Java代码工具类

1.Java byte数组转int  

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; 

 }