微信中QQ表情web、wap页面展现，符号代码(如：/::) → 笑脸)转换为表情图片，目前支持微信5.1.0.6中QQ表情前五屏，只要在微信中输入文字代码[微笑]、/微笑，或符号代码/::) 都可以显示出表情，但是数据库是符号表情/::)

WeixinQQFaceUtil.java

import java.util.Arrays;
import java.util.List;

public class WeixinQQFaceUtil {
    private static final String WEIXIN_QQ_IMG_URL_PATH = "https://wx.qq.com/zh_CN/htmledition/images/qqface/{index}.png";//微信QQ表情符号代码转换为真正的表情图片路径(0~99)
    private static final String IMG_FILL_PATH = "<img style=\"width:24px;height:24px;\" src=\"{IMG_PATH}\"/>";
    public static final List<String> WEIXIN_QQ_FACE_LIST;//微信中的QQ表情符号代码
    
    static{
    //        weixin_QQ_face(# - split char)
    //        1   /::)#/::~#/::B#/::|#/:8-)#/::<#/::$#/::X#/::Z#/::'(#/::-|#/::@#/::P#/::D#/::O#/::(#/::+#/:--b#/::Q#/::T#
    //        2  /:,@P#/:,@-D#/::d#/:,@o#/::g#/:|-)#/::!#/::L#/::>#/::,@#/:,@f#/::-S#/:?#/:,@x#/:,@@#/::8#/:,@!#/:!!!#/:xx#/:bye
    //        3  /:wipe#/:dig#/:handclap#/:&-(#/:B-)#/:<@#/:@>#/::-O#/:>-|#/:P-(#/::'|#/:X-)#/::*#/:@x#/:8*#/:pd#/:<W>#/:beer#/:basketb#/:oo
    //        4  /:coffee#/:eat#/:pig#/:rose#/:fade#/:showlove#/:heart#/:break#/:cake#/:li#/:bome#/:kn#/:footb#/:ladybug#/:shit#/:moon#/:sun#/:gift#/:hug#/:strong
    //        5  /:weak#/:share#/:v#/:@)#/:jj#/:@@#/:bad#/:lvu#/:no#/:ok#/:love#/:<L>#/:jump#/:shake#/:<O>#/:circle#/:kotow#/:turn#/:skip#/:oY
        
        String weixinQQFace = "/::)#/::~#/::B#/::|#/:8-)#/::<#/::$#/::X#/::Z#/::'(#/::-|#/::@#/::P#/::D#/::O#/::(#/::+#/:--b#/::Q#/::T#/:,@P#/:,@-D#/::d#/:,@o#/::g#/:|-)#/::!#/::L#/::>#/::,@#/:,@f#/::-S#/:?#/:,@x#/:,@@#/::8#/:,@!#/:!!!#/:xx#/:bye#/:wipe#/:dig#/:handclap#/:&-(#/:B-)#/:<@#/:@>#/::-O#/:>-|#/:P-(#/::'|#/:X-)#/::*#/:@x#/:8*#/:pd#/:<W>#/:beer#/:basketb#/:oo#/:coffee#/:eat#/:pig#/:rose#/:fade#/:showlove#/:heart#/:break#/:cake#/:li#/:bome#/:kn#/:footb#/:ladybug#/:shit#/:moon#/:sun#/:gift#/:hug#/:strong#/:weak#/:share#/:v#/:@)#/:jj#/:@@#/:bad#/:lvu#/:no#/:ok#/:love#/:<L>#/:jump#/:shake#/:<O>#/:circle#/:kotow#/:turn#/:skip#/:oY";
        WEIXIN_QQ_FACE_LIST = Arrays.asList(weixinQQFace.split("#"));
        
    }
    
    /**
     * 将 content 中 的 QQ表情符号代码转换为表情图片
     * @param content
     * @return
     */
    public static String transQQFace(String content){
        
        int length = WEIXIN_QQ_FACE_LIST.size();
        for(int i = 0; i < length; i++){
            String value = WEIXIN_QQ_FACE_LIST.get(i);
            
            String img = IMG_FILL_PATH.replace("{IMG_PATH}", WEIXIN_QQ_IMG_URL_PATH);
            content = content.replace(value, img.replace("{index}", String.valueOf(i)));
        }
        return content;
    }
}