摘要:
java.net.ConnectException: Connection refused: no further information at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_91] at su 阅读全文
摘要:
//本节课:1、数组冒泡排序:倒序、正序 //1、冒泡正序: int num[] = {345, 2, 3, 777, 34, 233, 97, 30}; for (int i = 0; i < num.length; i++) { for (int t = 0; t < num.length - 阅读全文