{"id":82,"date":"2017-08-23T11:45:36","date_gmt":"2017-08-23T03:45:36","guid":{"rendered":"http:\/\/netxintai.com\/?p=82"},"modified":"2017-12-21T13:59:11","modified_gmt":"2017-12-21T05:59:11","slug":"%e4%bb%80%e4%b9%88%e6%98%afjava","status":"publish","type":"post","link":"https:\/\/www.netxintai.com\/?p=82","title":{"rendered":"\u4ec0\u4e48\u662fjava"},"content":{"rendered":"

       Java\u662f\u4e00\u79cd\u53ef\u4ee5\u64b0\u5199\u8de8\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u3002Java \u6280\u672f\u5177\u6709\u5353\u8d8a\u7684\u901a\u7528\u6027\u3001\u9ad8\u6548\u6027\u3001\u5e73\u53f0\u79fb\u690d\u6027\u548c\u5b89\u5168\u6027\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8ePC\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u6e38\u620f\u63a7\u5236\u53f0\u3001\u79d1\u5b66\u8d85\u7ea7\u8ba1\u7b97\u673a\u3001\u79fb\u52a8\u7535\u8bdd\u548c\u4e92\u8054\u7f51\uff0c\u540c\u65f6\u62e5\u6709\u5168\u7403\u6700\u5927\u7684\u5f00\u53d1\u8005\u4e13\u4e1a\u793e\u7fa4\u3002
\n\u662f\u7531Sun Microsystems\u516c\u53f8\u63a8\u51fa\u7684Java\u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff08\u4ee5\u4e0b\u7b80\u79f0Java\u8bed\u8a00\uff09\u548cJava\u5e73\u53f0\u7684\u603b\u79f0\u3002\u7531James Gosling\u548c\u540c\u4e8b\u4eec\u5171\u540c\u7814\u53d1\uff0c\u5e76\u57281995\u5e74\u6b63\u5f0f\u63a8\u51fa\u3002Java\u6700\u521d\u88ab\u79f0Oak\uff0c\u662f1991\u5e74\u4e3a\u6d88\u8d39\u7c7b\u7535\u5b50\u4ea7\u54c1\u7684\u5d4c\u5165\u5f0f\u82af\u7247\u800c\u8bbe\u8ba1\u7684\u30021995\u5e74\u66f4\u540d\u4e3aJava\uff0c\u5e76\u91cd\u65b0\u8bbe\u8ba1\u7528\u4e8e\u5f00\u53d1Internet\u5e94\u7528\u7a0b\u5e8f\u3002\u7528Java\u5b9e\u73b0\u7684HotJava\u6d4f\u89c8\u5668\uff08\u652f\u6301Java applet\uff09\u663e\u793a\u4e86Java\u7684\u9b45\u529b\uff1a\u8de8\u5e73\u53f0\u3001\u52a8\u6001Web\u3001Internet\u8ba1\u7b97\u3002\u4ece\u6b64\uff0cJava\u88ab\u5e7f\u6cdb\u63a5\u53d7\u5e76\u63a8\u52a8\u4e86Web\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u5e38\u7528\u7684\u6d4f\u89c8\u5668\u5747\u652f\u6301Javaapplet\u3002\u53e6\u4e00\u65b9\u9762\uff0cJava\u6280\u672f\u4e5f\u4e0d\u65ad\u66f4\u65b0\u3002Java\u81ea\u9762\u4e16\u540e\u5c31\u975e\u5e38\u6d41\u884c\uff0c\u53d1\u5c55\u8fc5\u901f\uff0c\u5bf9C++\u8bed\u8a00\u5f62\u6210\u6709\u529b\u51b2\u51fb\u3002\u5728\u5168\u7403\u4e91\u8ba1\u7b97\u548c\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u4ea7\u4e1a\u73af\u5883\u4e0b\uff0cJava\u66f4\u5177\u5907\u4e86\u663e\u8457\u4f18\u52bf\u548c\u5e7f\u9614\u524d\u666f\u30022010\u5e74Oracle\u516c\u53f8\u6536\u8d2dSun Microsystems\u3002<\/p>\n

    Java\u5206\u4e3a\u4e09\u5927\u4f53\u7cfb\uff1a<\/span><\/p>\n

    J2SE(Java 2 Platform Standard Edition)\u6807\u51c6\u7248<\/span><\/span><\/p>\n

    \u662f\u4e3a\u5f00\u53d1\u666e\u901a\u684c\u9762\u548c\u5546\u52a1\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7684\u89e3\u51b3\u65b9\u6848<\/span><\/p>\n

