1. Application of the file output stream.
String is defined as follows:
String str = "12345abcdef @ #% & * Software Engineering";
programming the string to the file "data.txt".
2. The application file input stream.
Modify the program title in the first, reading a file "data.txt", the read data output in the console.
3. Experience:
Data I / O may be able to permanently store data created by the program, but I'm still learning too understand that learning is a process of accumulation, data I / O to rely on continuous learning in order to learn!