05_ Updating data

"User.xml"

<!--           Update User         Analysis:         requires an incoming user's ID         to require an incoming user's update information         parametertype Specify the user object, including the ID and update information, note that the ID must exist         #{id} : Get     id attribute value from input object --      <id= "Updateuserbyid"  parametertype= "com. Higgin.Mybatis.po.User ">         update User set Username=#{username},birthday=#{birthday}, Sex=#{sex},address=#{address} where Id=#{id}     </update>

"Mybatistest.java"

@Test Public voidTestupdateuser ()throwsioexception{//mybatis Mapping FileString resource= "Sqlmapconfig.xml"; //get the MyBatis mapping fileInputStream inputstream=Resources.getresourceasstream (Resource); //creating sessions, passing MyBatis configuration informationSqlsessionfactory sqlsessionfactory=NewSqlsessionfactorybuilder (). Build (InputStream); //get the session through the factorySqlsession sqlsession=sqlsessionfactory.opensession (); User User=NewUser (); User.setid (4); User.setusername ("Taming Wang speaking 888"); User.setsex ("1"); User.setaddress (Beijing); User.setbirthday (NewDate ()); Sqlsession.update ("Test.updateuserbyid" , user); //Commit a transactionSqlsession.commit ();//You have to have it, or you can't plug in the data.//Close SessionSqlsession.close (); }

"Run Results"

05_ Updating data