{"id":168747,"date":"2024-11-06T15:49:30","date_gmt":"2024-11-06T07:49:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168747\/"},"modified":"2024-11-06T15:49:31","modified_gmt":"2024-11-06T07:49:31","slug":"tomcat-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bf%a1%e6%81%af%ef%bc%9f-tomcat-%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168747\/","title":{"rendered":"Tomcat \u5982\u4f55\u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\uff1f (tomcat \u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"tomcat-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bf%a1%e6%81%af%ef%bc%9f-obWkTsujus\">Tomcat \u5982\u4f55\u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528 Apache Tomcat \u4f5c\u70ba\u61c9\u7528\u4f3a\u670d\u5668\u6642\uff0c\u7d93\u5e38\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u70ba\u4e86\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u6b63\u78ba\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 Tomcat \u4e2d\u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\u914d\u7f6e\u6578\u64da\u6e90\u548c\u66f4\u65b0\u9023\u63a5\u53c3\u6578\u7684\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3%e6%95%b8%e6%93%9a%e6%ba%90-obWkTsujus\">1. \u7406\u89e3\u6578\u64da\u6e90<\/h2>\n<p>\u5728 Tomcat \u4e2d\uff0c\u6578\u64da\u6e90\uff08DataSource\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u7684\u5c0d\u8c61\u3002\u901a\u904e\u6578\u64da\u6e90\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7372\u53d6\u6578\u64da\u5eab\u9023\u63a5\uff0c\u800c\u7121\u9700\u6bcf\u6b21\u90fd\u5275\u5efa\u65b0\u7684\u9023\u63a5\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u4e26\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n<h2 id=\"2-%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bf%a1%e6%81%af%e7%9a%84%e6%ad%a5%e9%a9%9f-obWkTsujus\">2. \u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%89%be%e5%88%b0%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-obWkTsujus\">\u6b65\u9a5f\u4e00\uff1a\u627e\u5230\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>Tomcat \u7684\u6578\u64da\u6e90\u914d\u7f6e\u901a\u5e38\u4f4d\u65bc <code>conf\/context.xml<\/code> \u6216 <code>conf\/server.xml<\/code> \u6587\u4ef6\u4e2d\u3002\u9019\u4e9b\u6587\u4ef6\u5305\u542b\u4e86 Tomcat \u7684\u5168\u5c40\u914d\u7f6e\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u914d\u7f6e\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%b7%a8%e8%bc%af-context-xml-obWkTsujus\">\u6b65\u9a5f\u4e8c\uff1a\u7de8\u8f2f context.xml<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 <code>context.xml<\/code> \u4e2d\u914d\u7f6e\u6578\u64da\u6e90\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;Context&gt;\n    &lt;Resource name=\"jdbc\/MyDB\"\n              auth=\"Container\"\n              type=\"javax.sql.DataSource\"\n              maxTotal=\"20\"\n              maxIdle=\"10\"\n              maxWaitMillis=\"-1\"\n              username=\"yourUsername\"\n              password=\"yourPassword\"\n              driverClassName=\"com.mysql.cj.jdbc.Driver\"\n              url=\"jdbc:mysql:\/\/localhost:3306\/yourDatabase\"\/&gt;\n&lt;\/Context&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u4fee\u6539\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>name<\/strong>\uff1a\u6578\u64da\u6e90\u7684\u540d\u7a31\uff0c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6b64\u540d\u7a31\u4f86\u67e5\u627e\u6578\u64da\u6e90\u3002<\/li>\n<li><strong>username<\/strong>\uff1a\u6578\u64da\u5eab\u7528\u6236\u540d\u3002<\/li>\n<li><strong>password<\/strong>\uff1a\u6578\u64da\u5eab\u5bc6\u78bc\u3002<\/li>\n<li><strong>driverClassName<\/strong>\uff1a\u6578\u64da\u5eab\u9a45\u52d5\u985e\u540d\uff0c\u6839\u64da\u4f7f\u7528\u7684\u6578\u64da\u5eab\u985e\u578b\u9032\u884c\u4fee\u6539\u3002<\/li>\n<li><strong>url<\/strong>\uff1a\u6578\u64da\u5eab\u7684\u9023\u63a5 URL\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e7%b7%a8%e8%bc%af-server-xml%ef%bc%88%e5%8f%af%e9%81%b8%ef%bc%89-obWkTsujus\">\u6b65\u9a5f\u4e09\uff1a\u7de8\u8f2f server.xml\uff08\u53ef\u9078\uff09<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728 <code>server.xml<\/code> \u4e2d\u914d\u7f6e\u6578\u64da\u6e90\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;GlobalNamingResources&gt;\n    &lt;Resource name=\"jdbc\/MyDB\"\n              auth=\"Container\"\n              type=\"javax.sql.DataSource\"\n              maxTotal=\"20\"\n              maxIdle=\"10\"\n              maxWaitMillis=\"-1\"\n              username=\"yourUsername\"\n              password=\"yourPassword\"\n              driverClassName=\"com.mysql.cj.jdbc.Driver\"\n              url=\"jdbc:mysql:\/\/localhost:3306\/yourDatabase\"\/&gt;\n&lt;\/GlobalNamingResources&gt;<\/code><\/pre>\n<p>\u9019\u88e1\u7684\u914d\u7f6e\u8207 <code>context.xml<\/code> \u4e2d\u7684\u914d\u7f6e\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u5168\u5c40\u7684\uff0c\u6240\u6709\u61c9\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u8a2a\u554f\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%87%8d%e5%95%9f-tomcat-obWkTsujus\">\u6b65\u9a5f\u56db\uff1a\u91cd\u555f Tomcat<\/h3>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555f Tomcat \u4f3a\u670d\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u91cd\u555f Tomcat\uff1a<\/p>\n<pre><code>cd \/path\/to\/tomcat\/bin\n.\/shutdown.sh\n.\/startup.sh<\/code><\/pre>\n<h2 id=\"3-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-obWkTsujus\">3. \u6e2c\u8a66\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u7372\u53d6\u6578\u64da\u6e90\u4e26\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>Context initContext = new InitialContext();\nDataSource ds = (DataSource) initContext.lookup(\"java:comp\/env\/jdbc\/MyDB\");\nConnection conn = ds.getConnection();<\/code><\/pre>\n<p>\u78ba\u4fdd\u5728\u4f7f\u7528\u5b8c\u9023\u63a5\u5f8c\u95dc\u9589\u5b83\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n<pre><code>conn.close();<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-obWkTsujus\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Tomcat \u4e2d\u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4e26\u91cd\u555f\u4f3a\u670d\u5668\u5373\u53ef\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6e\u6578\u64da\u6e90\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Tomcat\u4e2d\u4fee\u6539\u6578\u64da\u5eab\u9023\u63a5\u4fe1\u606f\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u548c\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168747","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168747"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168747\/revisions"}],"predecessor-version":[{"id":168748,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168747\/revisions\/168748"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}