//无下划线超链接，使用textColorLink、textColorHighlight分别修改超链接前景色和按下时的颜色
private class NoLineClickSpan extends ClickableSpan {
  String text;
  public NoLineClickSpan(String text) {
    super();
    this.text = text;
  }
  @Override
  public void updateDrawState(TextPaint ds) {
    ds.setColor(ds.linkColor);
    ds.setUnderlineText(false); //去掉下划线
  }
  @Override
  public void onClick(View widget) {
    processHyperLinkClick(text); //点击超链接时调用
  }
}

TextView tv = findViewById(R.id.tv_click);
SpannableString spStr = new SpannableString("编程素材网-->http://www.1sucai.cn");
ClickSpan clickSpan = new NoLineClickSpan(vo); //设置超链接
spStr.setSpan(clickSpan, 0, str.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
tv.append(spStr);
tv.setMovementMethod(LinkMovementMethod.getInstance());

tv.setMovementMethod(LinkMovementMethod.getInstance());