{"id":161616,"date":"2022-11-06T10:50:01","date_gmt":"2022-11-06T02:50:01","guid":{"rendered":"http:\/\/www.idc.net\/help\/161616\/"},"modified":"2022-11-06T10:50:01","modified_gmt":"2022-11-06T02:50:01","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8blinux%e4%b8%8bjava%e7%9a%84%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f%ef%bc%9f-linux-java-%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f-%e6%9f%a5%e7%9c%8b","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/161616\/","title":{"rendered":"\u5982\u4f55\u67e5\u770bLinux\u4e0bJava\u7684\u73af\u5883\u53d8\u91cf\uff1f (linux java \u73af\u5883\u53d8\u91cf \u67e5\u770b)"},"content":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cJava\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u800cJava\u7684\u73af\u5883\u53d8\u91cf\u4e5f\u662f\u5f88\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u56e0\u4e3a\u5982\u679c\u6ca1\u6709\u6b63\u786e\u7684\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\uff0c\u5c06\u65e0\u6cd5\u6b63\u5e38\u5730\u6267\u884cJava\u7a0b\u5e8f\u3002\u5982\u679c\u60a8\u60f3\u8981\u5728Linux\u7cfb\u7edf\u4e0b\u7f16\u5199\u548c\u6267\u884cJava\u7a0b\u5e8f\uff0c\u90a3\u4e48\u60a8\u9700\u8981\u77e5\u9053\u5982\u4f55\u67e5\u770bLinux\u4e0bJava\u7684\u73af\u5883\u53d8\u91cf\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u68c0\u67e5Linux\u4e0bJava\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u65b9\u6cd51\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u6765\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u6765\u67e5\u770bJava\u73af\u5883\u53d8\u91cf\u7684\u6b65\u9aa4\uff1a<\/p>\n<p>1.\u6253\u5f00\u547d\u4ee4\u884c\u7ec8\u7aef<\/p>\n<p>2.\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770bJava\u7684\u7248\u672c\uff1a<\/p>\n<p>java -version<\/p>\n<p>3.\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<p>echo $JAVA_HOME<\/p>\n<p>\u5982\u679c\u60a8\u5df2\u6b63\u786e\u8bbe\u7f6e\u4e86Java\u7684\u73af\u5883\u53d8\u91cf\uff0c\u90a3\u4e48\u60a8\u5c06\u5728\u547d\u4ee4\u884c\u4e2d\u770b\u5230Java\u7684\u7248\u672c\u53f7\u548c\u73af\u5883\u53d8\u91cf\u8def\u5f84\u3002<\/p>\n<p>\u65b9\u6cd52\uff1a\u5728.bashrc\u6587\u4ef6\u4e2d\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cJava\u73af\u5883\u53d8\u91cf\u4e5f\u53ef\u4ee5\u5728.bashrc\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u548c\u5b58\u50a8\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u6765\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<p>1. \u6253\u5f00.bashrc\u6587\u4ef6<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c.bashrc\u6587\u4ef6\u662f\u4e00\u79cd\u7528\u6765\u5b58\u50a8\u73af\u5883\u53d8\u91cf\u548c\u8bbe\u7f6e\u597d\u4e60\u60ef\u7684\u6587\u4ef6\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u7f16\u8f91.bashrc\u6587\u4ef6\uff1a<\/p>\n<p>nano ~\/.bashrc<\/p>\n<p>2. \u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u5728.bashrc\u6587\u4ef6\u4e2d\u67e5\u627e\u201cJAVA_HOME\u201d\u53d8\u91cf\uff0c\u5982\u679c\u8fd9\u4e2a\u53d8\u91cf\u88ab\u6b63\u786e\u5730\u8bbe\u7f6e\uff0c\u90a3\u4e48\u60a8\u5c06\u5728\u8be5\u6587\u4ef6\u7684\u5176\u4e2d\u4e00\u884c\u770b\u5230\u5982\u4e0b\u4fe1\u606f\uff1a<\/p>\n<p>export JAVA_HOME=\/usr\/local\/jdk<\/p>\n<p>\u8fd9\u8868\u793a\u60a8\u5df2\u7ecf\u6210\u529f\u5730\u8bbe\u7f6e\u4e86Java\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u65b9\u6cd53\uff1a\u5728\/etc\/environment\u6587\u4ef6\u4e2d\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cJava\u73af\u5883\u53d8\u91cf\u4e5f\u53ef\u4ee5\u5728\/etc\/environment\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u548c\u5b58\u50a8\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u6765\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<p>1. \u6253\u5f00\/etc\/environment\u6587\u4ef6<\/p>\n<p>\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u7f16\u8f91\/etc\/environment\u6587\u4ef6\uff1a<\/p>\n<p>nano \/etc\/environment<\/p>\n<p>2. \u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u5728\/etc\/environment\u6587\u4ef6\u4e2d\u67e5\u627e\u201cJAVA_HOME\u201d\u53d8\u91cf\uff0c\u5982\u679c\u8fd9\u4e2a\u53d8\u91cf\u88ab\u6b63\u786e\u5730\u8bbe\u7f6e\uff0c\u90a3\u4e48\u60a8\u5c06\u5728\u8be5\u6587\u4ef6\u7684\u5176\u4e2d\u4e00\u884c\u770b\u5230\u5982\u4e0b\u4fe1\u606f\uff1a<\/p>\n<p>JAVA_HOME=\u201d\/usr\/local\/jdk\u201d<\/p>\n<p>\u8fd9\u8868\u793a\u60a8\u5df2\u7ecf\u6210\u529f\u5730\u8bbe\u7f6e\u4e86Java\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u67e5\u770bLinux\u4e0bJava\u7684\u73af\u5883\u53d8\u91cf\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u3001.bashrc\u6587\u4ef6\u6216\/etc\/environment\u6587\u4ef6\u6765\u67e5\u770bJava\u7684\u73af\u5883\u53d8\u91cf\u3002\u786e\u4fdd\u60a8\u6b63\u786e\u8bbe\u7f6eJava\u7684\u73af\u5883\u53d8\u91cf\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u60a8\u5728Linux\u7cfb\u7edf\u4e2d\u6210\u529f\u5730\u7f16\u5199\u548c\u6267\u884cJava\u7a0b\u5e8f\u3002\u5e0c\u671b\u672c\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u5230\u60a8\uff01<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux\u4e0b\u5982\u4f55\u8bbe\u7f6eJDK\u73af\u5883\u53d8\u91cf\uff1f<\/li>\n<li>\u8bf7\u95eeLinux\u4e0b\u600e\u4e48\u914d\u7f6eJava\u73af\u5883\u53d8\u91cf<\/li>\n<\/ul>\n<h3>linux\u4e0b\u5982\u4f55\u8bbe\u7f6eJDK\u73af\u5883\u53d8\u91cf\uff1f<\/h3>\n<p>\u7eafjava\u5f00\u53d1\u7684\u8f6f\u4ef6\u5728linux\u4e0b\u9762\u4e5f\u53ef\u4ee5\u5e94\u7528\u81ea\u5982\u3002\u90a3\u4e48\u9996\u5148