This week learning java file management, including read and write text files of java, java operation of the document. Because the file is not before learning systems, so this file to learn knowledge, but also spent a lot of time, and is not particularly thorough understanding.
java to write the text, to master a variety of specific character byte stream read and write files. Basic io stream, that input and output streams; no matter what stream after reading the file, you must close the object;
Java file operations, including, master the use of the File class, to master the locks and decompressing files; there are many methods of the File class, for example,
exists () whether a file or directory exists
isFile () determines whether a file and the like;
This week the time spent on the code, and a half hours a day.
Learning java one hour a day.
Next week intend knowledge learning processes and threads.