ByteArrayInputStream bais = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(bais);
int a = dis.readInt();
DataInputStream dis = new DataInputStream(bais);
int a = dis.readInt();
调试欢乐多
return (b[0]<<24)|(b[1]<<16)|(b[2]<<8)|byte[3];
}
肯定比用流快
InputStream in = this.in;
int ch1 = in.read();
int ch2 = in.read();
int ch3 = in.read();
int ch4 = in.read();
if ((ch1 | ch2 | ch3 | ch4) < 0)
throw new EOFException();
return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0));
}
一样,何必去构造一个流呢?
对于floatfloat BytesToFloat(byte[] b){
return Float.intBitsToFloat(BytesToInt(b));
}