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我正在开发一款PC和移动设备与服务器通话的软件。当我运行从JAVA桌面应用程序的代码,它给了我以下错误 android.os.NetworkOnMainThreadException
android.os.NetworkOnMainThreadException如何修改它在单独线程中运行的代码
我试图实现我的班作为一个线程,但我认为我没有得到它的权利。它仍然给我错误
我会很高兴任何支持。
类ServerAccessMobile是做所有的网络,有两个方法,一个方法从服务器获取数据,一个用于服务器
上设定数据,这是我想从任何活动执行它/服务
ServerAccessMobile serverAccessMobile = new ServerAccessMobile();
ArrayList <String> dataFromServer = **serverAccessMobile.getDataFromServer()**;
ArrayList <String> dataToSend = .....
**serverAccessMobile.setDataOServer(dataToSend)**;
这是类ServerAccessMobile代码现在
public class ServerAccessMobile {
// private variables
private ObjectOutputStream outputStream;
private ObjectInputStream inputStream;
...
// constructor
public ServerAccessMobile(String arg1)
{
...
}
**private ArrayList<String> run(ArrayList<String> messageToSendList)**
{
ArrayList <String> receivedMessageList = new ArrayList <String>();
try // connect to server, get streams, process connection
{
connectToServer(); // create a Socket to make connection
getStreams(); // get the input and output streams
sendData(messageToSendList);
receivedMessageList = processConnection();
}
catch (EOFException eofException)
{
System.out.println("\n terminated connection");
}
catch (IOException ioException)
{
ioException.printStackTrace();
}
finally
{
closeConnection(); // close connection
}
return receivedMessageList;
}
public ArrayList <String > getDataFromServer(){
ArrayList<String> commandMessage = new ArrayList<String>();
commandMessage.add("GETDATA");
ArrayList<String> receivedMessageList = new ArrayList<String>();
// start server communication
receivedMessageList = **run(commandMessage);**
}
public void setDataOnServer(ArrayList <String> messageToSendList){
// start server communication
**run(messageToSendList);**
}
}
我的问题,
run()方法中的代码应该在单独的线程中运行,而不是在ui线程中运行 我该如何实现它的正确性?
感谢ü