/**
* 16进制转格式化的二进制字符串,并格式化为32为字符串
* @param arg0
* @return
*/
public static String toBinaryStr32(String hexstr){
String binstr = Integer.toBinaryString(Integer.parseInt(hexstr, 16));
StringBuffer b = new StringBuffer(binstr);
while(b.length()<32){
b.insert(0, '0');
}
return b.toString();
}