GET無參
/**
* GET---無參測(cè)試
*
* @date 2018年7月13日 下午4:18:50
*/
@Test
public void doGetTestOne() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 創(chuàng)建Get請(qǐng)求
HttpGet httpGet = new HttpGet("http://localhost:12345/doGetControllerOne");
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 由客戶端執(zhí)行(發(fā)送)Get請(qǐng)求
response = httpClient.execute(httpGet);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
GET有參(方式一:直接拼接URL)
/**
* GET---有參測(cè)試 (方式一:手動(dòng)在url后面加上參數(shù))
*
* @date 2018年7月13日 下午4:19:23
*/
@Test
public void doGetTestWayOne() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 參數(shù)
StringBuffer params = new StringBuffer();
try {
// 字符數(shù)據(jù)最好encoding以下;這樣一來,某些特殊字符才能傳過去(如:某人的名字就是“&”,不encoding的話,傳不過去)
params.append("name=" + URLEncoder.encode("&", "utf-8"));
params.append("&");
params.append("age=24");
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
// 創(chuàng)建Get請(qǐng)求
HttpGet httpGet = new HttpGet("http://localhost:12345/doGetControllerTwo" + "?" + params);
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 配置信息
RequestConfig requestConfig = RequestConfig.custom()
// 設(shè)置連接超時(shí)時(shí)間(單位毫秒)
.setConnectTimeout(5000)
// 設(shè)置請(qǐng)求超時(shí)時(shí)間(單位毫秒)
.setConnectionRequestTimeout(5000)
// socket讀寫超時(shí)時(shí)間(單位毫秒)
.setSocketTimeout(5000)
// 設(shè)置是否允許重定向(默認(rèn)為true)
.setRedirectsEnabled(true).build();
// 將上面的配置信息 運(yùn)用到這個(gè)Get請(qǐng)求里
httpGet.setConfig(requestConfig);
// 由客戶端執(zhí)行(發(fā)送)Get請(qǐng)求
response = httpClient.execute(httpGet);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
GET有參(方式二:使用URI獲得HttpGet)
/**
* GET---有參測(cè)試 (方式二:將參數(shù)放入鍵值對(duì)類中,再放入U(xiǎn)RI中,從而通過URI得到HttpGet實(shí)例)
*
* @date 2018年7月13日 下午4:19:23
*/
@Test
public void doGetTestWayTwo() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 參數(shù)
URI uri = null;
try {
// 將參數(shù)放入鍵值對(duì)類NameValuePair中,再放入集合中
List<NameValuePair> params = new ArrayList<>();
params.add(new BasicNameValuePair("name", "&"));
params.add(new BasicNameValuePair("age", "18"));
// 設(shè)置uri信息,并將參數(shù)集合放入uri;
// 注:這里也支持一個(gè)鍵值對(duì)一個(gè)鍵值對(duì)地往里面放setParameter(String key, String value)
uri = new URIBuilder().setScheme("http").setHost("localhost")
.setPort(12345).setPath("/doGetControllerTwo")
.setParameters(params).build();
} catch (URISyntaxException e1) {
e1.printStackTrace();
}
// 創(chuàng)建Get請(qǐng)求
HttpGet httpGet = new HttpGet(uri);
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 配置信息
RequestConfig requestConfig = RequestConfig.custom()
// 設(shè)置連接超時(shí)時(shí)間(單位毫秒)
.setConnectTimeout(5000)
// 設(shè)置請(qǐng)求超時(shí)時(shí)間(單位毫秒)
.setConnectionRequestTimeout(5000)
// socket讀寫超時(shí)時(shí)間(單位毫秒)
.setSocketTimeout(5000)
// 設(shè)置是否允許重定向(默認(rèn)為true)
.setRedirectsEnabled(true).build();
// 將上面的配置信息 運(yùn)用到這個(gè)Get請(qǐng)求里
httpGet.setConfig(requestConfig);
// 由客戶端執(zhí)行(發(fā)送)Get請(qǐng)求
response = httpClient.execute(httpGet);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
POST無參
/**
* POST---無參測(cè)試
*
* @date 2018年7月13日 下午4:18:50
*/
@Test
public void doPostTestOne() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 創(chuàng)建Post請(qǐng)求
HttpPost httpPost = new HttpPost("http://localhost:12345/doPostControllerOne");
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 由客戶端執(zhí)行(發(fā)送)Post請(qǐng)求
response = httpClient.execute(httpPost);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
POST有參(普通參數(shù))
/**
* POST---有參測(cè)試(普通參數(shù))
*
* @date 2018年7月13日 下午4:18:50
*/
@Test
public void doPostTestFour() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 參數(shù)
StringBuffer params = new StringBuffer();
try {
