正如标题所说,我该怎么做?它很容易从字符串转换 - >字节 - >字符串二进制,但如何转换回来?以下是一个例子.输出为:'f'为二进制:01100110 294984
我在某处读到了我可以使用Integer.parseInt但显然并非如此:(或者我做错了什么?
谢谢, :)
public class main{
public static void main(String[] args) {
String s = "f";
byte[] bytes = s.getBytes();
StringBuilder binary = new StringBuilder();
for (byte b : bytes)
{
int val = b;
for (int i = 0; i < 8; i++)
{
binary.append((val & 128) == 0 ? 0 : 1);
val <<= 1;
}
binary.append(' ');
}
System.out.println("'" + s + "' to binary: " + binary);
System.out.println(Integer.parseInt("01100110", 2));
} …Run Code Online (Sandbox Code Playgroud)