resttemplate调用https
时间: 2023-11-23 18:52:25 浏览: 153
好的,关于使用RestTemplate调用https接口,需要注意以下几点:
1. 需要使用SSL证书进行双向认证,可以通过以下代码进行配置:
```java
RestTemplate restTemplate = new RestTemplate();
KeyStore keyStore = KeyStore.getInstance("PKCS12");
FileInputStream inputStream = new FileInputStream(new File("path/to/your/certificate.p12"));
keyStore.load(inputStream, "password".toCharArray());
SSLContext sslContext = SSLContextBuilder.create()
.loadKeyMaterial(keyStore, "password".toCharArray())
.build();
HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
factory.setHttpClient(HttpClients.custom().setSSLContext(sslContext).build());
restTemplate.setRequestFactory(factory);
```
2. 如果不需要进行双向认证,可以通过以下代码进行配置:
```java
RestTemplate restTemplate = new RestTemplate();
CloseableHttpClient httpClient = HttpClients.custom()
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null, TrustAllStrategy.INSTANCE).build())
.build();
HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
restTemplate.setRequestFactory(factory);
```
其中,TrustAllStrategy是一个自定义的类,用于信任所有证书:
```java
public class TrustAllStrategy implements TrustStrategy {
public static final TrustAllStrategy INSTANCE = new TrustAllStrategy();
@Override
public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
return true;
}
}
```
3. 如果需要忽略证书校验,可以通过以下代码进行配置:
```java
RestTemplate restTemplate = new RestTemplate();
CloseableHttpClient httpClient = HttpClients.custom()
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
@Override
public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
return true;
}
}).build())
.build();
HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
restTemplate.setRequestFactory(factory);
```
阅读全文
相关推荐


















