(This note is MLDN lecturer Li Xinghua's notes on reviewing the basic knowledge of JAVA. It is more specific and includes the following: 1. The difference between publicclass and class 2. Two main JDK attributes: path and classpath3, the difference between data types 4. Arrays And the use of methods, as well as method overloading 5, JDK1.5's new support for arrays
Basic knowledge of Java.pdf)