{"id":280,"date":"2020-12-06T23:04:48","date_gmt":"2020-12-06T15:04:48","guid":{"rendered":"http:\/\/blog.refusea.com\/?p=280"},"modified":"2020-12-06T23:04:48","modified_gmt":"2020-12-06T15:04:48","slug":"mybatis-%e5%88%ab%e5%90%8d","status":"publish","type":"post","link":"https:\/\/refusea.com\/?p=280","title":{"rendered":"Mybatis \u522b\u540d"},"content":{"rendered":"<h2>\u7528\u9014<\/h2>\n<p>\u522b\u540d\u5c31\u662f\u5b8c\u6574\u7684\u7c7b\u540d\uff08\u5373\u5305\u542b\u5b8c\u6574\u5305\u540d\u7684\u7c7b\u540d\uff09\u7684\u4e00\u4e2a\u7b80\u5199\uff0c\u53ef\u4ee5\u5728 mybatis \u7684 sql \u6620\u5c04\u6587\u4ef6\u91cc\u7528\u522b\u540d\u6765\u4ee3\u66ff\u5b8c\u6574\u7684\u7c7b\u540d\uff0c\u7b80\u5316\u4e66\u5199<\/p>\n<h2>\u5b9a\u4e49\u522b\u540d<\/h2>\n<p>\u5728 mybatis \u914d\u7f6e\u6587\u4ef6\u91cc\u4f7f\u7528 <code>typeAlias<\/code> \u8282\u70b9\u6765\u5b9a\u4e49\u522b\u540d\uff0c\u793a\u4f8b\u5982\u4e0b<\/p>\n<pre><code class=\"language-xml\">&lt;typeAliases&gt;\n    &lt;typeAlias alias=&quot;Menu&quot; type=&quot;com.refusea.domain.entity.Menu&quot; \/&gt;\n&lt;\/typeAliases&gt;<\/code><\/pre>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u5b9a\u4e49\u6574\u4e2a\u5305\u7684\u6240\u6709\u7c7b\u7684\u522b\u540d<\/p>\n<pre><code class=\"language-xml\">&lt;typeAliases&gt;\n    &lt;package name=&quot;com.refusea.domain.entity&quot;\/&gt;\n&lt;\/typeAliases&gt;<\/code><\/pre>\n<p>mybatis \u4f1a\u626b\u63cf\u5305\u4e0b\u7684\u6240\u6709\u7c7b\uff08\u4e0d\u5305\u62ec\u5185\u90e8\u7c7b\u548c\u63a5\u53e3\uff09\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u7c7b\u8bbe\u5b9a\u4e00\u4e2a\u522b\u540d<\/p>\n<ul>\n<li>\u5982\u679c\u8be5\u7c7b\u4f7f\u7528\u4e86 <code>@Alias<\/code> \u6ce8\u89e3\uff0c\u90a3\u4e48\u7528\u6ce8\u89e3\u503c\u4f5c\u4e3a\u522b\u540d<\/li>\n<li>\u6ca1\u6709\u4f7f\u7528\u6ce8\u89e3\uff0c\u7528\u8fd9\u4e2a\u7c7b\u7684\u7c7b\u540d\uff08\u9996\u5b57\u6bcd\u5c0f\u5199\uff09\u4f5c\u4e3a\u522b\u540d<\/li>\n<li>\u5982\u679c\u7528 <code>typeAlias<\/code> \u5b9a\u4e49\u4e86\u522b\u540d\uff0c<code>@Alias<\/code> \u6ce8\u89e3\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4e0d\u540c\u7684\u522b\u540d\uff1f\u4e0d\u8981\u95ee\u6211\uff0c\u6211\u4e0d\u77e5\u9053&#8230;&#8230;<\/li>\n<\/ul>\n<h2>\u4f7f\u7528\u522b\u540d<\/h2>\n<p>\u5728 sql \u6620\u5c04\u6587\u4ef6\u91cc\uff0c\u7528\u522b\u540d\u6765\u4ee3\u66ff\u5b8c\u6574\u7684\u7c7b\u540d\uff0c\u793a\u4f8b\u5982\u4e0b<\/p>\n<pre><code class=\"language-xml\">&lt;update id=&quot;update&quot; parameterType=&quot;Menu&quot;&gt;\n    update T_AUTH_MENU set FNAME=#{name} where FID=#{id}\n&lt;\/update&gt;<\/code><\/pre>\n<h2>\u9884\u5b9a\u4e49\u7684\u522b\u540d<\/h2>\n<p>mybatis \u5df2\u7ecf\u9884\u5148\u5b9a\u4e49\u4e86\u5e38\u7528\u7c7b\u7684\u522b\u540d\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e9b\u522b\u540d\u800c\u4e0d\u9700\u8981\u5b9a\u4e49\uff0c\u540c\u65f6\u4e5f\u8981\u6ce8\u610f\uff0c\u5728\u5b9a\u4e49\u81ea\u5df1\u7684\u522b\u540d\u65f6\u4e5f\u4e0d\u8981\u548c\u8fd9\u4e9b\u522b\u540d\u51b2\u7a81<\/p>\n<p>mybatis \u9884\u5b9a\u4e49\u4e86\u54ea\u4e9b\u522b\u540d\u5462\uff1f<\/p>\n<pre><code class=\"language-java\">public TypeAliasRegistry() {\n  registerAlias(&quot;string&quot;, String.class);\n\n  registerAlias(&quot;byte&quot;, Byte.class);\n  registerAlias(&quot;long&quot;, Long.class);\n  registerAlias(&quot;short&quot;, Short.class);\n  registerAlias(&quot;int&quot;, Integer.class);\n  registerAlias(&quot;integer&quot;, Integer.class);\n  registerAlias(&quot;double&quot;, Double.class);\n  registerAlias(&quot;float&quot;, Float.class);\n  