充值功能--接入支付宝

src/main/java/com/ai/da/common/config/AlipayClientConfig.java

@@ -0,0 +1,43 @@
+package com.ai.da.common.config;
+
+import com.alipay.api.*;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+
+import javax.annotation.Resource;
+
+@Configuration
+//加载配置文件
+@PropertySource("classpath:alipay-sandbox.properties")
+public class AlipayClientConfig {
+
+    @Resource
+    private Environment config;
+
+    @Bean
+    public AlipayClient alipayClient() throws AlipayApiException {
+
+        AlipayConfig alipayConfig = new AlipayConfig();
+
+        //设置网关地址
+        alipayConfig.setServerUrl(config.getProperty("alipay.gateway-url"));
+        //设置应用Id
+        alipayConfig.setAppId(config.getProperty("alipay.app-id"));
+        //设置应用私钥
+        alipayConfig.setPrivateKey(config.getProperty("alipay.merchant-private-key"));
+        //设置请求格式，固定值json
+        alipayConfig.setFormat(AlipayConstants.FORMAT_JSON);
+        //设置字符集
+        alipayConfig.setCharset(AlipayConstants.CHARSET_UTF8);
+        //设置支付宝公钥
+        alipayConfig.setAlipayPublicKey(config.getProperty("alipay.alipay-public-key"));
+        //设置签名类型
+        alipayConfig.setSignType(AlipayConstants.SIGN_TYPE_RSA2);
+        //构造client
+        AlipayClient alipayClient = new DefaultAlipayClient(alipayConfig);
+
+        return alipayClient;
+    }
+}