textview中划线

textView.getPaint().setFlags(Paint. UNDERLINE_TEXT_FLAG ); //下划线

textView.getPaint().setAntiAlias(true);//抗锯齿

textview.getPaint().setFlags(Paint. STRIKE_THRU_TEXT_FLAG); //中划线

setFlags(Paint. STRIKE_THRU_TEXT_FLAG|Paint.ANTI_ALIAS_FLAG);  // 设置中划线并加清晰 

textView.getPaint().setFlags(0);  // 取消设置的的划线