发现浏览器中出现很多的叉子,说明浏览器没有读取到图片信息导致。
浏览器工作原理是遇到图片会开启一个线程进行单独的访问,因此在服务器端加入线程技术。
服务器端实现:
浏览器端输入网址
public class ServerDemo {
public static void main(String[] args) throws IOException {
ServerSocket server = new ServerSocket(8888);
while(true){
Socket socket = server.accept();
new Thread(new Web(socket)).start();
}
}
static class Web implements Runnable{
private Socket socket;
public Web(Socket socket){
this.socket=socket;
}
public void run() {
try{
//转换流,读取浏览器请求第一行
BufferedReader readWb = new
BufferedReader(new InputStreamReader(socket.getInputStream()));
String requst = readWb.readLine();
//取出请求资源的路径
String[] strArr = requst.split(" “);
System.out.println(Arrays.toString(strArr));
String path = strArr[1].substring(1);
System.out.println(path);
FileInputStream fis = new FileInputStream(path);
System.out.println(fis);
byte[] bytes= new byte[1024];
int len = 0 ;
//向浏览器 回写数据
OutputStream out = socket.getOutputStream();
out.write(“HTTP/1.1 200 OK\r\n”.getBytes());
out.write(“Content‐Type:text/html\r\n”.getBytes());
out.write(”\r\n".getBytes());
while((len = fis.read(bytes))!=‐1){
out.write(bytes,0,len);
}
fis.close();
out.close();
readWb.close();
socket.close();
}catch(Exception ex){
}
}
}