// 字符數(shù)據(jù)最好encoding以下;這樣一來,某些特殊字符才能傳過去(如:某人的名字就是“&”,不encoding的話,傳不過去)
params.append("name=" + URLEncoder.encode("&", "utf-8"));
params.append("&");
params.append("age=24");
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
// 創(chuàng)建Post請(qǐng)求
HttpPost httpPost = new HttpPost("http://localhost:12345/doPostControllerFour" + "?" + params);
// 設(shè)置ContentType(注:如果只是傳普通參數(shù)的話,ContentType不一定非要用application/json)
httpPost.setHeader("Content-Type", "application/json;charset=utf8");
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 由客戶端執(zhí)行(發(fā)送)Post請(qǐng)求
response = httpClient.execute(httpPost);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
POST有參(對(duì)象參數(shù))
/**
* POST---有參測(cè)試(對(duì)象參數(shù))
*
* @date 2018年7月13日 下午4:18:50
*/
@Test
public void doPostTestTwo() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 創(chuàng)建Post請(qǐng)求
HttpPost httpPost = new HttpPost("http://localhost:12345/doPostControllerTwo");
User user = new User();
user.setName("潘曉婷");
user.setAge(18);
user.setGender("女");
user.setMotto("姿勢(shì)要優(yōu)雅~");
// 我這里利用阿里的fastjson,將Object轉(zhuǎn)換為json字符串;
// (需要導(dǎo)入com.alibaba.fastjson.JSON包)
String jsonString = JSON.toJSONString(user);
StringEntity entity = new StringEntity(jsonString, "UTF-8");
// post請(qǐng)求是將參數(shù)放在請(qǐng)求體里面?zhèn)鬟^去的;這里將entity放入post請(qǐng)求體中
httpPost.setEntity(entity);
httpPost.setHeader("Content-Type", "application/json;charset=utf8");
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 由客戶端執(zhí)行(發(fā)送)Post請(qǐng)求
response = httpClient.execute(httpPost);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
POST有參(普通參數(shù) + 對(duì)象參數(shù))
/**
* POST---有參測(cè)試(普通參數(shù) + 對(duì)象參數(shù))
*
* @date 2018年7月13日 下午4:18:50
*/
@Test
public void doPostTestThree() {
// 獲得Http客戶端(可以理解為:你得先有一個(gè)瀏覽器;注意:實(shí)際上HttpClient與瀏覽器是不一樣的)
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
// 創(chuàng)建Post請(qǐng)求
// 參數(shù)
URI uri = null;
try {
// 將參數(shù)放入鍵值對(duì)類NameValuePair中,再放入集合中
List<NameValuePair> params = new ArrayList<>();
params.add(new BasicNameValuePair("flag", "4"));
params.add(new BasicNameValuePair("meaning", "這是什么鬼?"));
// 設(shè)置uri信息,并將參數(shù)集合放入uri;
// 注:這里也支持一個(gè)鍵值對(duì)一個(gè)鍵值對(duì)地往里面放setParameter(String key, String value)
uri = new URIBuilder().setScheme("http").setHost("localhost").setPort(12345)
.setPath("/doPostControllerThree").setParameters(params).build();
} catch (URISyntaxException e1) {
e1.printStackTrace();
}
HttpPost httpPost = new HttpPost(uri);
// HttpPost httpPost = new
// HttpPost("http://localhost:12345/doPostControllerThree1");
// 創(chuàng)建user參數(shù)
User user = new User();
user.setName("潘曉婷");
user.setAge(18);
user.setGender("女");
user.setMotto("姿勢(shì)要優(yōu)雅~");
// 將user對(duì)象轉(zhuǎn)換為json字符串,并放入entity中
StringEntity entity = new StringEntity(JSON.toJSONString(user), "UTF-8");
// post請(qǐng)求是將參數(shù)放在請(qǐng)求體里面?zhèn)鬟^去的;這里將entity放入post請(qǐng)求體中
httpPost.setEntity(entity);
httpPost.setHeader("Content-Type", "application/json;charset=utf8");
// 響應(yīng)模型
CloseableHttpResponse response = null;
try {
// 由客戶端執(zhí)行(發(fā)送)Post請(qǐng)求
response = httpClient.execute(httpPost);
// 從響應(yīng)模型中獲取響應(yīng)實(shí)體
HttpEntity responseEntity = response.getEntity();
System.out.println("響應(yīng)狀態(tài)為:" + response.getStatusLine());
if (responseEntity != null) {
System.out.println("響應(yīng)內(nèi)容長度為:" + responseEntity.getContentLength());
System.out.println("響應(yīng)內(nèi)容為:" + EntityUtils.toString(responseEntity));
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
// 釋放資源
if (httpClient != null) {
httpClient.close();
}
if (response != null) {
response.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}