网络打印
public static byte[] byteArraysToBytes(byte[][] data) {
int length = 0;
for (int i = 0; i < data.length; ++i) {
length += data[i].length;
}
byte[] send = new byte[length];
int k = 0;
for (int i = 0; i < data.length; ++i) {
for (int j = 0; j < data[i].length; ++j) {
send[k++] = data[i][j];
}
}
return send;
}
byte[] data_0 = new byte[]{0x1D, 0x28, 0x45, 0x03, 0x00, 0x01, 0x49, 0x4E};
byte[] data_1 = new byte[]{0x1D, 0x28, 0x45, 0x0A, 0x00, 0x03, 0x01, 0x32, 0x32, 0x32, 0x32, 0x32, 0x31, 0x32, 0x32};
byte[] data_2 = new byte[]{0x1D, 0x28, 0x45, 0x04, 0x00, 0x02, 0x4F, 0x55, 0x54};
byte[] data_3 = new byte[]{0x1D, 0x28, 0x45, 0x02, 0x00, 0x04, 0x04};
byte[] CMD_LF = {10};//打印并换行
byte[] data = byteArraysToBytes(new byte[][]{data_0, data_1, data_2, data_3,CMD_LF});
print("192.168.3.62",data);
Log.e(TAG, "hswlianjie");