    \u8be5\u6280\u672f\u4f53\u7cfb\u662f\u5176\u4ed6\u4e24\u8005\u7684\u57fa\u7840\uff0c\u53ef\u4ee5\u5b8c\u6210\u4e00\u4e9b\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1<\/span><\/p>\n

    \u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684<\/span>c\/\u7ed3\u6784<\/span>(Client\/Server)<\/p>\n

    J2ME(Java 2 Platform Micro Edition)\u5c0f\u578b\u7248<\/span><\/span><\/p>\n

    \u662f\u4e3a\u5f00\u53d1\u7535\u5b50\u6d88\u8d39\u4ea7\u54c1\u548c\u5d4c\u5165\u5f0f\u8bbe\u5907\u63d0\u4f9b\u7684\u89e3\u51b3\u65b9\u6848<\/span><\/p>\n

                    \u5178\u578b\u4ee3\u8868\u662f<\/span>android<\/p>\n

    J2EE(Java 2 Platform Enterprise Edition)\u4f01\u4e1a\u7248<\/span><\/span><\/p>\n

    \u662f\u4e3a\u5f00\u53d1\u4f01\u4e1a\u73af\u5883\u4e0b\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7684\u4e00\u5957\u89e3\u51b3\u65b9\u6848<\/span><\/p>\n

    \u8be5\u6280\u672f\u4f53\u7cfb\u4e2d\u5305\u542b\u7684\u6280\u672f\u5982<\/span> Servlet\u3001<\/span>Jsp\u7b49\uff0c\u4e3b\u8981\u9488\u5bf9\u4e8e<\/span>Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1<\/span><\/p>\n

     java\u8bed\u8a00\u7684\u7279\u70b9<\/span><\/p>\n

    <\/span><\/p>\n

        1.\u7b80\u5355\u6027<\/span><\/span><\/p>\n

          Java\u770b\u8d77\u6765\u8bbe\u8ba1\u5f97\u5f88\u50cf<\/span>C++\uff0c\u4f46\u662f\u4e3a\u4e86\u4f7f\u8bed\u8a00\u5c0f\u548c\u5bb9\u6613\u719f\u6089\uff0c\u8bbe\u8ba1\u8005\u4eec\u628a<\/span>C++\u8bed\u8a00\u4e2d\u8bb8\u591a\u53ef\u7528\u7684\u7279\u5f81\u53bb\u6389\u4e86\uff0c\u8fd9\u4e9b\u7279\u5f81\u662f\u4e00\u822c\u7a0b\u5e8f\u5458\u5f88\u5c11\u4f7f\u7528\u7684\u3002\u4f8b\u5982\uff0c<\/span>Java\u4e0d\u652f\u6301<\/span>go to\u8bed\u53e5\uff0c\u4ee3\u4e4b\u4ee5\u63d0\u4f9b<\/span>break\u548c<\/span>continue\u8bed\u53e5\u4ee5\u53ca\u5f02\u5e38\u5904\u7406\u3002<\/span>Java\u8fd8\u5254\u9664\u4e86<\/span>C++\u7684\u64cd\u4f5c\u7b26\u8fc7\u8f7d\uff08<\/span>overload\uff09\u548c\u591a\u7ee7\u627f\u7279\u5f81\uff0c\u5e76\u4e14\u4e0d\u4f7f\u7528\u4e3b\u6587\u4ef6\uff0c\u514d\u53bb\u4e86\u9884\u5904\u7406\u7a0b\u5e8f\u3002\u56e0\u4e3a<\/span>Java\u6ca1\u6709\u7ed3\u6784\uff0c\u6570\u7ec4\u548c\u4e32\u90fd\u662f\u5bf9\u8c61\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u6307\u9488\u3002<\/span>Java\u80fd\u591f\u81ea\u52a8\u5904\u7406\u5bf9\u8c61\u7684\u5f15\u7528\u548c\u95f4\u63a5\u5f15\u7528\uff0c\u5b9e\u73b0\u81ea\u52a8\u7684\u65e0\u7528\u5355\u5143\u6536\u96c6\uff0c\u4f7f\u7528\u6237\u4e0d\u5fc5\u4e3a\u5b58\u50a8\u7ba1\u7406\u95ee\u9898\u70e6\u607c\uff0c\u80fd\u66f4\u591a\u7684\u65f6\u95f4\u548c\u7cbe\u529b\u82b1\u5728\u7814\u53d1\u4e0a\u3002 <\/span><\/p>\n

