选择商品属性

//遍历商品属性IDpublic void traverseAttribute(String idName,String ID){    int count = 0,sign = 0;    for(int i=1;i<=30;i+=2){  //属性  ID<=30时  01,03,05,.....        if (i<10){ idName = ID+"0" + i;}        else { idName = ID + i;}        LogUtil.i("ID: " + idName);        int size=SoloExt2.getInstance().getCurrentWebElements(By.id(idName)).size();        LogUtil.i("size: " + size);        if(size>0){            SoloExt2.getInstance().clickOnWebElement(idName);            sign = 1;            break;        }    }    if(sign==0) {        for (int i = 2; i <= 30; i+=2) {  //属性 ID<=30时  02,04,06,.......            if (i < 10) {                idName = ID+"0" + i;            } else {                idName = ID + i;            }            LogUtil.i("ID: " + idName);            int size = SoloExt2.getInstance().getCurrentWebElements(By.id(idName)).size();            LogUtil.i("size: " + size);            if (size > 0) {                SoloExt2.getInstance().clickOnWebElement(idName);                sign = 1;                break;            }        }    }    if(sign==0) {      //属性 ID>1030时        while (count < 30) {            int i = BaseFunc.getRandom(31,99);            idName = ID + i;            LogUtil.i("ID: " + idName);            int size = SoloExt2.getInstance().getCurrentWebElements(By.id(idName)).size();            LogUtil.i("size: " + size);            if (size > 0) {                SoloExt2.getInstance().clickOnWebElement(idName);                break;            } else {count++;}        }    }}//选择商品属性public void selectAttribute() {    String colourID = null,sizeID=null;    LogUtil.i("++++++++++: " +SoloExt2.getInstance().getCurrentWebElements(By.id("sku_prop_2")));    LogUtil.i("++++++++++: " +SoloExt2.getInstance().getCurrentWebElements(By.id("sku_prop_2")).indexOf(0));    this.traverseAttribute(colourID,"sku_10");      //选择颜色属性    if (SoloExt2.getInstance().getCurrentWebElements(By.id("sku_prop_2")).size()>0){        this.traverseAttribute(sizeID,"sku_11");        //选择尺码属性    }    SoloExt2.getInstance().sleepUnitTime();}