摘要: 启动Fragment 厉害当前Fragment 重新回到屏幕 退出 不退出 按下home键 阅读全文
posted @ 2018-05-21 15:06 qukaige 阅读(132) 评论(0) 推荐(0)
摘要: 很简单 阅读全文
posted @ 2018-05-21 11:32 qukaige 阅读(247) 评论(0) 推荐(0)
摘要: 第一种:静态使用方法 left_fragment.xml right_fragment.xml LeftFragment.java和 RightFragment.java 一样 MainActivity.java 不用改动 第二种:动态加载Fragment 修改activity_main.xml 添 阅读全文
posted @ 2018-05-21 11:07 qukaige 阅读(188) 评论(0) 推荐(0)
摘要: 简单传值 FirstActivity.java SecondActivity.java 回传值: 修改FirstActivity.java 修改SecondActivity.java 阅读全文
posted @ 2018-05-12 13:39 qukaige 阅读(1823) 评论(0) 推荐(0)
摘要: Calendar calendar = Calendar.getInstance(); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH) + 1; int day = calendar.get(Calendar.DAY_O... 阅读全文
posted @ 2018-05-11 10:57 qukaige 阅读(2898) 评论(0) 推荐(0)
摘要: 创建项目: scrapy startproject myproject cd myproject 创建一个spider scrapy genspider spidername spiderurl.com 查看所有命令: scrapy -h 全局命令: startproject settings ru 阅读全文
posted @ 2018-04-26 14:39 qukaige 阅读(144) 评论(0) 推荐(0)
摘要: import aiohttp import asyncio async def aaa(): async with aiohttp.ClientSession() as session: async with session.get('https://github.com') as response: if response.status ==... 阅读全文
posted @ 2018-04-14 16:51 qukaige 阅读(165) 评论(0) 推荐(0)
摘要: import asyncio async def hello(): print('Hello start!') await asyncio.sleep(2) print('Hello end!') async def hello222(): print('Hello222 start!') result = await somework() ... 阅读全文
posted @ 2018-04-14 13:19 qukaige 阅读(149) 评论(0) 推荐(0)
摘要: ret_top = {'111':20,'222':1,'233':5} ret = sorted(ret_top.items(), key=lambda e: e[1], reverse=True) print(ret) # [('111', 20), ('233', 5), ('222', 1)] 阅读全文
posted @ 2018-04-13 17:41 qukaige 阅读(137) 评论(0) 推荐(0)
摘要: ''' 驱动对象 http://selenium-python.readthedocs.io/ browser = webdriver.Chrome() browser = webdriver.Firefox() browser = webdriver.Edge() browser = webdriver.PhantomJS() browser = ... 阅读全文
posted @ 2018-04-05 18:42 qukaige 阅读(185) 评论(0) 推荐(0)