JPA like 模糊查询 语法格式

public List<InstitutionInfo> getAllInstitution(final Application app){
String zdGljg = null;
Sysuser user = (Sysuser) app.getUser();
String userGljg = user.getGljg();
if("00".equals(userGljg.substring(4, 6))){//市级机构权限
zdGljg = userGljg.substring(0, 4) + "%";
}else if("00".equals(userGljg.substring(6, 8))){//区县级机构权限
zdGljg =  userGljg.substring(0, 6) + "%";
}else{//乡镇级机构权限
zdGljg = userGljg + "%";
}
Query query = entityManager.createQuery("select s from InstitutionInfo s where s.gljg like :zdGlbh ");
query.setParameter("zdGlbh", zdGljg);
List<InstitutionInfo> adg =query.getResultList();
return adg;
}