        2.\u9762\u5411\u5bf9\u8c61<\/span><\/span><\/p>\n

Java\u662f\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\u3002\u5bf9\u7a0b\u5e8f\u5458\u6765\u8bf4\uff0c\u8fd9\u610f\u5473\u7740\u8981\u6ce8\u610f\u5e94\u4e2d\u7684\u6570\u636e\u548c\u64cd\u7eb5\u6570\u636e\u7684\u65b9\u6cd5\uff08<\/span>method\uff09\uff0c\u800c\u4e0d\u662f\u4e25\u683c\u5730\u7528\u8fc7\u7a0b\u6765\u601d\u8003\u3002\u5728\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u7cfb\u7edf\u4e2d\uff0c\u7c7b\uff08<\/span>class\uff09\u662f\u6570\u636e\u548c\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u6cd5\u7684\u96c6\u5408\u3002\u6570\u636e\u548c\u65b9\u6cd5\u4e00\u8d77\u63cf\u8ff0\u5bf9\u8c61\uff08<\/span>object\uff09\u7684\u72b6\u6001\u548c\u884c\u4e3a\u3002\u6bcf\u4e00\u5bf9\u8c61\u662f\u5176\u72b6\u6001\u548c\u884c\u4e3a\u7684\u5c01\u88c5\u3002\u7c7b\u662f\u6309\u4e00\u5b9a\u4f53\u7cfb\u548c\u5c42\u6b21\u5b89\u6392\u7684\uff0c\u4f7f\u5f97\u5b50\u7c7b\u53ef\u4ee5\u4ece\u8d85\u7c7b\u7ee7\u627f\u884c\u4e3a\u3002\u5728\u8fd9\u4e2a\u7c7b\u5c42\u6b21\u4f53\u7cfb\u4e2d\u6709\u4e00\u4e2a\u6839\u7c7b\uff0c\u5b83\u662f\u5177\u6709\u4e00\u822c\u884c\u4e3a\u7684\u7c7b\u3002<\/span>Java\u7a0b\u5e8f\u662f\u7528\u7c7b\u6765\u7ec4\u7ec7\u7684\u3002<\/span><\/p>\n

<\/span><\/p>\n

        3.\u5206\u5e03\u6027<\/span><\/span><\/p>\n

        Java\u8bbe\u8ba1\u6210\u652f\u6301\u5728\u7f51\u7edc\u4e0a\u5e94\u7528\uff0c\u5b83\u662f\u5206\u5e03\u5f0f\u8bed\u8a00\u3002<\/span>Java\u65e2\u652f\u6301\u5404\u79cd\u5c42\u6b21\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u53c8\u4ee5<\/span>Socket\u7c7b\u652f\u6301\u53ef\u9760\u7684\u6d41\uff08<\/span>stream\uff09\u7f51\u7edc\u8fde\u63a5\uff0c\u6240\u4ee5\u7528\u6237\u53ef\u4ee5\u4ea7\u751f\u5206\u5e03\u5f0f\u7684\u5ba2\u6237\u673a\u548c\u670d\u52a1\u5668\u3002\u7f51\u7edc\u53d8\u6210\u8f6f\u4ef6\u5e94\u7528\u7684\u5206\u5e03\u8fd0\u8f7d\u5de5\u5177\u3002<\/span>Java\u7a0b\u5e8f\u53ea\u8981\u7f16\u5199\u4e00\u6b21\uff0c\u5c31\u53ef\u5230\u5904\u8fd0\u884c\u3002<\/span><\/p>\n

