优雅的写init方法

本文主要是介绍优雅的写init方法，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

怎么写出高质量的init方法，以下是demo可参考实现，代码实现。
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public class BaseTestController {private UnitTest unitTest;public void init(String url, String accessToken){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setClientKey(accessToken);}public void init(String url,String archiveId,String userMobile){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setArchiveId(archiveId);unitTest.setUserMobile(userMobile);setClientKey();}public void init(String url,String simulatedLandingUrl,String archiveId,String userMobile){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setArchiveId(archiveId);unitTest.setUserMobile(userMobile);unitTest.setSimulatedLandingUrl(simulatedLandingUrl);setClientKey();}public void initNew(String url,String serverAddr,String userMobile, String password){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setPassword(password);unitTest.setUserMobile(userMobile);unitTest.setSimulatedLandingUrl(serverAddr);unitTest.setClientKey(loginNew(unitTest.getUserMobile(), unitTest.getPassword()));}public void init(String url,String simulatedLandingUrl,String archiveId,String userMobile,String password){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setArchiveId(archiveId);unitTest.setUserMobile(userMobile);unitTest.setPassword(password);unitTest.setSimulatedLandingUrl(simulatedLandingUrl);setClientKey();}public void initKdb(String url, String simulatedLandingUrl,String userMobile,String password){unitTest = UnitTest.getNewInstance();unitTest.setHost(url);unitTest.setSimulatedLandingUrl(simulatedLandingUrl);unitTest.setUserMobile(userMobile);unitTest.setPassword(password);setKdbClientKey();}private void setKdbClientKey() {unitTest.setClientKey(kdbLogin(unitTest.getUserMobile(), unitTest.getPassword()));}private String kdbLogin(String userMobile,String password){Map<String,String> paramMap = new HashMap<String,String>();paramMap.put("userMobile",userMobile);paramMap.put("loginPassword",password);String clientKey= null;try {JSONObject jsonObject = JSONObject.parseObject(HttpUtilNew.postJson(unitTest.getSimulatedLandingUrl(), paramMap));clientKey = jsonObject.getJSONObject("data").getString("clientKey");} catch (Exception e) {e.printStackTrace();}return clientKey;}private String login(String userMobile, String archiveId, String password) throws Exception {Map<String,String> paramMap = new HashMap<String,String>();paramMap.put("USER_MOBILE",userMobile);paramMap.put("LOGIN_PASSWORD",password);paramMap.put("TOKEN", createToken());paramMap.put("action","simulatedLanding");String result = HttpUtil.post(unitTest.getSimulatedLandingUrl(), paramMap);try {unitTest.setClientKey(result);return result;} catch (Exception e) {e.printStackTrace();return null;}}private String createToken(){String tokenCreate = EnCodeHelper.encode(unitTest.getUserMobile()+"HFT_OPEN_API_"+new Date().getDay());return tokenCreate;}public String getClientKey() {return unitTest.getClientKey();}private void setClientKey() {try {unitTest.setClientKey(login(unitTest.getUserMobile(), unitTest.getArchiveId(),unitTest.getPassword()));} catch (Exception e) {e.printStackTrace();}}public String getResult(){return unitTest.getResult();}public String postNewErp(Object param,String interfaceName) throws Exception {URL url = new URL(unitTest.getHost()+"/"+interfaceName);System.out.println(unitTest.getHost()+"/"+interfaceName);URLConnection urlConnection = url.openConnection();// 设置doOutput属性为true表示将使用此urlConnection写入数据urlConnection.setDoOutput(true);// 定义待写入数据的内容类型，我们设置为application/x-www-form-urlencoded类型urlConnection.setRequestProperty("content-type", "application/json");urlConnection.setRequestProperty("CLIENTKEY", "d48311413b02b444d5904d2690bb0eae");urlConnection.setRequestProperty("deviceType", "1");// 得到请求的输出流对象OutputStreamWriter out = new