|
利用J2ME与ASP建立数据库连接(2) import javax.microedition.midlet.*; import javax.miceoedition.io.*; import java.io.*;
public class ConnectASP extends MIDlet{ public void startApp(){ try{ testASP();测试ASP连接 }catch(IOException e){ System.out.println("error"); } notifyDestroyed(); }
void testASP()throws IOException{ try{ String uri="http://localhost/asp/ConnectASP.asp?message=Hello+J2ME!"; HttpConnection conn=(HttpConnection)Connector.open(uri); InputStream in=conn.openInputStream(); int ch; while((ch=in.read()!=-1){ System.out.print((char)ch); } in.close(); conn.close(); }catch(ConnectionNotFoundException e){ System.out.println("Http could not be opened"); } }
public void pauseApp(){} public void destroyApp(boolean unconditional){} }
编译并运行这个MIDlet,控制台会输出语句“The message writed successfully.",然后打开数据库查看表MESSAGE,一条记录已经成功写入。
|