<\/span><\/p>\n

        4.\u7f16\u8bd1\u548c\u89e3\u91ca\u6027<\/span><\/span><\/p>\n

        Java\u7f16\u8bd1\u7a0b\u5e8f\u751f\u6210\u5b57\u8282\u7801\uff08<\/span>byte-code\uff09\uff0c\u800c\u4e0d\u662f\u901a\u5e38\u7684\u673a\u5668\u7801\u3002<\/span>Java\u5b57\u8282\u7801\u63d0\u4f9b\u5bf9\u4f53\u7cfb\u7ed3\u6784\u4e2d\u6027\u7684\u76ee\u6807\u6587\u4ef6\u683c\u5f0f\uff0c\u4ee3\u7801\u8bbe\u8ba1\u6210\u53ef\u6709\u6548\u5730\u4f20\u9001\u7a0b\u5e8f\u5230\u591a\u4e2a\u5e73\u53f0\u3002<\/span>Java\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4efb\u4f55\u5b9e\u73b0\u4e86<\/span>Java\u89e3\u91ca\u7a0b\u5e8f\u548c\u8fd0\u884c\u7cfb\u7edf\uff08<\/span>run-time system\uff09\u7684\u7cfb\u7edf\u4e0a\u8fd0\u884c\u3002\u5728\u4e00\u4e2a\u89e3\u91ca\u6027\u7684\u73af\u5883\u4e2d\uff0c\u7a0b\u5e8f\u5f00\u53d1\u7684\u6807\u51c6\u201c\u94fe\u63a5\u201d\u9636\u6bb5\u5927\u5927\u6d88\u5931\u4e86\u3002\u5982\u679c\u8bf4<\/span>Java\u8fd8\u6709\u4e00\u4e2a\u94fe\u63a5\u9636\u6bb5\uff0c\u5b83\u53ea\u662f\u628a\u65b0\u7c7b\u88c5\u8fdb\u73af\u5883\u7684\u8fc7\u7a0b\uff0c\u5b83\u662f\u589e\u91cf\u5f0f\u7684\u3001\u8f7b\u91cf\u7ea7\u7684\u8fc7\u7a0b\u3002\u56e0\u6b64\uff0c<\/span>Java\u652f\u6301\u5feb\u901f\u539f\u578b\u548c\u5bb9\u6613\u8bd5\u9a8c\uff0c\u5b83\u5c06\u5bfc\u81f4\u5feb\u901f\u7a0b\u5e8f\u5f00\u53d1\u3002\u8fd9\u662f\u4e00\u4e2a\u4e0e\u4f20\u7edf\u7684\u3001\u8017\u65f6\u7684\u201c\u7f16\u8bd1\u3001\u94fe\u63a5\u548c\u6d4b\u8bd5\u201d\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u7684\u7cbe\u5de7\u7684\u5f00\u53d1\u8fc7\u7a0b\u3002<\/span><\/p>\n

<\/span><\/p>\n

        5.\u7a33\u5065\u6027<\/span><\/span><\/p>\n

        Java\u539f\u6765\u662f\u7528\u4f5c\u7f16\u5199\u6d88\u8d39\u7c7b\u5bb6\u7528\u7535\u5b50\u4ea7\u54c1\u8f6f\u4ef6\u7684\u8bed\u8a00\uff0c\u6240\u4ee5\u5b83\u662f\u88ab\u8bbe\u8ba1\u6210\u5199\u9ad8\u53ef\u9760\u548c\u7a33\u5065\u8f6f\u4ef6\u7684\u3002<\/span>Java\u6d88\u9664\u4e86\u67d0\u4e9b\u7f16\u7a0b\u9519\u8bef\uff0c\u4f7f\u5f97\u7528\u5b83\u5199\u53ef\u9760\u8f6f\u4ef6\u76f8\u5f53\u5bb9\u6613\u3002<\/span>Java\u662f\u4e00\u4e2a\u5f3a\u7c7b\u578b\u8bed\u8a00\uff0c\u5b83\u5141\u8bb8\u6269\u5c55\u7f16\u8bd1\u65f6\u68c0\u67e5\u6f5c\u5728\u7c7b\u578b\u4e0d\u5339\u914d\u95ee\u9898\u7684\u529f\u80fd\u3002<\/span>Java\u8981\u6c42\u663e\u5f0f\u7684\u65b9\u6cd5\u58f0\u660e\uff0c\u5b83\u4e0d\u652f\u6301<\/span>C\u98ce\u683c\u7684\u9690\u5f0f\u58f0\u660e\u3002\u8fd9\u4e9b\u4e25\u683c\u7684\u8981\u6c42\u4fdd\u8bc1\u7f16\u8bd1\u7a0b\u5e8f\u80fd\u6355\u6349\u8c03\u7528\u9519\u8bef\uff0c\u8fd9\u5c31\u5bfc\u81f4\u66f4\u53ef\u9760\u7684\u7a0b\u5e8f\u3002\u53ef\u9760\u6027\u65b9\u9762\u6700\u91cd\u8981\u7684\u589e\u5f3a\u4e4b\u4e00\u662f<\/span>Java\u7684\u5b58\u50a8\u6a21\u578b\u3002<\/span>Java\u4e0d\u652f\u6301\u6307\u9488\uff0c\u5b83\u6d88\u9664\u91cd\u5199\u5b58\u50a8\u548c\u8bb9\u8bef\u6570\u636e\u7684\u53ef\u80fd\u6027\u3002\u7c7b\u4f3c\u5730\uff0c<\/span>Java\u81ea\u52a8\u7684\u201c\u65e0\u7528\u5355\u5143\u6536\u96c6\u201d\u9884\u9632\u5b58\u50a8\u6f0f\u6cc4\u548c\u5176\u5b83\u6709\u5173\u52a8\u6001\u5b58\u50a8\u5206\u914d\u548c\u89e3\u9664\u5206\u914d\u7684\u6709\u5bb3\u9519\u8bef\u3002<\/span>Java\u89e3\u91ca\u7a0b\u5e8f\u4e5f\u6267\u884c\u8bb8\u591a\u8fd0\u884c\u65f6\u7684\u68c0\u67e5\uff0c\u8bf8\u5982\u9a8c\u8bc1\u6240\u6709\u6570\u7ec4\u548c\u4e32\u8bbf\u95ee\u662f\u5426\u5728\u754c\u9650\u4e4b\u5185\u3002\u5f02\u5e38\u5904\u7406\u662f<\/span>Java\u4e2d\u4f7f\u5f97\u7a0b\u5e8f\u66f4\u7a33\u5065\u7684\u53e6\u4e00\u4e2a\u7279\u5f81\u3002\u5f02\u5e38\u662f\u67d0\u79cd\u7c7b\u4f3c\u4e8e\u9519\u8bef\u7684\u5f02\u5e38\u6761\u4ef6\u51fa\u73b0\u7684\u4fe1\u53f7\u3002\u4f7f\u7528<\/span>try\/catch\/finally\u8bed\u53e5\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u627e\u5230\u51fa\u9519\u7684\u5904\u7406\u4ee3\u7801\uff0c\u8fd9\u5c31\u7b80\u5316\u4e86\u51fa\u9519\u5904\u7406\u548c\u6062\u590d\u7684\u4efb\u52a1\u3002<\/span><\/p>\n