\u5c31\u9700\u8981\u914d\u7f6e\u597dlinux\u4e0b\u7684java\u73af\u5883\uff0c\u5177\u4f53\u8bf4\u6765\uff0c\u5c31\u662f\u914d\u7f6ejdk\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u4ecb\u7ecd\u5728linux\u4e0b\u914d\u7f6ejdk\u73af\u5883\u53d8\u91cf\u7684\u51e0\u79cd\u5e38\u7528\u65b9\u6cd5\u3002<\/p>\n<p>\u9996\u5148\u5728linux\u4e0b\u5b89\u88c5jdk\uff0c\u5982\u679c\u51fa\u73b0\u63d0\u793a\u6743\u9650\u4e0d\u591f(\u4e14root\u4e0b\u4e5f\u63d0\u793a\u6743\u9650\u4e0d\u591f)\uff0c\u53ef\u7528#ls -l filename\u547d\u4ee4\u67e5\u770b\u4e00\u4e0b\uff0c\u5982\u679c\u663e\u793a\u7c7b\u4f3c\u5982\uff1a<\/p>\n<p>-rw-rw-rw- 1 root root \u2026.<\/p>\n<p>\u5219\u8868\u793a\u4efb\u4f55\u7528\u6237\u90fd\u6ca1\u6709\u53ef\u6267\u884c\u6743\u9650\uff08\u5373\u4f7f\u662froot\u7528\u6237\uff09\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<p>#chmod a+x filename<\/p>\n<p>\u8fd9\u6837\uff0c\u5b89\u88c5\u597d\u540e\uff0c\u5c31\u53ef\u4ee5\u63a5\u4e0b\u6765\u8fdb\u884c\u73af\u5883\u53d8\u91cf\u7684\u914d\u7f6e\u4e86\u3002\u8fd9\u91cc\u7ed9\u51fa\u4e09\u79cd\u53ef\u9009\u65b9\u6cd5\uff1a<\/p>\n<p>\u4e00\u3001\u4fee\u6539\/etc\/profile\u6587\u4ef6<\/p>\n<p>\u5f53\u672c\u673a\u4ec5\u4ec5\u4f5c\u4e3a\u5f00\u53d1\u4f7f\u7528\u65f6\u63a8\u8350\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u6b64\u79cd\u914d\u7f6e\u65f6\u6240\u6709\u7528\u6237\u7684shell\u90fd\u6709\u6743\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u80fd\u4f1a\u7ed9\u7cfb\u7edf\u5e26\u6765\u5b89\u5168\u6027\u95ee\u9898\u3002<\/p>\n<p>\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\/etc\/profile\uff0c\u5728profile\u6587\u4ef6\u672b\u5c3e\u52a0\u5165\uff1a<\/p>\n<p>JAVA_HOME=\/usr\/share\/jdk1.5.0_05<\/p>\n<p>PATH=$JAVA_HOME\/bin:$PATH<\/p>\n<p>CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n<p>export JAVA_HOME<\/p>\n<p>export PATH<\/p>\n<p>export CLASSPATH<\/p>\n<p>\u91cd\u65b0\u767b\u5f55\u5373\u53ef\u3002<\/p>\n<p>\u4e8c\u3001\u4fee\u6539.bashrc\u6587\u4ef6<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u66f4\u4e3a\u5b89\u5168\uff0c\u5b83\u53ef\u4ee5\u628a\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u7684\u6743\u9650\u63a7\u5236\u5230\u7528\u6237\u7ea7\u522b\uff0c\u5982\u679c\u9700\u8981\u7ed9\u67d0\u4e2a\u7528\u6237\u6743\u9650\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\uff0c\u53ea\u9700\u8981\u4fee\u6539\u5176\u4e2a\u4eba\u7528\u6237\u4e3b\u76ee\u5f55\u4e0b\u7684.bashrc\u6587\u4ef6\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u7528\u6237\u76ee\u5f55\u4e0b\u7684.bashrc\u6587\u4ef6\uff0c\u5728.bashrc\u6587\u4ef6\u672b\u5c3e\u52a0\u5165\uff1a<\/p>\n<p>set JAVA_HOME=\/usr\/share\/jdk1.5.0_05<\/p>\n<p>export JAVA_HOME<\/p>\n<p>set PATH=$JAVA_HOME\/bin:$PATH<\/p>\n<p>export