Exception in thread main java.sql.SQLException: Io 异常: The Network Adapter couException in thre
Exception in thread "main" java.sql.SQLException: Io 异常: The Network Adapter cou
Exception in thread "main" java.sql.SQLException: Io 异常: The Network Adapter could not establish the connection
报了这个错误，查查原因，原来是IP没有改成我本地IP，换了机器的原因啊。