StringUtils.hasText(字符串)
如果字符串里面的值为null, "", " ",那么返回值为false;否则为true
总结到位(https://blog.csdn.net/m_0307/article/details/72547555)
StringUtils.hasText(字符串)
如果字符串里面的值为null, "", " ",那么返回值为false;否则为true
总结到位(https://blog.csdn.net/m_0307/article/details/72547555)