{"id":4074,"date":"2019-04-02T15:32:41","date_gmt":"2019-04-02T07:32:41","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=4074"},"modified":"2019-04-02T15:32:41","modified_gmt":"2019-04-02T07:32:41","slug":"%e9%9d%a2%e8%af%95%e9%a2%98%ef%bc%9a%e4%bd%bf%e7%94%a8-mybatis-%e6%9c%89%e6%b2%a1%e6%9c%89%e9%81%87%e5%88%b0%e5%9d%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4074","title":{"rendered":"\u9762\u8bd5\u9898\uff1a\u4f7f\u7528 MyBatis \u6709\u6ca1\u6709\u9047\u5230\u5751\uff1f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8bf4\u5b9e\u8bdd\uff0cMyBatis \u7684\u5751\u5b9e\u5728\u662f\u592a\u591a\u4e86\u3002\u770b\u4f3c\u5165\u95e8\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u5728\u4f7f\u7528\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5751\u90fd\u662f\u4e00\u7247\u4e00\u7247\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u6211\u603b\u7ed3\u4e86\u4e00\u4e9b MyBatis \u4e2d\u5e38\u89c1\u7684\u5751\uff0c\u770b\u4f60\u6709\u6ca1\u6709\u9047\u5230\u8fc7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcgy1g1obo2ioa8j20cm09ngoj.jpg\" alt=\"\" \/><figcaption>\u7a0b\u5e8f\u5458\u4e13\u4e1a\u6316\u5751<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u4e2a\uff0cMyBatis \u4e2d SQL \u8bed\u53e5\u540e\u9762\u4e0d\u8981\u52a0\u5206\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5c11\u6b21\u4e86\uff0c\u6211\u4eec\u5728 MySQL \u53ef\u89c6\u5316\u754c\u9762\u4e2d\uff0c\u5199\u597d SQL \u8bed\u53e5\uff0c\u62ff\u8fc7\u6765\u5728 MyBatis \u4e2d\u4e00\u7c98\u8d34\u5c31\u62a5\u9519\u3002\u68c0\u67e5\u534a\u5929\uff0c\u53d1\u73b0\u662f\u591a\u4e86\u4e00\u4e2a\u5206\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u4e2a\uff0corg.apache.ibatis.binding.BindingException: Invalid bound statement (not found) \u5f02\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a BindingException \u5f02\u5e38\u975e\u5e38\u7684\u8ba8\u538c\u3002\u4f46\u57fa\u672c\u4e0a\u53ef\u4ee5\u786e\u5b9a\u662f\u4f60\u7684 namespace\u3001resultMap \u4e2d Type\u3001resultType\u3001xml \u914d\u7f6e\u6587\u4ef6\u9519\u8bef\u3001\u5305\u540d\u7ed3\u6784\u6216\u8def\u5f84\/\u4e0d\u5bf9\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u5f02\u5e38\u629b\u7684\u53ef\u80fd\u4e0d\u662f\u5f88\u51c6\u786e\u3002\u4f46\u5927\u81f4\u4e0a\u8dd1\u4e0d\u51fa\u4e0a\u9762\u7684\u51e0\u4e2a\u8303\u56f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u4e2a\uff0cCould not find result map java.util.Map \u5f02\u5e38\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- \u9519\u8bef\u5199\u6cd5 --&gt;\n&lt;select id=\"queryXXXCount\" resultMap=\"java.util.Map\" &gt;\n&lt;!-- \u6b63\u786e\u5199\u6cd5 --&gt;\n&lt;select id=\"queryXXXCount\" resultType=\"java.util.Map\"&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">MyBatis \u4e2d\u5728\u67e5\u8be2\u8fdb\u884c select \u6620\u5c04\u7684\u65f6\u5019\uff0c\u8fd4\u56de\u7c7b\u578b\u53ef\u4ee5\u7528 resultType\uff0c\u4e5f\u53ef\u4ee5\u7528 resultMap\uff0cresultType \u662f\u76f4\u63a5\u8868\u793a\u8fd4\u56de\u7c7b\u578b\u7684\uff0c\u800c resultMap \u5219\u662f\u5bf9\u5916\u90e8 ResultMap \u7684\u5f15\u7528\uff0c\u4f46\u662f resultType \u8ddf resultMap \u4e0d\u80fd\u540c\u65f6\u5b58\u5728\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\u4e2a\uff0c\u65e5\u671f\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6570\u636e\u5e93\u7684\u65f6\u95f4\u4e3a DATE \u7c7b\u578b\u65f6\uff0cMyBatis \u7684 jdbcType \u5e94\u8be5\u4f7f\u7528 jdbcType=DATE\uff0c\u800c\u4e0d\u662f\u4f7f\u7528 jdbcType=TIMESTAMP\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e94\u4e2a\uff0cInteger \u6216\u8005 Long \u5728\u5b57\u6bb5\u503c\u4e3a 0 \u65f6\uff0c\u975e\u7a7a if \u5224\u65ad\u4e0d\u4f1a\u6267\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;if test=\"status !=null and status != '' or status==0\"&gt;\n    AND u.status = #{status}\n&lt;\/if&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u516d\u4e2a\uff0c\u6279\u91cf\u63d2\u5165\u3002\u6279\u91cf\u63d2\u5165\u8981\u6c42\u662f\u8981\u4e0e\u4e3b\u952e\u81ea\u589e\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u6279\u91cf\u5904\u7406\u8fd8\u8981\u7528\u81ea\u589e\u4e3b\u952e\uff0c\u5728 xml \u7528 foreach \u8bbe\u7f6e useGeneratedKeys=&#8221;true&#8221;\u548ckeyProperty=&#8221;id&#8221;\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4074\">\u9762\u8bd5\u9898\uff1a\u4f7f\u7528 MyBatis \u6709\u6ca1\u6709\u9047\u5230\u5751\uff1f<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u8bf4\u5b9e\u8bdd\uff0cMyBatis \u7684\u5751\u5b9e\u5728\u662f\u592a\u591a\u4e86\u3002\u770b\u4f3c\u5165\u95e8\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u5728\u4f7f\u7528\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5751\u90fd\u662f\u4e00\u7247\u4e00\u7247\u7684\u3002 \u4eca\u5929\u6211 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[845,1784,1037,1653,83],"class_list":["post-4074","post","type-post","status-publish","format-standard","hentry","category-java","tag-hibernate","tag-jdbctype","tag-mybatis","tag-mybatisplus","tag-mysql"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4074"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4074\/revisions"}],"predecessor-version":[{"id":4075,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4074\/revisions\/4075"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}