"); //-->
/**
* 以大端模式将int转成byte[]
*/
public static byte[] intToBytesBig(int value) {
byte[] src = new byte[4];
src[0] = (byte) ((value >> 24) & 0xFF);
src[1] = (byte) ((value >> 16) & 0xFF);
src[2] = (byte) ((value >> 8) & 0xFF);
src[3] = (byte) (value & 0xFF);
return src;
}
/**
* 以小端模式将int转成byte[]
*
* @param value
* @return
*/
public static byte[] intToBytesLittle(int value) {
byte[] src = new byte[4];
src[3] = (byte) ((value >> 24) & 0xFF);
src[2] = (byte) ((value >> 16) & 0xFF);
src[1] = (byte) ((value >> 8) & 0xFF);
src[0] = (byte) (value & 0xFF);
return src;
}
/**
* 以大端模式将byte[]转成int
*/
public static int bytesToIntBig(byte[] src, int offset) {
int value;
value = (int) (((src[offset] & 0xFF) << 24)
| ((src[offset + 1] & 0xFF) << 16)
| ((src[offset + 2] & 0xFF) << 8)
| (src[offset + 3] & 0xFF));
return value;
}
/**
* 以小端模式将byte[]转成int
*/
public static int bytesToIntLittle(byte[] src, int offset) {
int value;
value = (int) ((src[offset] & 0xFF)
| ((src[offset + 1] & 0xFF) << 8)
| ((src[offset + 2] & 0xFF) << 16)
| ((src[offset + 3] & 0xFF) << 24));
return value;
}
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原文链接:https://blog.csdn.net/a22422931/article/details/64929815
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