设置TextView中的部分位置可以点击，颜色不同

String url="注册宝驾会员代表您已同意《我们服务条款》,请认真阅读。";
SpannableStringBuilder style = new SpannableStringBuilder(url); 
TextViewURLSpan myURLSpan = new TextViewURLSpan();
style.setSpan(myURLSpan,12,20, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 
tv_service.setText(style); 
tv_service.setMovementMethod(LinkMovementMethod.getInstance());

 private class TextViewURLSpan extends ClickableSpan{
	        @Override 
	        public void updateDrawState(TextPaint ds) {  
	            ds.setColor(getResources().getColor(R.color.c_new_blue));  
	            ds.setUnderlineText(false); //去掉下划线  
	        }  
	        @Override
	        public void onClick(View widget) {//点击事件
	        	Intent intent=new Intent(getApplicationContext(),RegServiceA.class);
			startActivity(intent);
	        }
	    }