retrofit https
时间: 2023-12-05 07:05:14 浏览: 253
Retrofit是一个非常流行的网络请求库,支持HTTP和HTTPS协议。在使用Retrofit进行HTTPS请求时,需要进行一些配置,以确保请求的安全性。下面是使用Retrofit进行HTTPS请求的步骤:
1.在build.gradle文件中添加Retrofit和OkHttp的依赖:
```gradle
implementation 'com.squareup.retrofit2:retrofit:2.9.0'
implementation 'com.squareup.okhttp3:okhttp:4.9.0'
```
2.创建OkHttpClient实例,并配置TLS:
```java
OkHttpClient.Builder builder = new OkHttpClient.Builder();
ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
.tlsVersions(TlsVersion.TLS_1_2)
.cipherSuites(
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256)
.build();
builder.connectionSpecs(Collections.singletonList(spec));
OkHttpClient client = builder.build();
```
3.创建Retrofit实例,并将OkHttpClient实例传入:
```java
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://example.com/")
.client(client)
.build();
```
4.创建API接口,并使用@HTTPS注解指定请求的HTTPS证书:
```java
public interface ApiService {
@GET("/")
@HTTPS(certificates = "cert.pem")
Call<String> get();
}
```
5.发送HTTPS请求:
```java
ApiService apiService = retrofit.create(ApiService.class);
Call<String> call = apiService.get();
Response<String> response = call.execute();
String result = response.body();
```
需要注意的是,以上步骤只是简单介绍了如何使用Retrofit进行HTTPS请求,实际使用中还需要根据具体情况进行配置。
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