<\/span><\/p>\n

        6.\u5b89\u5168\u6027<\/span><\/span><\/p>\n

        Java\u7684\u5b58\u50a8\u5206\u914d\u6a21\u578b\u662f\u5b83\u9632\u5fa1\u6076\u610f\u4ee3\u7801\u7684\u4e3b\u8981\u65b9\u6cd5\u4e4b\u4e00\u3002<\/span>Java\u6ca1\u6709\u6307\u9488\uff0c\u6240\u4ee5\u7a0b\u5e8f\u5458\u4e0d\u80fd\u5f97\u5230\u9690\u853d\u8d77\u6765\u7684\u5185\u5e55\u548c\u4f2a\u9020\u6307\u9488\u53bb\u6307\u5411\u5b58\u50a8\u5668\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c<\/span>Java\u7f16\u8bd1\u7a0b\u5e8f\u4e0d\u5904\u7406\u5b58\u50a8\u5b89\u6392\u51b3\u7b56\uff0c\u6240\u4ee5\u7a0b\u5e8f\u5458\u4e0d\u80fd\u901a\u8fc7\u67e5\u770b\u58f0\u660e\u53bb\u731c\u6d4b\u7c7b\u7684\u5b9e\u9645\u5b58\u50a8\u5b89\u6392\u3002\u7f16\u8bd1\u7684<\/span>Java\u4ee3\u7801\u4e2d\u7684\u5b58\u50a8\u5f15\u7528\u5728\u8fd0\u884c\u65f6\u7531<\/span>Java\u89e3\u91ca\u7a0b\u5e8f\u51b3\u5b9a\u5b9e\u9645\u5b58\u50a8\u5730\u5740\u3002<\/span>Java\u8fd0\u884c\u7cfb\u7edf\u4f7f\u7528\u5b57\u8282\u7801\u9a8c\u8bc1\u8fc7\u7a0b\u6765\u4fdd\u8bc1\u88c5\u8f7d\u5230\u7f51\u7edc\u4e0a\u7684\u4ee3\u7801\u4e0d\u8fdd\u80cc\u4efb\u4f55<\/span>Java\u8bed\u8a00\u9650\u5236\u3002\u8fd9\u4e2a\u5b89\u5168\u673a\u5236\u90e8\u5206\u5305\u62ec\u7c7b\u5982\u4f55\u4ece\u7f51\u4e0a\u88c5\u8f7d\u3002\u4f8b\u5982\uff0c\u88c5\u8f7d\u7684\u7c7b\u662f\u653e\u5728\u5206\u5f00\u7684\u540d\u5b57\u7a7a\u95f4\u800c\u4e0d\u662f\u5c40\u90e8\u7c7b\uff0c\u9884\u9632\u6076\u610f\u7684\u5c0f\u5e94\u7528\u7a0b\u5e8f\u7528\u5b83\u81ea\u5df1\u7684\u7248\u672c\u6765\u4ee3\u66ff\u6807\u51c6<\/span>Java\u7c7b\u3002<\/span><\/p>\n

