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Java与其他语言数据类型之间的转换方法(4) * @return short
*/
public static short lBytesToShort(byte[] b) {
int s = 0;
if (b[1] >= 0) {
s = s + b[1];
} else {
s = s + 256 + b[1];
}
s = s * 256;
if (b[0] >= 0) {
s = s + b[0];
} else {
s = s + 256 + b[0];
}
short result = (short)s;
return result;
}
/**
* 高字节数组转换为float
* @param b byte[]
* @return float
*/
public static float hBytesToFloat(byte[] b) {
int i = 0;
Float F = new Float(0.0);
i = ((((b[0]&0xff)<<8 (b[1]&0xff))<<8) (b[2]&0xff))<<8 (b[3]&0xff);
return F.intBitsToFloat(i);
}
/**
* 低字节数组转换为float
* @param b byte[]
* @return float
*/
public static float lBytesToFloat(byte[] b) {
int i = 0;
Float F = new Float(0.0);
i = ((((b[3]&0xff)<<8 (b[2]&0xff))<<8) (b[1]&0xff))<<8 (b[0]&0xff);
return F.intBitsToFloat(i);
}
/**
* 将byte数组中的元素倒序排列
*/
public static byte[] bytesReverseOrder(byte[] b) {
int length = b.length;
byte[] result = new byte[length];
for(int i=0; i<length; i++) {
result[length-i-1] = b;
}
return result;
}
/**
* 打印byte数组
*/
public static void printBytes(byte[] bb) {
int length = bb.length;
for (int i=0; i<length; i++) {
System.out.print(bb + " ");
}
System.out.println("");
}
public static void logBytes(byte[] bb) {
int length = bb.length;
String out = "";
for (int i=0; i<length; i++) {
out = out + bb + " ";
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