分析代码

    public static void main(String[] args) {
            int a=10,b=20,c=30,d = 40,e = 50,f=60;
            int aa[] = {a,b,c,d,e,f};
            aa[2] = 100;

    }

代码的字节码

图解分析

refs

1. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.aload
2. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.astore
3. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.bipush
4. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.dup
5. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.iastore
6. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.iload_n
7. https://docs.oracle.com/javase/specs/jvms/se19/html/jvms-6.html#jvms-6.5.istore_n