 <\/span> <\/span>7.\u53ef\u79fb\u690d\u6027<\/span><\/span><\/p>\n

        Java\u4f7f\u5f97\u8bed\u8a00\u58f0\u660e\u4e0d\u4f9d\u8d56\u4e8e\u5b9e\u73b0\u7684\u65b9\u9762\u3002\u4f8b\u5982\uff0c<\/span>Java\u663e\u5f0f\u8bf4\u660e\u6bcf\u4e2a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u5927\u5c0f\u548c\u5b83\u7684\u8fd0\u7b97\u884c\u4e3a\uff08\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u7531<\/span>Java\u8bed\u6cd5\u63cf\u8ff0\uff09\u3002<\/span>Java\u73af\u5883\u672c\u8eab\u5bf9\u65b0\u7684\u786c\u4ef6\u5e73\u53f0\u548c\u64cd\u4f5c\u7cfb\u7edf\u662f\u53ef\u79fb\u690d\u7684\u3002<\/span>Java\u7f16\u8bd1\u7a0b\u5e8f\u4e5f\u7528<\/span>Java\u7f16\u5199\uff0c\u800c<\/span>Java\u8fd0\u884c\u7cfb\u7edf\u7528<\/span>ANSIC\u8bed\u8a00\u7f16\u5199\u3002  <\/span><\/p>\n

        8.\u9ad8\u6027\u80fd<\/span><\/span><\/p>\n

        Java\u662f\u4e00\u79cd\u5148\u7f16\u8bd1\u540e\u89e3\u91ca\u7684\u8bed\u8a00\uff0c\u6240\u4ee5\u5b83\u4e0d\u5982\u5168\u7f16\u8bd1\u6027\u8bed\u8a00\u5feb\u3002\u4f46\u662f\u6709\u4e9b\u60c5\u51b5\u4e0b\u6027\u80fd\u662f\u5f88\u8981\u7d27\u7684\uff0c\u4e3a\u4e86\u652f\u6301\u8fd9\u4e9b\u60c5\u51b5\uff0c<\/span>Java\u8bbe\u8ba1\u8005\u5236\u4f5c\u4e86\u201c\u53ca\u65f6\u201d\u7f16\u8bd1\u7a0b\u5e8f\uff0c\u5b83\u80fd\u5728\u8fd0\u884c\u65f6\u628a<\/span>Java\u5b57\u8282\u7801\u7ffb\u8bd1\u6210\u7279\u5b9a<\/span>CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u7684\u673a\u5668\u4ee3\u7801\uff0c\u4e5f\u5c31\u662f\u5b9e\u73b0\u5168\u7f16\u8bd1\u4e86\u3002<\/span><\/p>\n

Java\u5b57\u8282\u7801\u683c\u5f0f\u8bbe\u8ba1\u65f6\u8003\u8651\u5230\u8fd9\u4e9b\u201c\u53ca\u65f6\u201d\u7f16\u8bd1\u7a0b\u5e8f\u7684\u9700\u8981\uff0c\u6240\u4ee5\u751f\u6210\u673a\u5668\u4ee3\u7801\u7684\u8fc7\u7a0b\u76f8\u5f53\u7b80\u5355\uff0c\u5b83\u80fd\u4ea7\u751f\u76f8\u5f53\u597d\u7684\u4ee3\u7801\u3002<\/span><\/p>\n

<\/span><\/p>\n

        9.\u591a\u7ebf\u7d22\u6027<\/span><\/span><\/p>\n

         Java\u662f\u591a\u7ebf\u7d22\u8bed\u8a00\uff0c\u5b83\u63d0\u4f9b\u652f\u6301\u591a\u7ebf\u7d22\u7684\u6267\u884c\uff08\u4e5f\u79f0\u4e3a\u8f7b\u4fbf\u8fc7\u7a0b\uff09\uff0c\u80fd\u5904\u7406\u4e0d\u540c\u4efb\u52a1\uff0c\u4f7f\u5177\u6709\u7ebf\u7d22\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u5f88\u5bb9\u6613\u3002<\/span>Java\u7684<\/span>lang\u5305\u63d0\u4f9b\u4e00\u4e2a<\/span>Thread\u7c7b\uff0c\u5b83\u652f\u6301\u5f00\u59cb\u7ebf\u7d22\u3001\u8fd0\u884c\u7ebf\u7d22\u3001\u505c\u6b62\u7ebf\u7d22\u548c\u68c0\u67e5\u7ebf\u7d22\u72b6\u6001\u7684\u65b9\u6cd5\u3002<\/span><\/p>\n

