问如何将上一页的值与新打开的网页中的值进行比较

EN

//  -----------------------Selecting values in the form-------------------
// Call the function to select a date from calendar e.g. 2016/04/19        
        ClaimsOnline_fields.pickExpDate("19",4,2016);

// In the Transaction Types dropdown, select a value e.g. "Realtime Transactions Only"
        TransTypesDrop = new Select(drivers.findElement(By.xpath(".//*[@id='type']")));
        TransTypesDrop.selectByVisibleText("Realtime Transactions Only");       

// In the Dataset dropdown, select a value e.g. "5 - DJCJ0005" 
        DatasetDrop = new Select(Utilities.drivers.findElement(By.xpath(".//*[@id='logbook_form']/table/tbody/tr[1]/td/fieldset/table/tbody/tr[7]/td[2]/select")));
        DatasetDrop.selectByVisibleText("5 - DJCJ0005");        

// Click the Show button        
        drivers.findElement(By.xpath(".//*[@id='logbook_form']/table/tbody/tr[2]/td/input[1]")).click();

        Utilities.wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath("html/body/table[2]")));

        batchVal = drivers.findElements(By.className("results"));

//----------------------- Drill into test result --------------------------                        

List<String> all_elements_text=new ArrayList<>();
//        Click the first result
        for(int i=0; i<batchVal.size(); i++ ){

//            Click the Transaction No of the first result
            batchVal.get(1).click();            

//            The next page is opened
            Utilities.wait.until(ExpectedConditions.presenceOfElementLocated(By.className("jqi")));
            Utilities.wait.until(ExpectedConditions.visibilityOfElementLocated(By.className("jqi"))); 

            drivers.findElement(By.className("jqidefaultbutton")).click(); 

            Utilities.wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath("html/body/p")));

            String TransNo = drivers.findElement(By.xpath("html/body/p")).getText();

            Utilities.wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath("html/body/p")));

//            Add the value from the search result into the array
            all_elements_text.add(batchVal.get(i).getText());

//            get the currently displayed Transaction Num
            String TransNoTrimmed = TransNo.substring(34,48);

//            
            if(all_elements_text.get(1).equals(TransNoTrimmed)){
                System.out.println("Test Passed - Claims Online - Logbook - Drill into Results - Transaction Number matches one displayed in the drilled results i.e. "+TransNoTrimmed);
            }
            break;
        }