- public class ByteToBinary {
- /**
- * 把byte数组转化成2进制字符串
- * @param bArr
- * @return
- */
- public String getBinaryStrFromByteArr(byte[] bArr){
- String result ="";
- for(byte b:bArr ){
- result += getBinaryStrFromByte(b);
- }
- return result;
- }
- /**
- * 把byte转化成2进制字符串
- * @param b
- * @return
- */
- public String getBinaryStrFromByte(byte b){
- String result ="";
- byte a = b; ;
- for (int i = 0; i < 8; i++){
- byte c=a;
- a=(byte)(a>>1);//每移一位如同将10进制数除以2并去掉余数。
- a=(byte)(a<<1);
- if(a==c){
- result="0"+result;
- }else{
- result="1"+result;
- }
- a=(byte)(a>>1);
- }
- return result;
- }
- /**
- * 把byte转化成2进制字符串
- * @param b
- * @return
- */
- public String getBinaryStrFromByte2(byte b){
- String result ="";
- byte a = b; ;
- for (int i = 0; i < 8; i++){
- result = (a % 2) + result;
- a=(byte)(a>>1);
- }
- return result;
- }
- /**
- * 把byte转化成2进制字符串
- * @param b
- * @return
- */
- public String getBinaryStrFromByte3(byte b){
- String result ="";
- byte a = b; ;
- for (int i = 0; i < 8; i++){
- result = (a % 2) + result;
- a = (byte) (a/2);
- }
- return result;
- }
- }
把byte转化成2进制字符串 .
最新推荐文章于 2024-11-08 13:57:36 发布
