(AdapterView.java:1339)at(GridLayout.java:1018)
at android.widget.GridLayout.measureChildrenWithMargins(GridLayout.java:1028)at android.widget.GridLayout.onMeasure(GridLayout.java
如果您的类接受某些参数,但这些参数都不允许为null,那么最佳实践是什么public class SomeClass public SomeClassnew IllegalArgumentException("Parameters can't be null"); //...}
这里的异常让你知道哪个参数是空的IllegalArgumentException("