情况1 class Program { static final int var; static { Program.var = 8; // Compilation error } public static void main(String[] args) { int i; i = Program.var; System.out.println(Program.var); } } 案例2 class Program { static final int var; static { var = 8; //OK } public static void main(String[] args) { System.out.println(Program.var); } } […]