鐒跺悗鍙互鍒╃敤榪欎釜宸ュ巶鏉ヨ幏寰椾竴涓叿浣撶殑瑙ｆ瀽瀵硅薄銆?br />DocumentBuilder builder=dbf.newDocumentBuilder();
DocumentBuilder鐨凱arse()鏂規(guī)硶鎺ュ彈涓€涓猉ML鏂囨。鍚嶄綔涓鴻緭鍏ュ弬鏁幫紝榪斿洖涓€涓狣ocument瀵硅薄銆侱ocument瀵硅薄浠ｈ〃浜?涓€涓猉ML鏂囨。鐨勬爲(wèi)妯″瀷銆?br />Document doc=builder.parse("candiate.xml");
浣跨敤Document瀵硅薄鐨刧etElementsByTagName()鏂規(guī)硶錛屾垜浠彲浠ュ緱鍒頒竴涓狽odeList瀵硅薄錛屼粬鏄疿ML鏂囨。涓殑鏍囩鍏冪礌 鍒楄〃錛屽彲浠ヤ嬌鐢∟odeList瀵硅薄鐨刬tem()鏂規(guī)硶鏉ュ緱鍒楄〃涓殑姣忎竴涓狽ode瀵硅薄銆?br />NodeList nl=doc.getElementsByTagName("PERSON");
Element node=(Element)nl.item(i);
鏈€鍚庯紝鎴戜滑浼氫嬌鐢∟ode瀵硅薄鐨刧etNodeValue()鏂規(guī)硶鎻愬彇鏌愪釜鏍囩鍐呯殑鍐呭銆?br />node.getElementsByTagName("NAME").item(0).getFirstChild().getNodeValue()
瀹屾暣紼嬪簭浠ｇ爜:
import javax.xml.parsers.*;
import org.w3c.dom.*;
public class dom {
public static void main(String args[]){
String uri=args[0];
try{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();//寤虹珛涓€涓В鏋愬櫒宸ュ巶銆?br />DocumentBuilder builder=factory.newDocumentBuilder();//鑾峰緱涓€涓叿浣撶殑瑙ｆ瀽瀵硅薄銆?br />Document doc=builder.parse(uri);//榪斿洖涓€涓狣ocument瀵硅薄銆?br />System.out.println(doc.getImplementation());
NodeList nl =doc.getElementsByTagName("PERSON");//寰楀埌涓€涓狽odeList瀵硅薄銆?br />for (int i=0;i<nl.getLength();i++){
Element node=(Element) nl.item(i);//寰楀垪琛ㄤ腑鐨勬瘡涓€涓狽ode瀵硅薄銆?br />System.out.print("NAME: ");
System.out.println (node.getElementsByTagName("NAME").item(0).getFirstChild().getNodeValue());
System.out.print("ADDRESS: ");
System.out.println (node.getElementsByTagName("ADDRESS").item(0).getFirstChild().getNodeValue());
System.out.print("TEL: ");
System.out.println (node.getElementsByTagName("TEL").item(0).getFirstChild().getNodeValue());
System.out.print("FAX: ");
System.out.println (node.getElementsByTagName("FAX").item(0).getFirstChild().getNodeValue());
System.out.print("EMAIL: ");
System.out.println (node.getElementsByTagName("EMAIL").item(0).getFirstChild().getNodeValue());
System.out.println();
}
}catch(Exception e){
e.printStackTrace();
}
}
}
]]>
]]>
銆€銆€鏈嶅姟鍣?
