zh18031903879: QB(xa,xad,xadd,ya,yad,yadd,theta1,theta1d,theta1dd,&xb,&xbd,&xbdd,&yb,&ybd,&ybdd,&vb,&gammab,&ab,&betab); RRR(xb,xbd,xbdd,yb,ybd,ybdd,xd,xdd,xddd,yd,ydd,yddd,l2,l31,M,&theta2,&theta2d,&theta2dd,&theta3,&theta3d,&theta3dd,&xc,&xcd,&xcdd,&yc,&ycd,&ycdd,&vc,&gammac,&ac,&betac); QB(xd,xdd,xdd,yd,ydd,yddd,theta3,theta3d,theta3dd,&xe,&xed,&xedd,&ye,&yed,&yedd,&ve,&gammae,&ae,&betae); RRP(xe,xed,xedd,ye,yed,yedd,xd,xdd,xddd,yd,ydd,yddd,O,O,O,l4,M,&xf,&xfd,&xfdd,&yf,&yfd,&yfdd,&vf,&gammaf,&af,&betaf,&theta4,&theta4d,&theta4dd,&s,&sd,&sdd); 这一步有问题诶