联网取不到值 显示http头content-length:0
private String getHttp(String url)
{
//url = "http://10.0.0.172:80"+url;
System.out.println("getHttp:"+url);
String re = "";
try{
HttpConnection httpConn = (HttpConnection)Connector.open(url);
//httpConn.setRequestProperty("X-Online-Host",cHost);
httpConn.setRequestProperty("Accept", "*/*");
httpConn.setRequestProperty("Connection", "Keep-Alive");
httpConn.setRequestMethod(HttpConnection.GET);
int i = 0;
String message = "";
String key = "";
String value = "";
while ( ( value = httpConn.getHeaderField( i ) ) != null )
{
key = httpConn.getHeaderFieldKey( i++ );
message = message + key + ":" + value + "\n";
}
System.out.println( message );
DataInputStream dis = httpConn.openDataInputStream();
byte messages[];
int length = (int)httpConn.getLength();
messages = new byte[length];
dis.readFully(messages);
re = new String(messages);
httpConn.close();
} catch (Exception e){
System.out.println(e.toString());
e.printStackTrace();
}
return re;
}
public String connect2(String host,String hport,String method,String url17,String cook1998 ,String post_er6)
{
try{
StreamConnection conn;
DataOutputStream outputStream_dos;
DataInputStream inputStream_dis;
byte[] buff23 = new byte[15360];
if(host==""
[解决办法]
host==null)return "";
if(hport==""
[解决办法]
hport==null)hport="80";
if(method==""
[解决办法]
method==null)method="GET";
if(url17==""
[解决办法]
url17==null)return "";
conn = (StreamConnection) Connector.open("socket://"+host+":"+hport, Connector.READ_WRITE);
outputStream_dos=conn.openDataOutputStream();
String str11=method+" "+url17+" HTTP/1.1\r\nHost: "+host+"\r\nAccept: */*\r\n";
if(cook1998!=""
[解决办法]
cook1998!=null)
str11+="Cookie: "+cook1998+"\r\n";
str11+="\r\n";
byte[] getb11 = str11.getBytes();
outputStream_dos.write(getb11,0,str11.length());
outputStream_dos.flush();
inputStream_dis=conn.openDataInputStream();
int count2 = inputStream_dis.read(buff23,0,15360);
String str33 = new String(buff23);
//mainform.append(str33);
//System.out.println(count2);
//System.out.println(b23.toString());
outputStream_dos.close();
inputStream_dis.close();
conn.close();
return str33;}catch(Exception e){e.printStackTrace();}
return "";}[color=#00FF00][/color]