import java.net.InetAddress; import java.net.Socket; import java.net.UnknownHostException; import java.io.IOException; public class NetworkExceptionHandling { public static void main(String[] args) { String host = "example.com"; int port = 80; try { // 尝试获取主机的IP地址 InetAddress addres...
package com.example.test; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtoc...
package com.example.test; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import .HttpURLConnection; import .MalformedURLException; import .URL; import .Activity; import android.os.Bundle; import android.os.Handler; import android.os....
package com.example.test; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import android.app.Activity; import android.os.Bundle; import and...
import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.InetSocketAddress; import java.net.Proxy; import java.net.URL; import javax.annotation.Resource; import javax.naming.Context; ...
}catch(IOException e){ throw new RuntimeException("加载"); }finally{ } //按照数据库操作的步骤,第一步应该是加载驱动,而且也仅仅需要执行一次,所以就不妨把这一部分也写入静态代码块中 try { Class.forName(drivername); } catch (ClassNotFoundException e) { ...
importjava.io.IOException;importjava.io.InputStream;importjava.net.HttpURLConnection;importjava.net.MalformedURLException;importjava.net.URL;importjava.net.URLConnection;importjava.text.ParseException;importjava.text.SimpleDateFormat;importjava.util.ArrayList;importjava.util.Date;importjava.util....
Internet Download Manager（简称IDM） 是Windows平台老牌而功能强大的下载工具，一种将下载速度提高多达5倍...
Adnroid中保存图片的方法可能有如下两种： 第一种是自己写方法，如下代码： public static File saveImage...
AutomationException - If the ArcObject component throws an exception.getEventReadyHandlepublic int getEventReadyHandle() throws java.io.IOException, AutomationExceptionThe handle to the event that is signaled when a message is ready to be received. Specified by: getEventReadyHandle in interface ITxConne...