registerAlias(&quot;boolean&quot;, Boolean.class);\n\n  registerAlias(&quot;byte[]&quot;, Byte[].class);\n  registerAlias(&quot;long[]&quot;, Long[].class);\n  registerAlias(&quot;short[]&quot;, Short[].class);\n  registerAlias(&quot;int[]&quot;, Integer[].class);\n  registerAlias(&quot;integer[]&quot;, Integer[].class);\n  registerAlias(&quot;double[]&quot;, Double[].class);\n  registerAlias(&quot;float[]&quot;, Float[].class);\n  registerAlias(&quot;boolean[]&quot;, Boolean[].class);\n\n  registerAlias(&quot;_byte&quot;, byte.class);\n  registerAlias(&quot;_long&quot;, long.class);\n  registerAlias(&quot;_short&quot;, short.class);\n  registerAlias(&quot;_int&quot;, int.class);\n  registerAlias(&quot;_integer&quot;, int.class);\n  registerAlias(&quot;_double&quot;, double.class);\n  registerAlias(&quot;_float&quot;, float.class);\n  registerAlias(&quot;_boolean&quot;, boolean.class);\n\n  registerAlias(&quot;_byte[]&quot;, byte[].class);\n  registerAlias(&quot;_long[]&quot;, long[].class);\n  registerAlias(&quot;_short[]&quot;, short[].class);\n  registerAlias(&quot;_int[]&quot;, int[].class);\n  registerAlias(&quot;_integer[]&quot;, int[].class);\n  registerAlias(&quot;_double[]&quot;, double[].class);\n  registerAlias(&quot;_float[]&quot;, float[].class);\n  registerAlias(&quot;_boolean[]&quot;, boolean[].class);\n\n  registerAlias(&quot;date&quot;, Date.class);\n  registerAlias(&quot;decimal&quot;, BigDecimal.class);\n  registerAlias(&quot;bigdecimal&quot;, BigDecimal.class);\n  registerAlias(&quot;biginteger&quot;, BigInteger.class);\n  registerAlias(&quot;object&quot;, Object.class);\n\n  registerAlias(&quot;date[]&quot;, Date[].class);\n  registerAlias(&quot;decimal[]&quot;, BigDecimal[].class);\n  registerAlias(&quot;bigdecimal[]&quot;, BigDecimal[].class);\n  registerAlias(&quot;biginteger[]&quot;, BigInteger[].class);\n  registerAlias(&quot;object[]&quot;, Object[].class);\n\n  registerAlias(&quot;map&quot;, Map.class);\n  registerAlias(&quot;hashmap&quot;, HashMap.class);\n  registerAlias(&quot;list&quot;, List.class);\n  registerAlias(&quot;arraylist&quot;, ArrayList.class);\n  registerAlias(&quot;collection&quot;, Collection.class);\n  registerAlias(&quot;iterator&quot;, Iterator.class);\n\n  registerAlias(&quot;ResultSet&quot;, ResultSet.class);\n}<\/code><\/pre>\n<p>\u6ce8\u610f<\/p>\n<ul>\n<li>\u9884\u5b9a\u4e49\u522b\u540d\uff0c\u5927\u5c0f\u5199\u4e0d\u654f\u611f<\/li>\n<li>\u5bf9\u8c61\u7c7b\u578b\u548c\u539f\u59cb\u7c7b\u578b\u662f\u6709\u533a\u522b\u7684\uff0c\u522b\u540d\u4e0d\u4e00\u6837<\/li>\n<\/ul>\n<h2>\u53c2\u8003\u6587\u6863<\/h2>\n<p><a href=\"http:\/\/www.mybatis.org\/mybatis-3\/zh\/\" title=\"mybatis \u5b98\u65b9\u6587\u6863\">mybatis \u5b98\u65b9\u6587\u6863<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528\u9014 \u522b\u540d\u5c31\u662f\u5b8c\u6574\u7684\u7c7b\u540d\uff08\u5373\u5305\u542b\u5b8c\u6574\u5305\u540d\u7684\u7c7b\u540d\uff09\u7684\u4e00\u4e2a\u7b80\u5199\uff0c\u53ef\u4ee5\u5728 mybatis \u7684 sql \u6620\u5c04\u6587\u4ef6\u91cc\u7528\u522b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[28],"class_list":["post-280","post","type-post","status-publish","format-standard","hentry","category-java","tag-mybatis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mybatis \u522b\u540d - \u62d2\u6d77\u7a7a\u95f4<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/refusea.com\/?p=280\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"refusea.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" 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