iamzhangjunhui / savepicturesapplication Goto Github PK
View Code? Open in Web Editor NEW得到图片的Url,通过该Url将得到bitmap对象,并将图片保存到手机本地相册
得到图片的Url,通过该Url将得到bitmap对象,并将图片保存到手机本地相册
1.权限的申请 2.这里ImageUrl转Bitmap也是访问了网络了的,请求网络的代码需要放在子线程 3.新建文件需要添加后缀名,如将图片文件保存在本地,需要添加图片后缀名才能查看 4.文件和文件夹不仅要new File(),还要创建。
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.