buy limit;
tp1=6330 RR=1;
tp1=6350 RR=2;
tp1=6370 RR=3;
tp1=6390 RR=4;
Risk free after tp1;
tp1=6330 RR=1;
tp1=6350 RR=2;
tp1=6370 RR=3;
tp1=6390 RR=4;
Risk free after tp1;
交易结束：到达目标:
reached tp1