java位运算

2014-11-24 01:40:17 · 作者: · 浏览: 1

想将字符串转化成整数,通过整数来做位运算,再将结果转化成二进制的字符串
下面是个小例子:

Java code
public class Test {
public static void main(String[] args){
String s1="00001110";
String s2="01000111";
int intS1=Integer.parseInt(s1,2);
int intS2=Integer.parseInt(s2, 2);
int intS3=intS1&intS2;
int intS4=intS1|intS2;
System.out.println(String.format("%8s", Integer.toString(intS1, 2)));
System.out.println(String.format("%8s", Integer.toString(intS2, 2)));
System.out.println(String.format("%8s", Integer.toString(intS3, 2)));
System.out.println(String.format("%8s", Integer.toString(intS4, 2)));
}
}


输出结果:

Java code
1110
1000111
110
1001111