| 銆€銆€import java.io.*; 銆€銆€import java.net.*; 銆€銆€public class MyServer { 銆€銆€public static void main(String[] args) throws IOException{ 銆€銆€ServerSocket server=new ServerSocket(5678); 銆€銆€while(true){ 銆€銆€銆€Socket client=server.accept(); 銆€銆€銆€BufferedReader in=new BufferedReader(new InputStreamReader(client.getInputStream())); 銆€銆€銆€PrintWriter out=new PrintWriter(client.getOutputStream()); 銆€銆€銆€while(true){ 銆€銆€銆€銆€String str=in.readLine(); 銆€銆€銆€銆€System.out.println(str); 銆€銆€銆€銆€out.println("has receive...."); 銆€銆€銆€銆€out.flush(); 銆€銆€銆€銆€if(str.equals("end")) 銆€銆€銆€銆€銆€break; 銆€銆€銆€} 銆€銆€銆€client.close(); 銆€銆€} 銆€銆€} 銆€銆€} |
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銆€銆€閭ｄ箞涓嬮潰鐨勯棶棰樻槸濡備綍浣跨敤綰跨▼.棣栧厛瑕佸仛鐨勪簨鎯呮槸鍒涘緩綰跨▼騫朵嬌寰楀叾鍙互鍜岀綉緇滆繛綰垮彇寰楄仈緋匯€傜劧鍚庣敱綰跨▼鏉ユ墽琛屽垰鎵嶇殑鎿嶄綔錛岃鍒涘緩綰跨▼瑕佷箞鐩存帴緇ф壙Thread瑕佷箞瀹炵幇Runnable鎺ュ彛錛岃寤虹珛鍜孲ocket鐨勮仈緋誨彧瑕佷紶閫掑紩鐢ㄥ氨鍙互浜?鑰岃鎵ц綰跨▼灝卞繀欏婚噸鍐檙un鏂規(guī)硶錛岃€宺un鏂規(guī)硶鎵€鍋氱殑浜嬫儏灝辨槸鍒氭墠鍗曠嚎紼嬬増鏈琺ain鎵€鍋氱殑浜嬫儏錛屽洜姝ゆ垜浠殑紼嬪簭鍙樻垚浜嗚繖鏍?
| 銆€銆€import java.net.*; 銆€銆€import java.io.*; 銆€銆€public class MultiUser extends Thread{ 銆€銆€private Socket client; 銆€銆€public MultiUser(Socket c){ 銆€銆€this.client=c; 銆€銆€} 銆€銆€public void run(){ 銆€銆€try{ 銆€銆€銆€BufferedReader in=new BufferedReader(new InputStreamReader(client.getInputStream())); 銆€銆€銆€PrintWriter out=new PrintWriter(client.getOutputStream()); 銆€銆€銆€//Mutil User but can parallel 銆€銆€銆€while(true){ 銆€銆€銆€銆€String str=in.readLine(); 銆€銆€銆€銆€System.out.println(str); 銆€銆€銆€銆€out.println("has receive...."); 銆€銆€銆€銆€out.flush(); 銆€銆€銆€銆€if(str.equals("end")) 銆€銆€銆€銆€銆€break; 銆€銆€銆€} 銆€銆€銆€client.close(); 銆€銆€}catch(IOException ex){ 銆€銆€}finally{ 銆€銆€} 銆€銆€} 銆€銆€public static void main(String[] args)throws IOException{ 銆€銆€ServerSocket server=new ServerSocket(5678); 銆€銆€while(true){ 銆€銆€//transfer location change Single User or Multi User 銆€銆€MultiUser mu=new MultiUser(server.accept()); 銆€銆€mu.start(); 銆€銆€} 銆€銆€} 銆€銆€} |
銆€銆€鎴戠殑綾葷洿鎺ヤ粠Thread綾葷戶鎵夸簡涓嬫潵.騫朵笖閫氳繃鏋勯€犲嚱鏁頒紶閫掑紩鐢ㄥ拰瀹㈡埛Socket寤虹珛浜嗚仈緋伙紝榪欐牱姣忎釜綰跨▼灝辨湁浜嗐€備竴涓€氳綆￠亾.鍚屾牱鎴戜滑鍙互濉啓run鏂規(guī)硶錛屾妸涔嬪墠鐨勬搷浣滀氦緇欑嚎紼嬫潵瀹屾垚錛岃繖鏍峰瀹㈡埛騫惰鐨凷ocket灝卞緩绔嬭搗鏉ヤ簡銆?
銆€銆€浠ヤ笂鐨勪唬鐮佷嬌鐢ㄧ殑鏄?br />
| BufferedReader in=new BufferedReader(new InputStreamReader(client.getInputStream())); PrintWriter out=new PrintWriter(client.getOutputStream()); |
銆€銆€榪樻湁涓€縐嶆柟娉曟槸浣跨敤
| DataInputStream isFromClient = new DataInputStream(client.getInputStream()); DataOutputStream osToClient = new DataOutputStream(client.getOutputStream()); |
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