A practicle example of how to upgrade code to java 8
Beijing Application Mall Development Outsourcing: [login to view URL] and android platform; 2. Use the scala language; 3. There are mature applications that require subsequent development of requirements; 4. The project cycle is four months.
All the details on the file . have already done many functions on the folders. I just need to implement all the functions .plus the attached picture ( simplification and partial derivatives) Need to complete the rest