<br />...<br />char buffer[128];<br /><br />memset (buffer, 0, sizeof(buffer));<br />sprintf(buffer, "%f", 3.14159265);<br /><br />printf ("%02x %02x %02x
", buffer[0], buffer[1], buffer[2]);<br />...<br /><br />注意: 不要在simulator下运行, 拿到板上跑.
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