Java Advanced Programming Guide: Alipay 個人情報取得の効率的な実装

<dependency>
    <groupId>com.alipay.sdk</groupId>
    <artifactId>alipay-sdk-java</artifactId>
    <version>3.7.110.ALL</version>
</dependency>

app_id=你的AppID
private_key=你的开发者私钥
alipay_public_key=支付宝公钥

Properties properties = new Properties();
InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("alipay.properties");
try {
    properties.load(inputStream);
} catch (IOException e) {
    e.printStackTrace();
}

String appId = properties.getProperty("app_id");
String privateKey = properties.getProperty("private_key");
String alipayPublicKey = properties.getProperty("alipay_public_key");

AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do",
        appId, privateKey, "json", "UTF-8", alipayPublicKey, "RSA2");
AlipaySystemOauthTokenRequest request = new AlipaySystemOauthTokenRequest();
request.setCode(code);
request.setGrantType("authorization_code");
try {
    AlipaySystemOauthTokenResponse response = alipayClient.execute(request);
    String accessToken = response.getAccessToken();
    String userId = response.getUserId();
    // 获取用户信息
    AlipayUserInfoShareRequest userInfoRequest = new AlipayUserInfoShareRequest();
    AlipayUserInfoShareResponse userInfoResponse = alipayClient.execute(userInfoRequest, accessToken);
    System.out.println(userInfoResponse.getBody());
} catch (AlipayApiException e) {
    e.printStackTrace();
}

AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do",
        appId, privateKey, "json", "UTF-8", alipayPublicKey, "RSA2");
AlipayUserInfoShareRequest userInfoRequest = new AlipayUserInfoShareRequest();
try {
    AlipayUserInfoShareResponse userInfoResponse = alipayClient.execute(userInfoRequest, accessToken);
    System.out.println(userInfoResponse.getBody());
} catch (AlipayApiException e) {
    e.printStackTrace();
}