wkmiler的专栏

public class test { public static void main(String args[]) { System.out.println(Integer.toBinaryString(-129)); System.out.println(Integer.toBinaryString(128)); byte a = (byte)128; byte b = (

static modifier keyword can be modified with variable and block as well as class method: When you define a static variable, jvm will be allocated in the memory heap, All Programs, a refere