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public class ClassInitTest { private static int num = 1; static { num = 2; number = 10; } private static int number = 1; public static void main(String[] args) { //num=2 System.out.println(ClassInitTes

public class StackStruTest { public static void main(String[] args) { // int i = 2+3; int i = 2; int j =3; int k = i+j; }}编译javac StackStruTest.java反编译javap -v StackStruTest.classClassfile /F:/20210526demo/sr