String name = "用户甲";
Query query = session.createQuery("select count(*) from Privilege p where p.name like ? ");
query.setString( 0, "%" + name + "%" ); // 注意这里不能写成 setString(0," '%" + name + "%' "; 否则查不出来结果,不能加‘单引号
或者
Query query = session.createQuery("select count(*) from Privilege p where p.name like :name ");
query.setParameter( "name", "%" + name + "%" );
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