else if(method.equals("sC1")){ //判断method的值是不是sC1,如果是就执行else if内的语句块 String hxbh=request.getParameter("hxbh"); //从request中获取页面中hxbh的值赋给字符串 String username=(String)session.getAttribute("user"); //从session中获取name为user的值,赋给username String sql="select * from sbys where adder ='"+username+"' and id='"+hxbh+"' order by id desc";...