【update sql】

code/finance_serv/src/main/java/com/vion/financial/mapping/ContractMapper.xml

@@ -190,18 +190,19 @@
 		 from tb_contract where contract_unid = #{contract_unid}
 	</select>
 	<update id="updateOne" parameterType="com.vion.financial.vo.ContractVo">
-		update tb_contract set 
-		<if test="salesperson_unid != null and salesperson_unid != ''">
-		  salesperson_unid=#{salesperson_unid}
+		update tb_contract 
+		<set>
+		 <if test="salesperson_unid != null and salesperson_unid != ''">
+		  salesperson_unid=#{salesperson_unid},
 		</if>
 		<if test="province != null and province != ''">
-		  ,province=#{province}
+		  province=#{province},
 		</if>
 		<if test="city !=null and city != ''">
-			, city=#{city}
+			city=#{city}, 
 		</if>
 		<if test="county != null and county != ''">
-		  ,county=#{county}
+		  county=#{county}, 
 		</if>
 		<if test="guarantee_period != null and guarantee_period != ''">
 		  ,guarantee_period=#{guarantee_period}
@@ -275,6 +276,8 @@
 		<if test="customer_unid != null and customer_unid != ''">
 		  ,customer_unid=#{customer_unid}
 		</if>
+		</set>
+		
 		where contract_unid=#{contract_unid}
 	</update>
 	<delete id="deleteOne" parameterType="java.lang.String">