template.java

功能全面的WEB聊天室原代码 非常经典 很有借鉴 07年毕业设计作品

package freech.layout;

import java.io.*;

import freech.core.*;

public class Template {
    
	public Template(){
		
	}
	
	public void responseFile(PrintStream out,String type)  {
		File f =null;
		StringBuffer sb = new StringBuffer(Server.svr .getBASE_PATH());
		if (type.equals( "index")){
		  sb.append( "/index.html");
		  f = getFile(sb.toString());
		}else if (type.equals( "frameset")){
			sb.append( "/frameset.html");
		  f = getFile(sb.toString());
		}else if (type.equals( "talk")){
			sb.append( "/talk.html");
		   f= getFile(sb.toString());
		}else if(type.equals( "mainchat")){
			sb.append( "/mainchat.html");
			f=getFile(sb.toString() );
		}
		
		
		try {
			DataInputStream in = new DataInputStream(new FileInputStream(f));
			int len = (int)f.length() ;
			byte buf[] = new byte[len];
			in.readFully( buf);//将文件读入缓存
			System.out.println("filelen="+len );
			out.println("HTTP/1.0 200 OK");
			out.println("MIME_version:1.0");
			out.println("Content_Type:text/html");
			out.println("Content_Length:"+len);
			out.println("");
			out.write( buf,0,len);
			in.close() ;
			long m1=1;    //延时
		      while (m1<11100000) {m1++;} 

		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private File getFile(String path){
		File f=null;
		try {
			f = new File(path);
			if(!f.exists() ){
				System.out.println("文件不存在");
			}else{
				System.out.println(path+" requested.");
			}
		} catch (RuntimeException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return f;
	}
}