浅谈java中的移动位运算：,>>>

public class Test{
 public Test(){
 System.out.println("=============算术右移 >> ===========");
 int i=0xC0000000;
 System.out.println("移位前：i= "+i+" = "+Integer.toBinaryString(i)+"(B)");
 i=i>>28;
 System.out.println("移位后：i= "+i+" = "+Integer.toBinaryString(i)+"(B)");
 
 System.out.println("---------------------------------");
 
 int j=0x0C000000;
 System.out.println("移位前：j= "+j+" = "+Integer.toBinaryString(j)+"(B)");
 j=j>>24;
 System.out.println("移位后：j= "+j+" = "+Integer.toBinaryString(j)+"(B)");
 
 System.out.println("\n");
 System.out.println("==============逻辑右移 >>> =============");
 int m=0xC0000000;
 System.out.println("移位前：m= "+m+" = "+Integer.toBinaryString(m)+"(B)");
 m=m >>> 28;
 System.out.println("移位后：m= "+m+" = "+Integer.toBinaryString(m)+"(B)");
 
 System.out.println("---------------------------------");
 
 int n=0x0C000000;
 System.out.println("移位前：n= "+n+" = "+Integer.toBinaryString(n)+"(B)");
 n=n>>24;
 System.out.println("移位后：n= "+n+" = "+Integer.toBinaryString(n)+"(B)");
 
 System.out.println("\n");
 System.out.println("==============移位符号的取模===============");
 int a=0xCC000000;
 System.out.println("移位前：a= "+a+" = "+Integer.toBinaryString(a)+"(B)");
 System.out.println("算术右移32：a="+(a>>32)+" = "+Integer.toBinaryString(a>>32)+"(B)");
 System.out.println("逻辑右移32：a="+(a>>>32)+" = "+Integer.toBinaryString(a>>>32)+"(B)");
 
 System.out.println("算术右移64：a="+(a>>64)+" = "+Integer.toBinaryString(a>>64)+"(B)");
 System.out.println("逻辑右移64：a="+(a>>>64)+" = "+Integer.toBinaryString(a>>>64)+"(B)");
 
 }
 
 public static void main(String[] args){
 new Test();
 }
 
}