package toTcp;
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import java.util.Arrays;
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import static java.lang.Integer.parseInt;
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import static java.lang.Integer.toHexString;
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public class gethex {
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public static byte[] hexStrToBinaryStr(String hexString) {
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// if (TextUtils.isEmpty(hexString)) {
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// return null;
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// }
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hexString = hexString.replaceAll(" ", "");
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int len = hexString.length();
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int index = 0;
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byte[] bytes = new byte[len / 2];
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while (index < len) {
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String sub = hexString.substring(index, index + 2);
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bytes[index/2] = (byte)Integer.parseInt(sub,16);
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index += 2;
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}
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//BinaryToHexString(bytes);
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return bytes;
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}
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public static String BinaryToHexString(byte[] bytes) {
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String hexStr = "0123456789ABCDEF";
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String result = "";
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String hex = "";
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for (byte b : bytes) {
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hex = String.valueOf(hexStr.charAt((b & 0xF0) >> 4));
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hex += String.valueOf(hexStr.charAt(b & 0x0F));
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result += hex + " ";
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}
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// System.out.println("------");
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//System.out.println(result);
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return result;
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}
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public static double toSqlElectric(String DLT645) {
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String[] data=DLT645.split(" ");
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int start = 0;
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int end = data.length - 1;
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while (start < end) {
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String temp = data[start];
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data[start] = data[end];
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data[end] = temp;
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start++;
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end--;
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}
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int num1 = Integer.parseInt("33", 16);
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String result="";
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for (int i = 2; i <6; i++) {
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int num2 = Integer.parseInt(data[i], 16);
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int num3 = num2 - num1 ;
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int num4=Integer.parseInt(Integer.toHexString(num3));
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result+=String.format("%02d", num4);
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}
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return Math.round(Float.valueOf(result)) * 0.01d;
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}
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public static void main(String[] args) {
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String DLT645="68 23 01 00 91 03 57 68 91 08 33 33 34 33 37 8A 34 33 6D 16";
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toSqlElectric(DLT645);
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}
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}
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