. 1 <XML Version = "1.0" encoding = "UTF-. 8"??> 2 <! DOCTYPE Configuration . 3 the PUBLIC "- // 3.0 // EN mybatis.org//DTD Config" . 4 "http://mybatis.org /dtd/mybatis-3-config.dtd "> . 5 <configuration> . 6 . 7 <-! configurable global properties -> . 8 <Settings> . 9 <-! getGeneratedKeys to obtain database using jdbc increment primary key - > 10 <Setting name = "useGeneratedKeys" value = "to true" /> . 11 <-! column aliases used instead of the column name -> 12 is <Setting name = "useColumnLabel" value = "to true" /> 13 <! - open the automatic hump naming -> 14 <setting name="mapUnderscoreToCamelCase" value="true"/> 15 </settings> 16 17 </configuration>