textview中划线 设置多种颜色并点击跳转

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

来源：优快云 
原文：https://blog.youkuaiyun.com/qq_42932298/article/details/87874073 
 

textview设置多种颜色并点击跳转 

val userAgreenment = it.findViewById<TextView>(R.id.code_warm_user_agreenment)
val ss = SpannableString(getString(R.string.user_agreement_context))//已同意《用户协议及隐私说明》
var cs: ClickableSpan = object : ClickableSpan() {
    override fun onClick(widget: View) {
        var intent = Intent(this@SplashActivity, InstructionsForUsActivity::class.java)
        startActivity(intent)
    }

    override fun updateDrawState(ds: TextPaint) {
        super.updateDrawState(ds)
        ds.color = Color.BLUE//设置超链接的颜色
        ds.isUnderlineText = false
    }
}
var start = if (isZh(this)) 3 else 0
var end = if (isZh(this)) ss.length else ss.length - 17
ss.setSpan(cs, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
userAgreenment.text = ss
userAgreenment?.movementMethod = LinkMovementMethod.getInstance()//必须要加否则不能点击