java-Static code block

java-Static code block

a feature:
1, executes as the class loads (loads the memory), executes only once, takes precedence over the main function execution

2, used to initialize the class

3, only static members can be accessed

4, but constructing code blocks can use non-static member variables

two static code block format:
Static
{
Code
}

Class Staticcode
{
Static
{
Statement
}
}
32 Order of execution issues
Static code blocks, constructing code blocks, constructors

Static code block

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java-Static code block