{"id":200677,"date":"2025-05-06T08:56:37","date_gmt":"2025-05-06T00:56:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200677\/"},"modified":"2025-05-06T08:56:37","modified_gmt":"2025-05-06T00:56:37","slug":"mybatis-%e4%bc%a0%e5%8f%82%e6%97%b6%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e7%89%b9%e6%ae%8a%e7%ac%a6%e5%8f%b7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200677\/","title":{"rendered":"MyBatis \u4f20\u53c2\u65f6\u5982\u4f55\u5904\u7406\u7279\u6b8a\u7b26\u53f7\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>MyBatis \u4f20\u53c2\u65f6\u5982\u4f55\u5904\u7406\u7279\u6b8a\u7b26\u53f7\uff1f<\/h1>\n<p>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313064666731a3e20400a.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u7279\u6b8a\u7b26\u53f7\u5728 mybatis \u4f20\u53c2\u65f6\u7684\u5904\u7406<\/strong><\/p>\n<p>\u5728 mybatis \u4e2d\uff0c\u5982\u679c\u4f20\u53c2\u4e2d\u5305\u542b\u7279\u6b8a\u7b26\u53f7\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4 sql \u8bed\u53e5\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u4f20\u5165\u503c\u4e3a\u95ee\u53f7 (?) \u6216\u611f\u53f9\u53f7 (!) \u65f6\uff0c\u4f1a\u63d0\u793a sql \u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<p><strong>\u539f\u56e0\u5206\u6790<\/strong><\/p>\n<p>\u636e\u5206\u6790\uff0c\u95ee\u9898\u5728\u4e8e\u7279\u6b8a\u5b57\u7b26\u672c\u8eab\u5c31\u662f sql \u8bed\u53e5\u4e2d\u7684\u5173\u952e\u5b57\uff0c\u5bfc\u81f4 sql \u8bed\u6cd5\u89e3\u6790\u51fa\u9519\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u8be5\u95ee\u9898\uff0c\u9700\u8981\u5728\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u4f5c\u4e3a\u4f20\u53c2\u65f6\u5bf9\u5176\u8fdb\u884c\u8f6c\u4e49\u5904\u7406\u3002\u5206\u9694\u7b26\u4e00\u79cd\u5e38\u89c1\u7684\u8f6c\u4e49\u65b9\u6cd5\u662f\u5728\u7279\u6b8a\u5b57\u7b26\u524d\u9762\u52a0\u4e0a\u53cd\u659c\u6760 ()\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801<\/strong><\/p>\n<pre>&lt;update id=\"update\"&gt;\n    update d_table set\n    separator = #{separator, jdbctype=varchar}\n    where id = #{id, jdbctype=bigint}\n&lt;\/update&gt;<\/pre>\n<p>\u5f53 separator \u4f20\u503c\u4e3a\u7279\u6b8a\u7b26\u53f7\u65f6\uff0c\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u5c06\u5176\u8f6c\u4e49\uff1a<\/p>\n<pre>Map&lt;String, Object&gt; params = new HashMap&lt;&gt;();\nparams.put(\"separator\", \"\\\\?\"); \/\/ \u8f6c\u4e49\u95ee\u53f7\nparams.put(\"id\", 1L);\n\nsqlSession.update(\"com.example.mapper.update\", params);<\/pre>\n<p>\u901a\u8fc7\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728 mybatis \u4f20\u53c2\u65f6\u4e0d\u4f1a\u51fa\u73b0 sql \u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>MyBatis \u4f20\u53c2\u65f6\u5982\u4f55\u5904\u7406\u7279&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200677","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200677","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200677"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200677\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}