root[] link=new root[100];
just creates an array object with a length of 100, you still need to create the individual root objectsfor (int i=0; i < link.Length; i++)
link[i] = new root(...);
just creates an array object with a length of 100, you still need to create the individual root objectsfor (int i=0; i < link.Length; i++)
link[i] = new root(...);
解决方案 »
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