String 字符串去除特殊字符和空格 正则表达式使用 %1$s

特殊字符

String tt = "sdfdf{fwe }fwef< fwef #$";String regEx="[`~!@#$%^&*()+=|{}':;'\\[\\].<>/?~！@#￥%……&*（）——+|{}【】'；：”“’。、？]";Pattern p = pile(regEx);Matcher m = p.matcher(tt);String toSpeechText=m.replaceAll("").trim();Log.i("lgq","ww正则==="+toSpeechText);Pattern pattern = pile("\t|\r|\n|\\s*");Matcher matcher = pattern.matcher(toSpeechText);String dest = matcher.replaceAll("");Log.i("lgq","ww正则222==="+dest);

04-29 08:58:47.569 14311-14311/com.dlc.mytestttt I/lgq: ww正则===sdfdffwe fwef fwef

04-29 08:58:47.569 14311-14311/com.dlc.mytestttt I/lgq: ww正则222===sdfdffwefweffwef

Android String标签使用，实现组合字符串

<string name="total_price"><![CDATA[<font color="#666666">共%1$d件商品 小计：</font><font color="#FB6D74">￥%2$s</font>]]></string>

调用

mTvTotalPrice.setText(Html.fromHtml(getString(R.string.total_price, mGoodsInfo.getBuyNum(), mGoodsInfo.getTotalPrice())));

s代表String类型d代表数字类型

<string name="kedikou">可抵扣%1$s元</string>

调用

mTvDeduction.setText(getString(R.string.kedikou, dikouMoney));

#8195是空格

<string name="pick_up_store">提货门店：%1$s&#8195;%2$s</string>

调用

textView.setText(getString(R.string.pick_up_store, "第一", "第二二"));