Mybatis返回插入主键id的方法

<insert id="insertObject" useGeneratedKeys="true"  keyProperty="id" parameterType="www.change.tm.model.Orders" >insert into orders<trim prefix="(" suffix=")" suffixOverrides=","><if test="number!=null">OrderNumber,</if><if test="orderTime!=null">orderTime,</if></trim>values<trim prefix="(" suffix=")" suffixOverrides=","><if test="number!=null">#{number},</if><if test="orderTime!=null">#{orderTime},</if></trim></insert>

<insertid=“doSomething"parameterType="map"useGeneratedKeys="true"keyProperty=“yourId">...</insert>

<insert id=“doSomething" parameterType=“com.xx.yy.zz.YourClass" useGeneratedKeys="true" keyProperty=“yourId">...</insert>

public int doSomething(Map<String, Object> parameters);orpublic int doSomething(YourClass c);

Map<String, Object> parameters = new HashMap<String, Object>();parameters.put(“yourId”, 1234);...mapper.doSomething(parameters);System.out.println(“id of the field that is primary key” + parameters.get(“yourId"));

YourClass c = new YourClass();...mapper.doSomething(c);System.out.println(“id of the field that is primary key” + c.yourId);