controller层
@RequestMapping(value = "/deleteByIds") @ResponseBody public int removeUserIds(@RequestBody List<Integer> ids) {
return testService.deleteUserByIds(ids); }
service
public int deleteUserByIds(List<Integer> ids){
return testMapper.deleteUserByIds(ids); }
dao
int deleteUserByIds(List<Integer> ids);
mapper.xml
<delete id="deleteUserByIds" parameterType="java.util.List"> delete from user where id in <foreach collection="ids" open="(" close=")" separator="," item="item"> #{
item} </foreach> </delete>
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