要在Apache HttpClient 5中忽略任何配置,您可以创建一个自定义的HttpClientBuilder,并设置一些默认值。以下是一个示例代码:
import org.apache.hc.client5.http.HttpClient;
import org.apache.hc.client5.http.HttpClientBuilder;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.core5.ssl.SSLContextBuilder;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.util.concurrent.TimeUnit;
public class ApacheHttpClientExample {
    public static void main(String[] args) throws NoSuchAlgorithmException, KeyStoreException, KeyManagementException {
        HttpClientBuilder builder = HttpClientBuilder.create();
        
        // 忽略所有SSL验证
        builder.setSSLContext(SSLContextBuilder.create().loadTrustMaterial((chain, authType) -> true).build());
        builder.setSSLHostnameVerifier((s, sslSession) -> true);
        
        // 设置连接超时时间
        RequestConfig requestConfig = RequestConfig.custom()
                .setConnectTimeout(5000, TimeUnit.MILLISECONDS)
                .setConnectionRequestTimeout(5000, TimeUnit.MILLISECONDS)
                .setSocketTimeout(5000, TimeUnit.MILLISECONDS)
                .build();
        builder.setDefaultRequestConfig(requestConfig);
        
        // 创建HttpClient实例
        HttpClient httpClient = builder.build();
        
        // 使用httpClient发送请求
        // ...
    }
}
在上面的示例中,我们创建了一个HttpClientBuilder并设置了一些默认值。我们忽略了所有SSL验证,设置了连接超时时间为5秒,并创建了一个HttpClient实例来发送请求。
请注意,忽略所有SSL验证可能会带来安全风险,请根据实际情况使用。