PATH<\/p>\n<p>set CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n<p>export CLASSPATH<\/p>\n<p>\u91cd\u65b0\u767b\u5f55\u3002<\/p>\n<p>\u4e09\u3001\u76f4\u63a5\u5728shell\u4e0b\u8bbe\u7f6e\u53d8\u91cf<\/p>\n<p>\u4e0d\u63a8\u8350\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u6362\u4e2ashell\uff0c\u8be5\u8bbe\u7f6e\u5c31\u65e0\u6548\u4e86\u3002\u5490\u65c5\u8fd9\u79cd\u65b9\u6cd5\u4ec5\u4ec5\u662f\u4e34\u65f6\u4f7f\u7528\uff0c\u4ee5\u540e\u8981\u4f7f\u7528\u7684\u65f6\u5019\u53c8\u8981\u91cd\u65b0\u8bbe\u7f6e\uff0c\u6bd4\u8f83\u9ebb\u70e6\u3002<\/p>\n<p>\u53ea\u9700\u5728shell\u7ec8\u7aef\u5b8f\u88ad\u6267\u884c\u4e0b\u5217\u547d\u4ee4\uff1a<\/p>\n<p>export JAVA_HOME=\/usr\/share\/jdk1.5.0_05<\/p>\n<p>export PATH=$JAVA_HOME\/bin:$PATH<\/p>\n<p>export CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n<p>\u6ce8\u610f\uff1a<\/p>\n<p>1.\u8981\u5c06 \/usr\/share\/jdk1.5.0_05jdk \u6539\u4e3ajdk\u5b89\u88c5\u76ee\u5f55<\/p>\n<p>2. linux\u4e0b\u7528\u5192\u53f7\u201d:\u201d\u6765\u5206\u9694\u8def\u5f84<\/p>\n<p>3. $PATH \/ $CLASSPATH \/ $JAVA_HOME \u662f\u7528\u6765\u5f15\u7528\u539f\u6765\u7684\u73af\u5883\u53d8\u91cf\u7684\u503c\u5728\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u65f6\u7279\u522b\u8981\u6ce8\u610f\u4e0d\u80fd\u628a\u539f\u6765\u7684\u503c\u7ed9\u8986\u76d6\u6389\u4e86\u3002<\/p>\n<p>4. CLASSPATH\u4e2d\u5f53\u524d\u76ee\u5f55\u201d\u853d\u7b80\u5144.\u201d\u4e0d\u80fd\u4e22\u6389\u3002<\/p>\n<p>5. export\u662f\u628a\u8fd9\u4e09\u4e2a\u53d8\u91cf\u5bfc\u51fa\u4e3a\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<p>6. \u5927\u5c0f\u5199\u5fc5\u987b\u4e25\u683c\u533a\u5206\u3002<\/p>\n<p>\u5f15\u81ea\uff1a\u6da6\u4e7e\u62a5\u8868\u77e5\u8bc6\u5e93<\/p>\n<p>\u539f\u6587\u8fde\u63a5\uff1a <\/p>\n<p>\u8bf7\u53c2\u8003\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\u3002<\/p>\n<p>\u3000\u3000\u5de5\u5177\/\u539f\u6599<\/p>\n<p>Linux<\/p>\n<p>java\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u3000\u3000\u65b9\u6cd5\/\u6b65\u9aa4<\/p>\n<p>\u53c2\u8003\u4e0b\u56fe\uff0c\u914d\u7f6ejava\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u67e5\u770bjava\u7684\u5b89\u88c5\u8def\u8fd4\u6bb5\u5f84\u53ca\u6267\u884c\u8def\u5f84<\/p>\n<p>\u4e0b\u56fe\u4e2dJAVA_HOME\u540e\u9762\u4e00\u5b9a\u8981\u5e26\u4e0abin\u8def\u5f84\uff0c\u6b64\u5904\u4e00\u6f0f\u6c0f\u8a89\u5b9a\u4e0d\u8981\u5199\u9519<\/p>\n<p>\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528java\u7684v\u53c2\u6570\u8fdb\u884c\u6d4b\u8bd5\uff0c<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u4fee\u6539\u540e\uff0c\u6765\u6267\u884csource\u547d\u4ee4\uff0c\u4f7f\u5f97\u914d\u7f6e\u751f\u6548<\/p>\n<p>\u68c0\u6d4b\u662f\u5426\u914d\u7f6e\u6210\u529f\uff0c\u4f7f\u7528java\u7684version\u53c2\u6570\u8fdb\u884c\u68c0\u6d4b<\/p>\n<p>\u3000\u3000<\/p>\n<p>\u3000\u3000\u6ce8\u610f\u4e8b\u9879<\/p>\n<p>\u3000\u3000\u914d\u6838\u7801\u7f6e\u65f6\uff0c\u8981\u7528root\u8d26\u6237\u8fdb\u884c\u64cd\u4f5c<\/p>\n<p>linux\u4e0b\u914d\u7f6eJDK\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u6625\u78b0\u5f00\/etc\/profile\uff0c\u547d\u4ee4vi \/etc\/profile<\/p>\n<p>\u5728profile\u6587\u4ef6\u672b\u5c3e\u52a0\u5165\uff1a <\/p>\n<p>export JAVA_HOME=\/usr\/share\/jdk1.6.0_14 <\/p>\n<p>export PATH=$JAVA_HOME\/bin:$PATH <\/p>\n<p>export CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar <\/p>\n<p>\u91cd\u65b0\u767b\u5f55 <\/p>\n<p>\u8bf4\u660e\uff1a<\/p>\n<p>a. \u4f60\u8981\u5c06 \/usr\/share\/jdk1.6.0_14\u6539\u4e3a\u4f60\u7684jdk\u5b89\u88c5\u76ee\u5f55 <\/p>\n<p>b. linux\u4e0b\u7965\u6c0f\u7528\u5192\u8c28\u68ee\u6563\u53f7\u201c:\u201d\u6765\u5206\u9694\u8def\u5f84 <\/p>\n<p>c. $PATH \/ $CLASSPATH \/ $JAVA_HOME \u662f\u7528\u6765\u5f15\u7528\u539f\u6765\u7684\u73af\u5883\u53d8\u91cf\u7684\u503c <\/p>\n<p>\u5728\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u65f6\u7279\u522b\u8981\u6ce8\u610f\u4e0d\u80fd\u628a\u539f\u6765\u7684\u503c\u7ed9\u8986\u76d6\u6389\u4e86\uff0c\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u9519\u8bef\u3002 <\/p>\n<p>d. CLASSPATH\u4e2d\u5f53\u524d\u76ee\u5f55\u201c.\u201d\u4e0d\u80fd\u4e22,\u628a\u5f53\u524d\u76ee\u5f55\u4e22\u6389\u4e5f\u662f\u5e38\u89c1\u7684\u9519\u8bef\u3002 <\/p>\n<p>e. export\u662f\u628a\u8fd9\u4e09\u4e2a\u53d8\u91cf\u5bfc\u51fa\u4e3a\u5168\u5c40\u53d8\u91cf\u3002 <\/p>\n<p>f. \u5927\u5c0f\u5199\u5fc5\u987b\u4e25\u683c\u533a\u5206\u3002 <\/p>\n<p>\u4fdd\u5b58\uff1a\u5728\u5f53\u524d\u60c5\u51b5\u4e0b\u4f9d\u6b21\u6309Esc,\u7136\u540e\u8f93\u5165\uff1awq<\/p>\n<p>\u65b9\u6cd5\/\u6b65\u9aa4<\/p>\n<p>\u67e5\u770bjava\u7684\u5b89\u88c5\u8def\u5f84<\/p>\n<p>\u67e5\u770bjava\u6267\u884c\u8def\u5f84<\/p>\n<p>\u914d\u7f6ejava\u73af\u5883\u53d8\u91cf<\/p>\n<p>java\u7684\u5b89\u88c5\u8def\u5f84\u548c\u6267\u884c\u8def\u5f84<\/p>\n<p>\u6ce8\u610f\u8fd9\u91cc\u7684\u640f\u5927JAVA_HOME\u540e\u9762\u4e00\u5b9a\u8981\u5e26\u4e0abin\u8def\u5f84\uff0c\u8def\u5f84\u8bbe\u7f6e\u5b8c\u6210\u4e00\u5b9a\u8981\u7528<\/p>\n<p>export\u8f93\u51fa\uff0c\u6ce8\u610fexport\u5355\u8bcd\u4e0d\u8981\u5199\u9519\u4e86<\/p>\n<p>\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u540e\u4f7f\u7528java\u7684v\u53c2\u6570\u6d4b\u8bd5\uff0c\u8fd8\u662f\u5931\u8d25\uff0c\u56e0\u4e3a\u6ca1\u6709\u6267\u884csource\u547d\u4ee4<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u4fee\u6539\u540e\u6267\u884csource\u547d\u4ee4\uff0c\u4f7f\u5f97\u914d\u7f6e\u751f\u6548<\/p>\n<p>\u8fd0\u884csource\u540e\uff0c\u4f7f\u7528java\u7684