{"id":856,"date":"2022-10-11T22:27:06","date_gmt":"2022-10-11T14:27:06","guid":{"rendered":"https:\/\/qaqaq.top\/?p=856"},"modified":"2023-01-05T18:07:06","modified_gmt":"2023-01-05T10:07:06","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e4%b8%8b-%e5%bc%80%e5%8f%91%e4%b8%ad%e4%bb%a3%e7%a0%81%e5%9d%97%e7%9a%84%e4%bd%bf%e7%94%a8%e4%b8%be%e4%be%8b","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=856","title":{"rendered":"\u9762\u5411\u5bf9\u8c61(\u4e0b)-\u5f00\u53d1\u4e2d\u4ee3\u7801\u5757\u7684\u4f7f\u7528\u4e3e\u4f8b"},"content":{"rendered":"\n<p>\u4ee3\u7801\u5757\u7684\u4f7f\u7528\u60c5\u5883<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.utils;\n\nimport java.io.IOException;\nimport java.io.InputStream;\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.SQLException;\nimport java.sql.Statement;\nimport java.util.Properties;\n\nimport javax.sql.DataSource;\n\nimport org.apache.commons.dbcp.BasicDataSourceFactory;\nimport org.apache.commons.dbutils.DbUtils;\n\nimport top.qaqaq.connection.DBCPTest;\nimport com.mchange.v2.c3p0.ComboPooledDataSource;\n\n\npublic class JDBCUtils {\n\t\n\tprivate static DataSource dataSource = null;\n\tstatic{\n\t\tInputStream is = null;\n\t\ttry {\n\t\t\tis = DBCPTest.class.getClassLoader().getResourceAsStream(\"dbcp.properties\");\n\t\t\tProperties pros = new Properties();\n\t\t\tpros.load(is);\n\t\t\t\/\/\u8c03\u7528BasicDataSourceFactory\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u83b7\u53d6\u6570\u636e\u6e90\u3002\n\t\t\tdataSource = BasicDataSourceFactory.createDataSource(pros);\n\t\t} catch (Exception e) {\n\t\t\te.printStackTrace();\n\t\t}finally{\n\t\t\tif(is != null){\n\t\t\t\ttry {\n\t\t\t\t\tis.close();\n\t\t\t\t} catch (IOException e) {\n\t\t\t\t\te.printStackTrace();\n\t\t\t\t}\n\t\t\t\t\n\t\t\t}\n\t\t\t\n\t\t}\n\t\t\n\t}\n\t\/\/\u4f7f\u7528DBCP\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u5b9e\u73b0\u6570\u636e\u5e93\u7684\u8fde\u63a5\n\tpublic static Connection getConnection2() throws SQLException{\n\t\tConnection conn = dataSource.getConnection();\n\t\tSystem.out.println(conn);\n\t\treturn conn;\n\t}\n\t\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\u5757\u7684\u4f7f\u7528\u60c5\u5883<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[46],"class_list":["post-856","post","type-post","status-publish","format-standard","hentry","category-java-code","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/856"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=856"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/856\/revisions"}],"predecessor-version":[{"id":3254,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/856\/revisions\/3254"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}