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lizhanwei

2020-03-14 cfd058531ac72f728028f141102ddb9743a8568f

 app/src/main/java/safeluck/drive/evaluation/util/Utils.java

@@ -1,6 +1,7 @@
package safeluck.drive.evaluation.util;

import android.content.res.Resources;
import android.os.SystemClock;
import android.util.Log;
import android.util.TypedValue;

@@ -115,16 +116,16 @@
        return str.matches(regx);
    }

    public static void main(String []args){
        String str   = "EB00020000031420010000000400A5";
//        String str   = "7EEB00020000031420010000000400A5007E";
        String str1  = "EB000200000314200100000004030D00";
//        String str1  = "7EEB000200000314200100000004030D00D57E";
        String str2  = "EB000200000314200100000004035000";
        byte [] dtas=BytesUtils.hexStringToBytes(str);
        byte checkcode = calCheckCode(dtas);
        System.out.println(BytesUtils.toHexString(checkcode));
    }
//    public static void main(String []args){
//        String str   = "EB00020000031420010000000400A5";
////        String str   = "7EEB00020000031420010000000400A5007E";
//        String str1  = "EB000200000314200100000004030D00";
////        String str1  = "7EEB000200000314200100000004030D00D57E";
//        String str2  = "EB000200000314200100000004035000";
//        byte [] dtas=BytesUtils.hexStringToBytes(str);
//        byte checkcode = calCheckCode(dtas);
//        System.out.println(BytesUtils.toHexString(checkcode));
//    }



@@ -271,4 +272,46 @@
        return cipher.doFinal(src);
    }

    public static int parseUnsignedInt(String s, int radix)
            throws NumberFormatException {
        if (s == null)  {
            throw new NumberFormatException("null");
        }

        int len = s.length();
        if (len > 0) {
            char firstChar = s.charAt(0);
            if (firstChar == '-') {
                throw new
                        NumberFormatException(String.format("Illegal leading minus sign " +
                        "on unsigned string %s.", s));
            } else {
                if (len <= 5 || // Integer.MAX_VALUE in Character.MAX_RADIX is 6 digits
                        (radix == 10 && len <= 9) ) { // Integer.MAX_VALUE in base 10 is 10 digits
                    return Integer.parseInt(s, radix);
                } else {
                    long ell = Long.parseLong(s, radix);
                    if ((ell & 0xffff_ffff_0000_0000L) == 0) {
                        return (int) ell;
                    } else {
                        throw new
                                NumberFormatException(String.format("String value %s exceeds " +
                                "range of unsigned int.", s));
                    }
                }
            }
        } else {
            throw new NumberFormatException("For input string: \"" + s + "\"");
        }
    }

    public static void main(String[] args){
        long longCurrTIme = System.currentTimeMillis()/1000;
        long CurrTIme =  System.currentTimeMillis();
        System.out.println("longCurrTIme="+longCurrTIme);
        System.out.println("intCurrTIme="+CurrTIme);
        int unsignedTime=  parseUnsignedInt(String.valueOf(longCurrTIme),10);
        System.out.println("unsigned int time = "+unsignedTime);
    }

}