Java\u7684\u7ebf\u7d22\u652f\u6301\u4e5f\u5305\u62ec\u4e00\u7ec4\u540c\u6b65\u539f\u8bed\u3002\u8fd9\u4e9b\u539f\u8bed\u662f\u57fa\u4e8e\u76d1\u7763\u7a0b\u5e8f\u548c\u6761\u4ef6\u53d8\u91cf\u98ce\u8303\uff0c\u7531<\/span>C.A.R.Haore\u5f00\u53d1\u7684\u5e7f\u6cdb\u4f7f\u7528\u7684\u540c\u6b65\u5316\u65b9\u6848\u3002\u7528\u5173\u952e\u8bcd<\/span>synchronized\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u8bf4\u660e\u67d0\u4e9b\u65b9\u6cd5\u5728\u4e00\u4e2a\u7c7b\u4e2d\u4e0d\u80fd\u5e76\u53d1\u5730\u8fd0\u884c\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5728\u76d1\u7763\u7a0b\u5e8f\u63a7\u5236\u4e4b\u4e0b\uff0c\u786e\u4fdd\u53d8\u91cf\u7ef4\u6301\u5728\u4e00\u4e2a\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/span><\/p>\n

<\/span><\/p>\n

        10.\u52a8\u6001\u6027<\/span><\/span><\/p>\n

    <\/span>  Java\u8bed\u8a00\u8bbe\u8ba1\u6210\u9002\u5e94\u4e8e\u53d8\u5316\u7684\u73af\u5883\uff0c\u5b83\u662f\u4e00\u4e2a\u52a8\u6001\u7684\u8bed\u8a00\u3002\u4f8b\u5982\uff0cJava\u4e2d\u7684\u7c7b\u662f\u6839\u636e\u9700\u8981\u8f7d\u5165\u7684\uff0c\u751a\u81f3\u6709\u4e9b\u662f\u901a\u8fc7\u7f51\u7edc\u83b7\u53d6\u7684<\/span><\/p>\n

<\/p>\n

    JRE\u4e0e<\/span>JDK<\/span><\/p>\n


<\/span><\/p>\n

        JRE(Java Runtime Environment    Java\u8fd0\u884c\u73af\u5883<\/span>)<\/span><\/p>\n

 \u5305\u62ec<\/span>Java\u865a\u62df\u673a<\/span>(JVM Java Virtual Machine)\u548c<\/span>Java\u7a0b\u5e8f\u6240\u9700\u7684\u6838\u5fc3\u7c7b\u5e93\u7b49\uff0c\u5982\u679c\u60f3\u8981\u8fd0\u884c\u4e00\u4e2a\u5f00\u53d1\u597d\u7684<\/span>Java\u7a0b\u5e8f\uff0c\u8ba1\u7b97\u673a\u4e2d\u53ea\u9700\u8981\u5b89\u88c5<\/span>JRE\u5373\u53ef\u3002<\/span><\/p>\n

        JDK(Java Development Kit    Java\u5f00\u53d1\u5de5\u5177\u5305<\/span>)<\/span><\/span><\/p>\n

JDK\u662f\u63d0\u4f9b\u7ed9<\/span>Java\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u7684\uff0c\u5176\u4e2d\u5305\u542b\u4e86<\/span>java\u7684\u5f00\u53d1\u5de5\u5177\uff0c\u4e5f\u5305\u62ec\u4e86<\/span>JRE\u3002\u6240\u4ee5\u5b89\u88c5\u4e86<\/span>JDK\uff0c\u5c31\u4e0d\u7528\u5728\u5355\u72ec\u5b89\u88c5<\/span>JRE\u4e86\u3002<\/span><\/p>\n

\u5176\u4e2d\u7684\u5f00\u53d1\u5de5\u5177\uff1a\u7f16\u8bd1\u5de5\u5177<\/span>(javac.exe)  \u6253\u5305\u5de5\u5177<\/span>(jar.exe)\u7b49<\/span><\/p>\n


