因为客户提了个需求,将读出的数据(ASCII码值--16进制)转换成可显示的值,就直接用菜鸟教程的在线工具写了个转换方法。
传送门:java在线工具
public class HelloWorld {
public static void main(String[] args) {
//转换为字符串
String cmd = "32,30,32,31,32,33,34,35,36,37,38,00,00,00";
String a = "10";//长度(16进制)
int length = Integer.parseInt(a, 16);//转换的长度
char temp;
StringBuilder builder = new StringBuilder();
for (int i = 0; i < length; i++) {
if (cmd.split(",")[i].equals("00")) break; //已"00"结束
temp = (char) Integer.parseInt(cmd.split(",")[i], 16);
builder.append(temp);
}
String number = builder.toString();
System.out.println(number);
}
}