58行下面
if(customerlist.isEmpty() || customerlist==null){
return WebResult.error(null);
}
List之后添加
if(customerlist.isEmpty()){
return WebResult.error(null);
}
List customerlist 改为List
List之后添加
if(customerlist==null || custormerlist.size==0
return customerlist.add("查询失败!");
}
请采纳!