public class LetCode {


 public static void main(String[] args) {
 int asd = (int) (10 - -10_01.99);
 System.out.println(asd);
 //
 String getScreenSerialNumber = "2190612310400005";
 String strUrl = "http://checkin.sanyevi.cn:6688/" + getScreenSerialNumber
 + "/updateFile.tar.gz";
 System.out.println(strUrl);
 //http://checkin.sanyevi.cn:6688/SY48500000344/updateFile.tar.gz

// sb.append(String.format("%02d", bean.getAirConditioningAuto()));

 getAirConditionByte3(1,2,3);
 System.out.println(Integer.parseInt(Long.MAX_VALUE+""));

 }
 /**
 * byte2
 */
 public static int getAirConditionByte3(int ... a) {
 for (int i = 0; i < a.length; i++) {
 System.out.println("getAirConditionByte3:"+a[i]);
 }
 StringBuilder sb = new StringBuilder();
 int testV=9;
 String bitStr = Integer.toBinaryString(testV);
 sb.append(addZeroForNum(bitStr, 8));
 System.out.println(sb.toString());
 int result = Integer.parseInt(sb.toString(), 2);
 System.out.println(result);
 return result;
 }


 public static String addZeroForNum(String str, int strLength) {
 int strLen = str.length();
 if (strLen < strLength) {
 while (strLen < strLength) {
 StringBuffer sb = new StringBuffer();
 sb.append("0").append(str);// 左补0
 // sb.append(str).append("0");//右补0
 str = sb.toString();
 strLen = str.length();
 }
 }

 return str;
 }

 void test1() {
 // -98
 short s0 = -98;
 short s1 = 117;
 short s2 = -98;
 short s3 = 117;
 long a = LetCode.getIntFromByte(s0, s1, s2, s3);
 double b = LetCode.getFloatFromByte(158, 117, 158, 117);
 System.out.println(a);
 System.out.println(b);
 System.out.println(-0 & 0xff);
 System.out.println(Byte.MAX_VALUE);
 System.out.println(Byte.MIN_VALUE);
 String s = "a";
 boolean ignore = s.equalsIgnoreCase("A");
 System.out.println(ignore);
 //
 }


 public static long getIntFromByte(short byte0, short byte1, short byte2, short byte3) {
 byte0 = (short) (byte0 & 0xff);
 byte1 = (short) (byte1 & 0xff);
 byte2 = (short) (byte2 & 0xff);
 byte3 = (short) (byte3 & 0xff);
 //03 20 00 00
 long ret;
 ret = byte3;
 ret &= 0xff;
 ret |= ((long) byte2 << 8);
 ret &= 0xffff;
 ret |= ((long) byte1 << 16);
 ret &= 0xffffff;
 ret |= ((long) byte0 << 24);
// int d0 = byte0 << 24;
// int d1 = byte1 << 16;
// int d2 = byte2 & 0xff << 8;
// int d3 = byte3 & 0xff << 0;
// ret = d0 | d1 | d2 | d3;
 return ret;
 }

 public static double getFloatFromByte(int byte0, int byte1, int byte2, int byte3) {
 long ret;
 ret = byte3;
 ret &= 0xff;
 ret |= ((long) byte2 << 8);
 ret &= 0xffff;
 ret |= ((long) byte1 << 16);
 ret &= 0xffffff;
 ret |= ((long) byte0 << 24);
 double v = Double.longBitsToDouble((long) ret);
 return v;
 }

 /**
 * Byte转Bit
 */
 public static String byteToBit(byte b) {
 return "" +
 ((b >> 7) & 0x1) +
 ((b >> 6) & 0x1) +
 ((b >> 5) & 0x1) +
 ((b >> 4) & 0x1) +
 ((b >> 3) & 0x1) +
 ((b >> 2) & 0x1) +
 ((b >> 1) & 0x1) +
 ((b >> 0) & 0x1);

 }


}