{"id":3767,"date":"2018-09-16T16:33:17","date_gmt":"2018-09-16T08:33:17","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=3767"},"modified":"2020-02-17T17:59:45","modified_gmt":"2020-02-17T09:59:45","slug":"spring-boot-%e5%88%9d%e7%ba%a7%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%88%e5%8d%81%e5%9b%9b%ef%bc%89-%e9%85%8d%e7%bd%ae-mysql-%e6%95%b0%e6%8d%ae%e5%ba%93%e5%92%8c%e4%bd%bf","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=3767","title":{"rendered":"Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u56db\uff09 \u2014\u2014 \u914d\u7f6e MySQL \u6570\u636e\u5e93\u548c\u4f7f\u7528 JdbcTemplate \u6d4b\u8bd5"},"content":{"rendered":"\n<p>\u7ecf\u8fc7\u524d\u9762\u51e0\u7bc7\u6587\u7ae0\uff0c\u5305\u5df2\u7ecf\u53ef\u4ee5\u6253\u4e86\uff0c\u4e0d\u7ba1\u662f jar \u5305\u8fd8\u662f war \u5305\u90fd\u5df2\u6d4b\u8bd5\u901a\u8fc7\uff0cjsp \u9875\u9762\u4e5f\u53ef\u4ee5\u8bbf\u95ee\u4e86\uff0c\u4f46\u9875\u9762\u4e0a\u7684\u6570\u636e\u90fd\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5199\u6b7b\u7684\uff0c\u4e0d\u723d ~<\/p>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6700\u91cd\u8981\u7684\u914d\u7f6e\u8fd8\u6ca1\u505a\uff0c\u90a3\u5c31\u662f\u8fde\u6570\u636e\u5e93\uff0c\u8fd9\u7bc7\u5c31\u4e3b\u8981\u8bf4\u4e00\u4e0b\u5982\u4f55\u914d\u7f6e MySQL \u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u5f15\u5165\u4f9d\u8d56\u7684 jar \u5305<\/h3>\n\n\n\n<p>\u67e5\u770b pom.xml \u6587\u4ef6\u4e2d\u662f\u5426\u5f15\u5165 spring-boot-starter-jdbc \u548c mysql-connector-java \u7684 jar \u5305\uff0c\u5982\u679c\u6ca1\u6709\u5f15\u7528\uff0c\u5219\u9700\u8981\u5f15\u7528\u624d\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\t\t&lt;!-- \u6dfb\u52a0 jdbc \u9a71\u52a8\u4f9d\u8d56\u5305 -->\n\t\t&lt;dependency>\n\t\t\t&lt;groupId>org.springframework.boot&lt;\/groupId>\n\t\t\t&lt;artifactId>spring-boot-starter-jdbc&lt;\/artifactId>\n\t\t\t&lt;version>2.0.2.RELEASE&lt;\/version>\n\t\t&lt;\/dependency>\n\n\t\t&lt;!-- mysql jdbc \u63d2\u4ef6 -->\n\t\t&lt;dependency>\n\t\t\t&lt;groupId>mysql&lt;\/groupId>\n\t\t\t&lt;artifactId>mysql-connector-java&lt;\/artifactId>\n\t\t\t&lt;version>5.1.46&lt;\/version>\n\t\t&lt;\/dependency><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u914d\u7f6e mysql \u8fde\u63a5\u4fe1\u606f<\/h3>\n\n\n\n<p>\u4fee\u6539&nbsp;application.properties \u914d\u7f6e\u6587\u4ef6\uff0c\u914d\u7f6e mysql \u8fde\u63a5\u4fe1\u606f\uff0c\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#################################\n## MySQL \u6570\u636e\u5e93\u914d\u7f6e\n#################################\n# MySQL\u6570\u636e\u5e93\u8fde\u63a5\nspring.datasource.url=jdbc:mysql:\/\/192.168.220.240:3306\/test_springboot?characterEncoding=UTF-8\n# MySQL\u6570\u636e\u5e93\u7528\u6237\u540d\nspring.datasource.username=root\n# MySQL\u6570\u636e\u5e93\u5bc6\u7801\nspring.datasource.password=123456\n# MySQL\u6570\u636e\u5e93\u9a71\u52a8\uff08\u8be5\u914d\u7f6e\u53ef\u4ee5\u4e0d\u7528\u914d\u7f6e\uff0c\u56e0\u4e3aSpring Boot\u53ef\u4ee5\u4eceurl\u4e2d\u4e3a\u5927\u591a\u6570\u6570\u636e\u5e93\u63a8\u65ad\u51fa\u5b83\uff09\nspring.datasource.driver-class-name=com.mysql.jdbc.Driver\nspring.datasource.max-idle=10\nspring.datasource.max-wait=10000\nspring.datasource.min-idle=5\nspring.datasource.initial-size=5<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u542f\u52a8 MySQL \u6570\u636e\u5e93\u5e76\u5efa\u8868<\/h3>\n\n\n\n<p>\u8fd9\u4e00\u6b65\uff0c\u81ea\u884c\u64cd\u4f5c\uff0c\u9700\u8981\u542f\u52a8 MySQL \u6570\u636e\u5e93\uff0c\u5e76\u5efa\u8868 user\uff0c\u6dfb\u52a0\u6d4b\u8bd5\u6570\u636e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"523\" height=\"104\" src=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.1.png\" alt=\"\" class=\"wp-image-4356\" srcset=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.1.png 523w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.1-300x60.png 300w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001\u6dfb\u52a0\u6d4b\u8bd5 Controller \u7c7b<\/h3>\n\n\n\n<p>MySQLController.java\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-j\"><li class=\"alt\"><span><span