## BeanHandler 获取一条记录并封装到javabean中. ~~~ QueryRunner queryRunner = new QueryRunner(C3P0Utils.getDataSource()); Category query = queryRunner.query("select * from category where cid = 1", new BeanHandler<Category>(Category.class)); //这里需要将该类的字节码文件传入,java会利用反射去创建这个对象 System.out.println(query.getCid()); System.out.println(query.getCname()); ~~~