java 对接支付宝单笔转账接口

证书模式及非证书模式转账

• 查询证书路径

   public String queryPath() throws FileNotFoundException, ServerException {
   
		String basePath = ResourceUtils.getURL("classpath:").getPath();
		basePath = this.initCart(basePath);

		return basePath;
	}
	private String initCart(String basePath) throws ServerException {
   
		if (basePath.contains("jar!")) {
   
			if (basePath.startsWith("file:")) {
   
				basePath = basePath.replace("file:", "");
			}
			String appCertPath = aliPayProperties.getAppCertPath();
			this.checkAndcopyCart(basePath, appCertPath);
			String alipayCertPath = aliPayProperties.getAlipayCertPath();
			this.checkAndcopyCart(basePath, alipayCertPath);
			String alipayRootCertPath = aliPayProperties.getAlipayRootCertPath();
			this.checkAndcopyCart(basePath, alipayRootCertPath);
		}
		return basePath;
	}
	private void checkAndcopyCart(String basePath, String path) throws ServerException