code: public static Method getPropertySetterMethod(Class clazz, String property, Class propertyClazz) {
          String methodName = "set" + property.substring(0, 1).toUpperCase() + property.substring(1);
          try {
              return clazz.getMethod(methodName, propertyClazz);
          } catch (NoSuchMethodException e) {
              throw new SofaRpcRuntimeException("No setter method for " + clazz.getName() + "#" + property, e);
          }
      }
docs: 得到set方法
  
  @param clazz         类
  @param property      属性
  @param propertyClazz 属性
  @return Method 方法对象