RN cannot add a child that doesnot have a YogoNode to a parent without a measure function!

react native 报错：cannot add a child that doesnot have a YogoNode to a parent without a measure function!

如图：

原因是：

1.该错误一般是因为render方法中注释语句写法不正确，render的return函数里面的注释语句应该写在 {} 里面，而不是直接 //，正确写法：{/*注释语句 */}

2.有字符串没有写在Text里面，字符串一定只能写在Text里面

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RN cannot add a child that doesnot have a YogoNode to a parent without a measure function!

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