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微信支付 Java SDK

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package com.github.binarywang.wxpay.config;

/**
 * 微信支付配置策略.
 *
 * @author zenghao
 * created on  2021/3/12
 */
public class WxPayConfigHolder {

  private static final ThreadLocal THREAD_LOCAL = ThreadLocal.withInitial(() -> "default");

  /**
   * 获取当前微信支付配置策略.
   * @return 当前微信支付配置策略
   */
  public static String get() {
    return THREAD_LOCAL.get();
  }

  /**
   * 设置当前微信支付配置策略.
   * @param label 策略名称
   */
  public static void set(final String label) {
    THREAD_LOCAL.set(label);
  }

  /**
   * 此方法需要用户根据自己程序代码，在适当位置手动触发调用，本SDK里无法判断调用时机.
   */
  public static void remove() {
    THREAD_LOCAL.remove();
  }
}