<\/span><\/p>\n

<\/p>\n

  <\/span>\u7b80\u5355\u800c\u8a00\uff1a\u4f7f\u7528<\/span>JDK\u5f00\u53d1\u5b8c\u6210\u7684<\/span>java\u7a0b\u5e8f\uff0c\u4ea4\u7ed9<\/span>JRE\u53bb\u8fd0\u884c\u3002<\/span><\/span><\/p>\n


<\/span><\/span><\/p>\n

 <\/span><\/span> <\/span>\u7f16\u5199<\/span>Java<\/span>\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528\u5f88\u591a\u79cd\u5de5\u5177<\/span><\/p>\n

    notepad(<\/span>\u5fae\u8f6f\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26<\/span>)<\/span><\/p>\n

                     <\/span>Notepad++<\/span><\/p>\n

    Eclipse<\/span><\/p>\n

    MyEclipse<\/span><\/p>\n

<\/p>\n

<\/span>        Java \u8bed\u8a00\u662f\u4e00\u95e8\u968f\u65f6\u4ee3\u5feb\u901f\u53d1\u5c55\u7684\u8ba1\u7b97\u673a\u8bed\u8a00\u7a0b\u5e8f\uff0c\u5176\u6df1\u523b\u5c55\u793a\u4e86\u7a0b\u5e8f\u7f16\u5199\u7684\u7cbe\u9ad3\uff0c\u52a0\u4e0a\u5176\u7b80\u660e\u4e25\u8c28\u7684\u7ed3\u6784\u53ca\u7b80\u6d01\u7684\u8bed\u6cd5\u7f16\u5199\u4e3a\u5176\u5c06\u6765\u7684\u53d1\u5c55\u53ca\u7ef4\u62a4\u63d0\u4f9b\u4e86\u4fdd\u969c\u3002\u7531\u4e8e\u63d0\u4f9b\u4e86\u7f51\u7edc\u5e94\u7528\u7684\u652f\u6301\u548c\u591a\u5a92\u4f53\u7684\u5b58\u53d6\uff0c\u4f1a\u63a8\u52a8Internet\u548c\u4f01\u4e1a\u7f51\u7edc\u7684Web\u7684\u5e94\u7528[50]  \u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u4fdd\u6301Java\u7684\u589e\u957f\u548c\u63a8\u8fdbJava\u793e\u533a\u7684\u53c2\u4e0e\uff0cSun\u516c\u53f8\u5728Java One\u5f00\u53d1\u8005\u5927\u4f1a\u4e0a\u5ba3\u5e03\u5f00\u653eJava\u6838\u5fc3\u6e90\u4ee3\u7801\uff0c\u4ee5\u9f13\u52b1\u66f4\u591a\u7684\u4eba\u53c2\u4e0e\u5230Java\u793e\u56e2\u6d3b\u52a8\u4e2d\u3002\u6765\u81eaJava\u793e\u56e2\u548cIBM\u7b49\u5168\u7403\u6280\u672f\u5408\u4f5c\u4f19\u4f34\u4e24\u65b9\u9762\u7684\u652f\u6301\uff0cJava\u6280\u672f\u5728\u521b\u65b0\u548c\u793e\u4f1a\u8fdb\u6b65\u4e0a\u7ee7\u7eed\u53d1\u6325\u5f3a\u6709\u529b\u7684\u91cd\u8981\u4f5c\u7528[51]  \uff0c\u5e76\u4e14\u968f\u7740\u5176\u7a0b\u5e8f\u7f16\u5199\u96be\u5ea6\u7684\u964d\u4f4e\u4f7f\u5f97\u66f4\u591a\u4e13\u4e1a\u4eba\u5458\u5c06\u7cbe\u529b\u653e\u7f6e\u4e8eJava\u8bed\u8a00\u7684\u7f16\u5199\u4e0e\u6846\u67b6\u7ed3\u6784\u7684\u8bbe\u8ba1\u4e2d
<\/span><\/p>\n


<\/span><\/p>\n


<\/span><\/p>\n


<\/span><\/p>\n


<\/span><\/p>\n


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

       Java\u662f\u4e00\u79cd\u53ef\u4ee5\u64b0\u5199\u8de8\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1 …<\/span> Read More →<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[210],"tags":[15,98,16,108],"_links":{"self":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/82"}],"collection":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=82"}],"version-history":[{"count":3,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions"}],"predecessor-version":[{"id":964,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions\/964"}],"wp:attachment":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}