java后端发送请求并获取响应
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | URL wsUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection) wsUrl.openConnection(); conn.setDoInput( true ); conn.setDoOutput( true ); conn.setRequestMethod( "POST" ); conn.setRequestProperty( "Content-Type" , "application/json;charset=UTF-8" ); // conn.setRequestProperty("Authorization", " Bearer "+authTokenService.getSysAuthToken(request,response)); OutputStream os = conn.getOutputStream(); String json=JsonUtil.objectToJsonStr(map); //logger.error("============="+JsonUtil.objectToJsonStr(map)); //转换为字节数组 // System.out.println("=============="+json); //byte[] data = (json.toString()).getBytes(); os.write((json.toString()).getBytes( "UTF-8" )); logger.error( "=============" +json); int code = conn.getResponseCode(); System. out .println(conn.getResponseMessage()); System. out .println(code+ "------------------------------------" ); if (code == 200) { InputStream is = conn.getInputStream(); String jsonResult = getResponseString( is ); JSONObject jsonre=JSONObject.fromObject(jsonResult); logger.error( "=============" +jsonResult); String handleResult = jsonre.getString( "handleResult" );} |
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