安装相关依赖包. 在终端下输入命令:sudo yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel 使用wget从官网下载安装包.在终端下输入命令: wget https://www.python.org/ftp/python/3.6.5/Python-3.6…
<?php echo "<h2>PHP 很有趣!</h2>"; echo "Hello world!<br>"; echo "我要学 PHP!<br>"; echo "这是一个", "字符串,", "使用了", "多个", "参数."; ?> <?php $txt1="学习…
import java.util.Date; public class DateDemo { public static void main(String args[]) { // 初始化 Date 对象 Date date = new Date(); // 使用 toString() 函数显示日期时间 System.out.println(date.toString()); } } import java.util.*; import java.text.*; public class Dat…
public class Variable{ static int allClicks=0; // 类变量 String str="hello world"; // 实例变量 public void method(){ int i =0; // 局部变量 } } public class Test{ public void pupAge(){ int age = 0; age = age + 7; System.out.println("小狗的年龄是: " + ag…
import time; # 引入time模块 ticks = time.time() print ("当前时间戳为:", ticks) import time localtime = time.localtime(time.time()) print ("本地时间为 :", localtime) import time localtime = time.asctime( time.localtime(time.time()) ) print ("本地时间…
# 导入 socket.sys 模块 import socket import sys # 创建 socket 对象 serversocket = socket.socket( socket.AF_INET, socket.SOCK_STREAM) # 获取本地主机名 host = socket.gethostname() port = 9999 # 绑定端口号 serversocket.bind((host, port)) # 设置最大连接数,超过后排队 serversocket.listen…
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <script> document.write("Hello World!"); </script> </body> </html&…