version\u53c2\u57fa\u7741\u7ad6\u6570\uff0c\u80fd\u770b\u5230java\u7248\u672c\u8bf4\u660ejava\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6210\u529f<\/p>\n<p>\u8fd9\u662fprofile\u6587\u4ef6\u914d\u7f6e\u7684\u6838\u5fc3\u5185\u5bb9java\u53d8\u91cf<\/p>\n<p>java\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u8bf4\u660e<\/p>\n<p>\u67e5\u770b\u65e9\u778ejava\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u6309\u5b8c ESC \u5728\u8f93\u5165 \u201c \uff1a \u201d \u5192\u53f7 \uff0c\u7136\u540e\u5728\u8f93\u5165wq\u8bd5\u8bd5<\/p>\n<h3>\u8bf7\u95eeLinux\u4e0b\u600e\u4e48\u914d\u7f6eJava\u73af\u5883\u53d8\u91cf<\/h3>\n<p>export JAVA_HOME=\/usr\/local\/jdk1.8.0<\/p>\n<p>export CLASSPATH=$JAVA_HOME\/lib\/\u90d1\u4f59tools.jar:$JAVA_HOME\/lib\/rt.jar<\/p>\n<p>export PATH=$PATH:$JAVA_HOME\/bin<\/p>\n<p>\u6dfb\u52a0\u5b8c\u4e86\u4ee5\u540e\uff0c\u91cd\u542f\u6216\u8005\u7528\u8d3a\u548csource\u547d\u4ee4\u8fd0\u884c\u4e00\u4e0b\uff0c\u4f8b\u5982\u8bf4\u5982\u679c\u4f60\u7985\u4e1b\u76ef\u5199\u5728\/etc\/profile\u4e2d\uff0c\u6267\u884c<\/p>\n<p>source \/etc\/profile<\/p>\n<p>Linux\u4e0b\u914d\u7f6eJava\u73af\u5883\u53d8\u6b64\u82a6\u91cf\u65b9\u6cd5\uff1a<\/p>\n<p>\u5728\u5b89\u88c5\u597djdk\u4e4b\u540e\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u4e09\u79cd\u65b9\u6cd5\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<p>1.\u8be5\u8ba1\u7b97\u673a\u53ea\u4f5c\u4e3a\u5f00\u53d1\u4f7f\u7528\uff0c\u76f4\u63a5\u4fee\u6539\/etc\/profile\u6587\u4ef6\uff0c\u6240\u6709\u7528\u6237\u7684shell\u90fd\u6709\u6743\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\uff0c\u56e0\u6b64\u53ef\u80fd\u4f1a\u7ed9\u7cfb\u7edf\u5e26\u6765\u5b89\u5168\u6027\u95ee\u9898\u3002<\/p>\n<p>\u7ec8\u7aef\u8f93\u5165\u547d\u4ee4 vi \/etc\/profile \u7f16\u8f91profile\u6587\u4ef6<\/p>\n<p>\u5728profile\u6587\u4ef6\u672b\u5c3e\u52a0\u5165\uff1a&nbsp;<\/p>\n<p>export JAVA_HOME=\/usr\/share\/jdk1.6.0_14&nbsp;<\/p>\n<p>export PATH=$JAVA_HOME\/bin:$PATH&nbsp;<\/p>\n<p>exportCLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar&nbsp;<\/p>\n<p>\u6ce8\u610f\uff1a<\/p>\n<p>a. \u5c06 \/usr\/share\/jdk1.6.0_14\u6539\u4e3a\u8be5\u8ba1\u7b97\u673ajdk\u5b89\u88c5\u76ee\u5f55&nbsp;<\/p>\n<p>b. linux\u4e0b\u7528\u5192\u53f7\u201c:\u201d\u6765\u5206\u9694\u8def\u5f84&nbsp;<\/p>\n<p>c. $PATH \/ $CLASSPATH \/ $JAVA_HOME \u662f\u7528\u6765\u5f15\u7528\u539f\u6765\u7684\u73af\u5883\u53d8\u91cf\u7684\u503c<\/p>\n<p>2.