簡體   English   中英

如何從服務器向客戶端發送對象JdbcRowSet?

[英]how to send an object JdbcRowSet from server to the client?

//這是服務器:

public class Server {

public static void main(String[] args) {

ServerSocket ser = new ServerSocket(99999);
ObjectOutputStream outToClient = new ObjectOutputStream(sock.getOutputStream());

Socket sock = ser.accept();

JdbcRowSet rowSet = new JdbcRowSetImpl();

rowSet.setUrl("jdbc:mysql://localhost/dbname"); 
rowSet.setUsername(userName); 
rowSet.setPassword(password);
rowSet.setCommand("SELECT * FROM tablename"); 
rowSet.execute(); 
System.out.println("nome \tcognome"); 

while (rowSet.next()) {
System.out.println(rowSet.getString("nome") + "\t" + rowSet.getString("cognome")); }

outToClient.writeObject(rowSet); 

// ------------------------------------------------ --------------------------------

//這是客戶:

public class Client{

sock = new Socket("localhost",99999);

inFromServer = new ObjectInputStream(sock.getInputStream());

while(true){

giocatore = (Giocatore)inFromServer.readObject();
System.out.println("nome: " + giocatore.getNome());
System.out.println("cognome: " + giocatore.getCognome());}

// ------------------------------------------------ -----------------------------------

該表可以在服務器中很好地打印,但是客戶端無法接收該對象。

我不確定RowSet實現是否可序列化,但最大套接字不能高於65535。

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM