Errors that may be made when using Java

1.classpath Environment variables

Setting the CLASSPATH environment variable is not recommended when using JDK above version 1.5

2. Case

The Java language is a strictly case-sensitive language, and when writing Java programs, you must pay careful attention to the case of each word in the Java program,

For example: Main () and main () are two completely different methods, and the Java Virtual machine will only choose to start from the main method.

3. Recommended modifications to the JDK installation path

Using the default installation path of the JDK may cause a variety of strange problems.

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Errors that may be made when using Java