bytesToString，

bytesToString，

class  bytesToString
{
		/**
	  * 将字节数组转换为String
	  * @param b byte[]
	  * @return String
	  */
	public static String bytesToString(byte[] b) {
	  StringBuffer result = new StringBuffer("");
	  int length = b.length;
	  for (int i=0; i<length; i++) {
		result.append((char)(b[i]));
	  }
	  return result.toString();
	}

	public static void main(String[] args) 
	{
		byte[] b={0x61,0x62,0x63,0x64};
		System.out.println("b.length= "+ b.length);
		String str=bytesToString(b);
		System.out.println("str= "+ str);

		System.out.println("Hello World!");
	}
}
/*
b.length= 4
str= abcd
Hello World!
请按任意键继续. . .
*/