我已阅读用户协议 进入协议页面

spannableString = new SpannableString("本人已阅读并同意 用户协议");

spannableString.setSpan(clickableSpan, 9, 13, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ClickableSpan clickableSpan = new ClickableSpan() {
        @Override
        public void onClick(View widget) {
            String url = "/android_asset/HTML/Statement/index.html";
            Bundle bundle = new Bundle();
            bundle.putString("webPath", url);
            UI.showWeb(SignInctivity.this, bundle);
        }
    };

 this.userAgreement = (TextView) findViewById(R.id.signIn_user_agreement);
        this.userAgreement.setText(sS);
        this.userAgreement.setMovementMethod(LinkMovementMethod.getInstance());// 捕捉链接

设置颜色是在主题里面：colorAccent颜色值