OutputStreamWriter(urlConnection.getOutputStream());// 把数据写入请求的Bodyif(param instanceof BaseMapParam){BaseMapParam paramMap = (BaseMapParam)param;paramMap.setInteger("pageOffset", paramMap.getPageOffset());paramMap.setInteger("pageRows", paramMap.getPageRows());param = paramMap.getMap();}String jsonStr = JSON.toJSONString(param);out.write(jsonStr);out.flush();out.close();// 从服务器读取响应InputStream inputStream =  urlConnection.getInputStream();String encoding = urlConnection.getContentEncoding();String body = IOUtils.toString(inputStream, encoding);unitTest.setResult(body);return body;}public String postNewErp(Object param,String interfaceName,String clientKey) throws Exception {URL url = new URL(unitTest.getHost()+"/"+interfaceName);URLConnection urlConnection = url.openConnection();// 设置doOutput属性为true表示将使用此urlConnection写入数据urlConnection.setDoOutput(true);// 定义待写入数据的内容类型，我们设置为application/x-www-form-urlencoded类型urlConnection.setRequestProperty("content-type", "application/encrypt-json");urlConnection.setRequestProperty("CLIENTKEY", clientKey);urlConnection.setRequestProperty("deviceType", "1");// 得到请求的输出流对象OutputStreamWriter out = new OutputStreamWriter(urlConnection.getOutputStream());// 把数据写入请求的Bodyif(param instanceof BaseMapParam){BaseMapParam paramMap = (BaseMapParam)param;paramMap.setInteger("pageOffset", paramMap.getPageOffset());paramMap.setInteger("pageRows", paramMap.getPageRows());param = paramMap.getMap();}String jsonStr = JSON.toJSONString(param);System.out.println("===========请求参数：" + jsonStr);out.write(AESHelper.encode(jsonStr));out.flush();out.close();// 从服务器读取响应InputStream inputStream =  urlConnection.getInputStream();String encoding = urlConnection.getContentEncoding();String body = IOUtils.toString(inputStream, encoding);unitTest.setResult(body);return body;}public String sendGet(String url, String param) {StringBuilder result = new StringBuilder();BufferedReader in = null;try {String urlNameString = url + "?" + param;URL realUrl = new URL(urlNameString);// 打开和URL之间的连接URLConnection connection = realUrl.openConnection();// 设置通用的请求属性connection.setRequestProperty("accept", "*/*");connection.setRequestProperty("connection", "Keep-Alive");connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");// 建立实际的连接connection.connect();// 定义 BufferedReader输入流来读取URL的响应in = new BufferedReader(new InputStreamReader(connection.getInputStream()));String line = null;while ((line = in.readLine()) != null) {result.append(line);}} catch (Exception e) {System.out.println("发送GET请求出现异常！" + e);e.printStackTrace();}// 使用finally块来关闭输入流finally {try {if (in != null) {in.close();}} catch (Exception e2) {e2.printStackTrace();}}return result.toString();}public String getNewErp(String interfaceName) throws Exception {URL url = new URL(unitTest.getHost()+"/"+interfaceName);URLConnection urlConnection = url.openConnection();// 定义待写入数据的内容类型，我们设置为application/x-www-form-urlencoded类型urlConnection.setRequestProperty("CLIENTKEY", unitTest.getClientKey());urlConnection.connect();// 从服务器读取响应BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));return in.lines().collect(Collectors.joining(""));}private String loginNew(String userMobile,String password){Map<String,Object> paramMap = new HashMap<String,Object>();paramMap.put("passwordType",0);paramMap.put("userMobile",userMobile);paramMap.put("loginPassword",password);String loginResult = HttpUtil.postJson(unitTest.getSimulatedLandingUrl(), paramMap);JSONObject loginJosnObject = JSONObject.parseObject(loginResult);Integer errcode = loginJosnObject.getInteger("errCode");if (Const.ResponseCode.SUCCESS != errcode) {if (errcode.equals("1")) {throw new BusinessException("系统错误");} else {throw new BusinessException(loginJosnObject.getString("errMsg"));}}String dataStr = loginJosnObject.getString("data");JSONObject dataJsonObject = JSONObject.parseObject(dataStr);return dataJsonObject.getString("clientKey");}
}