{"id":6838,"date":"2024-11-14T10:56:58","date_gmt":"2024-11-14T02:56:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6838\/"},"modified":"2024-11-14T10:56:58","modified_gmt":"2024-11-14T02:56:58","slug":"jdbctemplate-%e5%8d%a0%e4%bd%8d%e7%ac%a6%e5%8f%aa%e8%83%bd%e4%bd%bf%e7%94%a8%e9%97%ae%e5%8f%b7%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6838\/","title":{"rendered":"JdbcTemplate \u5360\u4f4d\u7b26\u53ea\u80fd\u4f7f\u7528\u95ee\u53f7\u5417\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172998937956803.jpg\" class=\"aligncenter\" title=\"JdbcTemplate \u5360\u4f4d\u7b26\u53ea\u80fd\u4f7f\u7528\u95ee\u53f7\u5417\uff1f\u63d2\u56fe\" alt=\"JdbcTemplate \u5360\u4f4d\u7b26\u53ea\u80fd\u4f7f\u7528\u95ee\u53f7\u5417\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>jdbctemplate\u5360\u4f4d\u7b26\u662f\u5426\u4ec5\u9650\u4e8e\u95ee\u53f7\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528org.springframework.jdbc.core.jdbctemplate\uff0c\u5360\u4f4d\u7b26\u53ea\u80fd\u662f\u95ee\u53f7\u3002\u5177\u4f53\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>string sql = \"select * from test where id=?\";\nobject[] args = {id};\nint[] argtypes = {types.integer};\nreturn jdbctemplate.queryforobject(sql, args, argtypes, ...);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u4f60\u5e0c\u671b\u4f7f\u7528\u5176\u4ed6\u5360\u4f4d\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528org.springframework.jdbc.core.namedparam.namedparameterjdbctemplate\u66ff\u4ee3\uff1a<\/p>\n<pre>SqlParameterSource namedParameters = new MapSqlParameterSource().addValue(\"id\", 1);\nreturn namedParameterJdbcTemplate.queryForObject(\n  \"SELECT FIRST_NAME FROM EMPLOYEE WHERE ID = :id\", namedParameters, String.class);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>namedparameterjdbctemplate\u7684\u7528\u6cd5\u4e0ejdbctemplate\u7c7b\u4f3c\uff0c\u4f46\u5b83\u5141\u8bb8\u4f7f\u7528\u547d\u540d\u7684\u5360\u4f4d\u7b26\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJdbcTemplate \u5360\u4f4d\u7b26\u53ea\u80fd\u4f7f\u7528\u95ee\u53f7\u5417\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>jdbctemplate\u5360\u4f4d\u7b26\u662f\u5426\u4ec5\u9650\u4e8e\u95ee\u53f7\uff1f \u4f7f\u7528org.springframework.jdbc.core.jdbctemplate\uff0c\u5360\u4f4d\u7b26\u53ea\u80fd\u662f\u95ee\u53f7\u3002\u5177\u4f53\u7528\u6cd5\u5982\u4e0b\uff1a string sql = &#8220;select * from test where id=?&#8221;; object[] args = {id}; int[] argtypes = {types.integer}; return jdbctemplate.queryforobject(sql, args, argtypes, &#8230;); \u767b\u5f55\u540e\u590d\u5236 \u7136\u800c\uff0c\u5982\u679c\u4f60\u5e0c\u671b\u4f7f\u7528\u5176\u4ed6\u5360\u4f4d\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528org.springframework.jdbc.core.namedparam.namedparameterjdbctemplate\u66ff\u4ee3\uff1a SqlParameterSource namedParameters = new MapSqlParameterSource().addValue(&#8220;id&#8221;, 1); return namedParameterJdbcTemplate.queryForObject( &#8220;SELECT FIRST_NAME FROM EMPLOYEE WHERE ID = :id&#8221;, namedParameters, String.class); \u767b\u5f55\u540e\u590d\u5236 namedparameterjdbctemplate\u7684\u7528\u6cd5\u4e0ejdbctemplate\u7c7b\u4f3c\uff0c\u4f46\u5b83\u5141\u8bb8\u4f7f\u7528\u547d\u540d\u7684\u5360\u4f4d\u7b26\u3002 \u4ee5\u4e0a\u5c31\u662fJdbcTemplate \u5360\u4f4d\u7b26\u53ea\u80fd\u4f7f\u7528\u95ee\u53f7\u5417\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6838","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6838"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6838\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}