【04-20】httpclient处理302重定向问题

DefaultRedirectStrategy



client.setRedirectHandler(new DefaultRedirectHandler() {                  
                    @Override  
                    public boolean isRedirectRequested(HttpResponse response, HttpContext context) {  
                        boolean isRedirect = super.isRedirectRequested(response, context);  
                        if (!isRedirect) {  
                            int responseCode = response.getStatusLine().getStatusCode();  
                            if (responseCode == 301 || responseCode == 302) {  
                                return true;  
                            }  
                        }  
                        return isRedirect;  
                    }  
                });  




    /**
     * @since 4.2
     */
    protected boolean isRedirectable(final String method) {
        for (final String m: REDIRECT_METHODS) {
            if (m.equalsIgnoreCase(method)) {
                return true;
            }
        }
        return false;
    }



   /**
     * Redirectable methods.
     */
    private static final String[] REDIRECT_METHODS = new String[] {
        HttpGet.METHOD_NAME,
        HttpHead.METHOD_NAME
    };

http://blog.csdn.net/chszs/article/details/16996489

/** 
     * spring中Around通知   
     * @param joinPoint 
     * @return 
     * @throws Throwable  
     */  
    @Around("com.leanyu.lcsystem.pointcut.PointcutsDefinition.inServiceLayer()")     
    public Object checkPermissionAround( ProceedingJoinPoint joinPoint )    
    {  
        try  
        {   
             Object[] args           = joinPoint.getArgs();  
             AbstractRequest request =  (AbstractRequest)args[0];  
             int userId          = request.getUserId();  
             String password     = request.getPassword();  
             Signature signature = joinPoint.getSignature();  
             String service      = signature.getDeclaringTypeName();  
             String method       = signature.getName();  
                           
             if ( checkPermission.hasServicePermission(userId, service , method , password) )  
             {  
                 Object result = joinPoint.proceed( args );    
                 return result;  
             }  
               
         }catch(Throwable e)  
         {  
             logger.error(e.toString(), e);  
         }  
         return null;  
    }