\u66f4\u4e3a\u5b89\u5168\u7684\u65b9\u6cd5\u4fee\u6539\u53ea\u7b11\u4e71\u9700\u8981\u4fee\u6539\u5176\u4e2a\u4eba\u7528\u6237\u4e3b\u76ee\u5f55\u4e0b\u7684.bash_profile\u6587\u4ef6\uff0c\u5373.bash_profile\u6587\u4ef6\uff0c\u628a\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u7684\u6743\u9650\u63a7\u5236\u5230\u7528\u6237\u7ea7\u522b\u3002&nbsp;<\/p>\n<p>\u7ec8\u7aef\u8f93\u5165\u547d\u4ee4 vi ~\/.bash_profile\u7f16\u8f91.bash_profile\u6587\u4ef6<\/p>\n<p>\u5728.bash_profile\u6587\u4ef6\u672b\u5c3e\u52a0\u5165\uff1a&nbsp;<\/p>\n<p>export JAVA_HOME=\/usr\/share\/jdk1.6.0_14&nbsp;<\/p>\n<p>export PATH=$JAVA_HOME\/bin:$PATH&nbsp;<\/p>\n<p>exportCLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n<p>3. \u4e34\u65f6\u4f7f\u7528\uff0c\u5207\u6362shell\u8bbe\u7f6e\u5931\u6548\u68ee\u5347\u5e26<\/p>\n<p>\u53ea\u9700\u5728shell\u7ec8\u7aef\u6267\u884c\u4e0b\u5217\u547d\u4ee4\uff1a&nbsp;<\/p>\n<p>export JAVA_HOME=\/usr\/share\/jdk1.6.0_14&nbsp;<\/p>\n<p>export PATH=$JAVA_HOME\/bin:$PATH&nbsp;<\/p>\n<p>exportCLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar&nbsp;<\/p>\n<p>\u8bd5\u8bd5\u8fd9\u4e2a<\/p>\n<p>export JAVA_HOME=\/usr\/local\/jdk1.8.0<\/p>\n<p>export JRE_HOME=\/usr\/local\/java\/jdk1.8.0\/\u542b\u76ef\u4e1bjre<\/p>\n<p>export CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar:$JRE_HOME\/\u8c08\u6a31lib:$CLASSPATH<\/p>\n<p>export PATH=$JAVA_HOME\/bin: $PATH<\/p>\n<p>\u4fee\u6539\u4e4b\u540e\uff0c\u4e00\u5b9a\u8981\u91cd\u542f\u4e00\u4e0b\u5219\u5e06<\/p>\n<p>\u800c\u4e14\u5efa\u8bae\u6587\u4ef6\u653e\u5728\/use\/java \u4e0b\u9762 \u6216\u8005\u5728\u4f60\u7684local\u4e0b\u9762\u5728\u641e\u4e00\u5c42java\u8def\u5f84\/uar\/local\/java<\/p>\n<p>linux java \u73af\u5883\u53d8\u91cf \u67e5\u770b\u7684\u4ecb\u7ecd\u5c31\u804a\u5230\u8fd9\u91cc\u5427\uff0c\u611f\u8c22\u4f60\u82b1\u65f6\u95f4\u9605\u8bfb\u672c\u7ad9\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8elinux java \u73af\u5883\u53d8\u91cf \u67e5\u770b,\u5982\u4f55\u67e5\u770bLinux\u4e0bJava\u7684\u73af\u5883\u53d8\u91cf\uff1f,linux\u4e0b\u5982\u4f55\u8bbe\u7f6eJDK\u73af\u5883\u53d8\u91cf\uff1f,\u8bf7\u95eeLinux\u4e0b\u600e\u4e48\u914d\u7f6eJava\u73af\u5883\u53d8\u91cf\u7684\u4fe1\u606f\u522b\u5fd8\u4e86\u5728\u672c\u7ad9\u8fdb\u884c\u67e5\u627e\u5594\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cJava\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u800cJava\u7684\u73af\u5883\u53d8\u91cf\u4e5f\u662f\u5f88\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u56e0\u4e3a\u5982\u679c\u6ca1\u6709\u6b63\u786e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-161616","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/161616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=161616"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/161616\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=161616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=161616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=161616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}