[问题]Cannot find symbol

Question

InetAddress[] addr = InetAddress.getAllByName(name);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
InetAddress.getAllByName()的返回类型是InetAddress
而你的等式左边是个InetAddress数组类型

Answer 1

public static InetAddress[] getAllByName(String host)
                                  throws UnknownHostExceptionReturns:
an array of all the IP addresses for a given host name. 

Answer 2

addr.getHostAddress()
还是addr[i].getHostAddress()？？？