package .engTool;/*** @author 进制转换**/public class cons {@SuppressWarnings("unused")private long hexTodec(int[] serial) {// TODO 十六进制转换十进制long result = 0;for(int i=(serial.length-1);i>=0;i--) {//从高位到低位long iserial = serial[i]&0xff;//按位与long k = iserial<<((3-i)*8);//根据位置进行进位result+= k;}return result;}@SuppressWarnings("unused")private long octTodec(int[] serial) {// TODO 八进制转换十进制long result = 0;for(int i=(serial.length-1);i>=0;i--) {//从高位到低位long iserial = serial[i]&(077);long k = iserial<<((3-i)*6);result+= k;}return result;}public static void main(String[] args) {int[] serialH = {0xE9, 0xA2, 0xE4, 0xF3};int[] serialO = {035, 052, 026, 045};//System.out.println(0xE9A2E4F3&0xffffffff);System.out.println(new cons().hexTodec(serialH ));System.out.println(new cons().octTodec(serialO));}}
