action:
public void testHttpUrl(){ String testurl = getParameterSTR("testurl"); Map<String,String> map = new HashMap<String,String>(); try { URL url = new URL(testurl); HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(); httpConn.setRequestMethod("POST"); httpConn.setDoOutput(true); if(httpConn.getResponseCode() == httpConn.HTTP_OK){ map.put("result","通过!~"); //此处value可传其他对象 } } catch (Exception e) { map.put("result","HTTP接口配置有错,请仔细检查下~"); e.printstacktrace(); } JSONObject json = JSONObject.fromObject(map); try { servletResponse.setContentType("text/json;charset=utf-8"); servletResponse.getWriter().write(json.toString()); servletResponse.getWriter().close(); } catch (IOException e) { e.printstacktrace(); } }
ajax:
<script type="text/javascript"> function testHttpUrl(str){ url = str + "/services"; $.ajax({ url:'serversAction!testHttpUrl.action',data:{testurl : url},type:"post",dataType:"json",success:function(data){ alert(data.result); } }); } </script>
原文地址:https://www.jb51.cc/ajax/163411.html
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