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📄 資料內容

@Configuration

public class RestClientConfig {



    @Bean

    public RestTemplate restTemplate() throws Exception {

        // 1. 載入我們剛剛建立的 TrustStore (只信任公司內部憑證)

        KeyStore trustStore = KeyStore.getInstance("JKS");

        // 將 internal_truststore.jks 放在 src/main/resources 下

        try (InputStream is = new ClassPathResource("internal_truststore.jks").getInputStream()) {

            trustStore.load(is, "changeit".toCharArray());

        }



        TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());

        tmf.init(trustStore);



        SSLContext sslContext = SSLContext.getInstance("TLS");

        sslContext.init(null, tmf.getTrustManagers(), new SecureRandom());



        // 2. 配置 OkHttpClient (局部配置，不影響 JBoss 其他應用)

        OkHttpClient okHttpClient = new OkHttpClient.Builder()

                .sslSocketFactory(sslContext.getSocketFactory(), (X509TrustManager) tmf.getTrustManagers()[0])

                .connectionPool(new ConnectionPool(100, 5, TimeUnit.MINUTES)) // 建立連線池

                .connectTimeout(5, TimeUnit.SECONDS)

                .readTimeout(10, TimeUnit.SECONDS)

                .build();



        // 3. 封裝進 RestTemplate

        return new RestTemplate(new OkHttp3ClientHttpRequestFactory(okHttpClient));

    }

}

🔐 Base64 編碼內容

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