u4e2d\u4fdd\u5b58\u4e86\u6b64\u6570\u7ec4\u7684\u540d\u79f0\uff0c\u8fd8\u9700\u8981\u5728\u5806\u5185\u5b58\u4e2d\u914d\u7f6e\u6570\u7ec4\u6240\u9700\u7684\u5185\u5b58\u3002<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Java \u662f Sun \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e3b\u8bbe\u8ba1\u8005\u662f James Gosling\u3002 Sun \u516c\u53f8\u7684\u5168\u540d\u662f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[313],"tags":[600,315,366,86],"class_list":["post-2017","post","type-post","status-publish","format-standard","hentry","category-it-knowledge","tag-java","tag-315","tag-366","tag-86"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/2017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2017"}],"version-history":[{"count":0,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/2017\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2017"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}