public Family isAtTree(Family r,String name){ public Family isAtTree(Family r,String name){
阅读背景：
出现Exception in thread "main" java.lang.StackOverflowError错误，实在找不到问题在哪，，真心求教！！！
来源：互联网
public Family isAtTree(Family r,String name){ public Family isAtTree(Family r,String name){
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