String SBM="L35&2 G-2A+2G2F2E2D4D2C2D2A+4G4A+2G2C4C2A2C4C2A2C2A2G2F2E2F4D2C2";//这是由nok2phone把midi转换成的字符串，注意：L35&2后有空格，后边的的字符串的空格都删除了
System.out.println(SBM);
byte[] SendBinMsg=SBM.getBytes();
int a=0;
int b;
for (i=1; i<SendBinMsg.length; i++)
{
b=(int)SendBinMsg;
a=a^b;
}
byte xx=(byte)(a^0xff00);
int yy=(int)xx;
System.out.println("xx");
System.out.println(xx);
int ta;
ta=yy/16;
int tb;
tb=yy%16;
System.out.println("ta");
System.out.println(ta);
System.out.println("tb");
System.out.println(tb);
//把ta tb加到SBM的最后就可以啦
//SBM+&&+TA+TB