Java代码工具类

1.Java byte数组转int  

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public static int toInt(byte[] bRefArr) {

         int iOutcome = 0;

         byte bLoop;

         for ( int i =0; i<4 ; i++) {

             bLoop = bRefArr[i];

             iOutcome+= (bLoop & 0xFF) << (8 * i);

         }  

         return iOutcome;

 }