package cn.dzr.uploadpic;import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
public class MyBrowser
{ public static void main(String[] args) throws IOException, IOException
{
Socket socket = new Socket(InetAddress.getLocalHost(),8080);
PrintWriter pw = new PrintWriter(socket.getOutputStream());
pw.println("GET /myweb/1.html HTTP/1.1");
pw.println("Accept : */*");
pw.println("Host: 0.0.0.0:8080");
pw.println("Connection : close");
pw.println();
pw.println();
InputStream in = socket.getInputStream();
byte[] buff = new byte[1024];
int len = in.read(buff);
String str = new String(buff,0,len);
System.out.println(str);
socket.close();
}}
提示错误如下:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: -1buff就没有读取到数据么?
服务器是正常的,我通过浏览器就能够访问。
import java.io.InputStream;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
public class MyBrowser
{ public static void main(String[] args) throws IOException, IOException
{
Socket socket = new Socket(InetAddress.getLocalHost(),8080);
PrintWriter pw = new PrintWriter(socket.getOutputStream());
pw.println("GET /myweb/1.html HTTP/1.1");
pw.println("Accept : */*");
pw.println("Host: 0.0.0.0:8080");
pw.println("Connection : close");
pw.println();
pw.println();
InputStream in = socket.getInputStream();
byte[] buff = new byte[1024];
int len = in.read(buff);
String str = new String(buff,0,len);
System.out.println(str);
socket.close();
}}
提示错误如下:
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: -1buff就没有读取到数据么?
服务器是正常的,我通过浏览器就能够访问。
问题是,他为什么是-1呢。
还有需要读取很长一段的时间,大概10秒。
我的1.html里就一个<body>Hello</body>
byte[] buff = new byte[1024];
int len = 0;
while((len=in.read(buff))!=-1)
{
System.out.println(len);
String str = new String(buff,0,len);
System.out.println(str);
socket.close();
}
改成这样,就不显示任何数据!!!!!!!程序根本就没进入该循环。
1、
pw.println();
pw.println();
后面加个flush
2、
while((len=in.read(buff))!=-1)
{
System.out.println(len);
String str = new String(buff,0,len);
System.out.println(str);
socket.close();
}
改成
while((len=in.read(buff))!=-1)
{
System.out.println(len);
String str = new String(buff,0,len);
System.out.println(str);
}
socket.close();