错误内容为:java.util.HashMap cannot be cast to Model
2013-05-24 19:17
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问题描述:
远程服务器接口
public List<Model> getlist();
本地程序
List<Model> list=new xxx().getlist();
Model m=list.get(0);
int id=m.getId();//这行代码报错
这个时候程序报错
错误内容为:java.util.HashMap cannot be cast to Model
请问,这种问题应该怎么解决
解决方法:
java.util.HashMap cannot be cast to Model
这个是转换异常,,你获取的list里面存放的是HashMap,但是却用的Model泛型接收,,所以。。。
远程服务器接口
public List<Model> getlist();
本地程序
List<Model> list=new xxx().getlist();
Model m=list.get(0);
int id=m.getId();//这行代码报错
这个时候程序报错
错误内容为:java.util.HashMap cannot be cast to Model
请问,这种问题应该怎么解决
解决方法:
java.util.HashMap cannot be cast to Model
这个是转换异常,,你获取的list里面存放的是HashMap,但是却用的Model泛型接收,,所以。。。
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