话不多说直接上代码
package com.cn;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class text {
static FileInputStream input;
static byte[] b;
public static void main(String[] args) {
try {
File file = new File("C:/Users/software/Desktop/DCM (1)/011958333339.dcm");
input = new FileInputStream(file);
b = new byte[(int) file.length()];
input.read(b);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
init();
}
public static void init(){
System.out.println("b.length="+b.length);
for (int i =0;i<10000;i++) {
if (b[i]<0) {
int temp=b[i]+256;
System.out.print(Integer.toHexString(temp));
}else{
System.out.print(Integer.toHexString(b[i]));
}
if (i==15) {
System.out.println();
}else{
System.out.print(", ");
}
}
}
}
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