resttemplate调用https接口
时间: 2023-04-28 07:04:30 浏览: 235
RestTemplate可以通过以下步骤调用HTTPS接口:
1. 创建SSL上下文
首先,需要创建一个SSL上下文,以便RestTemplate可以使用HTTPS协议进行通信。可以使用以下代码创建一个SSL上下文:
```
TrustStrategy acceptingTrustStrategy = (X509Certificate[] chain, String authType) -> true;
SSLContext sslContext = SSLContexts.custom()
.loadTrustMaterial(null, acceptingTrustStrategy)
.build();
SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);
CloseableHttpClient httpClient = HttpClients.custom()
.setSSLSocketFactory(csf)
.build();
HttpComponentsClientHttpRequestFactory requestFactory =
new HttpComponentsClientHttpRequestFactory();
requestFactory.setHttpClient(httpClient);
RestTemplate restTemplate = new RestTemplate(requestFactory);
```
2. 调用HTTPS接口
接下来,可以使用RestTemplate调用HTTPS接口。例如,可以使用以下代码调用一个HTTPS GET请求:
```
ResponseEntity<String> response = restTemplate.exchange(
"https://example.com/api/resource",
HttpMethod.GET,
null,
String.class);
```
在这个例子中,RestTemplate将使用创建的SSL上下文来与HTTPS服务器进行通信,并返回服务器响应的字符串。
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