class=\"keyword\">package<\/span><span>&nbsp;com.menglanglang.test.springboot.controller;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.List;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.Map;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.beans.factory.annotation.Autowired;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.jdbc.core.JdbcTemplate;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.web.bind.annotation.RequestMapping;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.web.bind.annotation.RestController;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@desc&nbsp;MySQL\u6570\u636e\u5e93\u63a7\u5236\u7c7b<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@author&nbsp;\u5b5f\u90ce\u90ce<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@blog&nbsp;http:\/\/blog.csdn.net\/tzhuwb<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@version&nbsp;1.0<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@date&nbsp;2018\u5e749\u670816\u65e5\u4e0b\u53483:18:02<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"annotation\">@RestController<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"annotation\">@RequestMapping<\/span><span>(<\/span><span class=\"string\">\"\/mysqldb\"<\/span><span>)&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">public<\/span><span>&nbsp;<\/span><span class=\"keyword\">class<\/span><span>&nbsp;MySQLController&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Autowired<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">private<\/span><span>&nbsp;JdbcTemplate&nbsp;jdbcTemplate;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@RequestMapping<\/span><span>(<\/span><span class=\"string\">\"\/getUsers\"<\/span><span>)&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;List&lt;Map&lt;String,&nbsp;Object&gt;&gt;&nbsp;getUser()&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;sql&nbsp;=&nbsp;<span class=\"string\">\"select&nbsp;*&nbsp;from&nbsp;user\"<\/span><span>;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List&lt;Map&lt;String,&nbsp;Object&gt;&gt;&nbsp;list&nbsp;=&nbsp;jdbcTemplate.queryForList(sql);&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;list;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>}&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e94\u3001\u542f\u52a8\u9879\u76ee\u5e76\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u542f\u52a8\u9879\u76ee\uff0c\u6d4f\u89c8\u5668\u8f93\u5165<a href=\"http:\/\/localhost:8080\/mysqldb\/getUsers\">http:\/\/localhost:8080\/mysqldb\/getUsers<\/a>\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"99\" src=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.2.png\" alt=\"\" class=\"wp-image-4358\" srcset=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.2.png 471w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_14.2-300x63.png 300w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<p>\u5230\u6b64\uff0c\u8fde\u63a5 MySQL \u6570\u636e\u5e93\u5e76\u7528&nbsp;JdbcTemplate \u6d4b\u8bd5\u5df2\u5b8c\u6210\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/82724675\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/82724675\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/82724675<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ecf\u8fc7\u524d\u9762\u51e0\u7bc7\u6587\u7ae0\uff0c\u5305\u5df2\u7ecf\u53ef\u4ee5\u6253\u4e86\uff0c\u4e0d\u7ba1\u662f jar \u5305\u8fd8\u662f war \u5305\u90fd\u5df2\u6d4b\u8bd5\u901a\u8fc7\uff0cjsp \u9875\u9762\u4e5f\u53ef\u4ee5\u8bbf\u95ee\u4e86\uff0c\u4f46 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[707],"tags":[742,186,650,708,183,332],"class_list":["post-3767","post","type-post","status-publish","format-standard","hentry","category-springboot","tag-jdbc","tag-mysql","tag-spring","tag-springboot","tag-183","tag-332"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3767","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=3767"}],"version-history":[{"count":2,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3767\/revisions"}],"predecessor-version":[{"id":4359,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3767\/revisions\/4359"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3767"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}