首页 > 解决方案 > 从网站获取价值,但 java 代码不起作用。怎么修?

问题描述

我的代码不起作用。它给出了这一行的错误“int temp = Integer.parseInt(currentTemp.substring(0, currentTemp.indexOf("˚ ")));" 我尝试了几种方法,但我做不到。也许有不同的因素会影响它。有什么想法可以解决吗?错误在这里:

背景:#darksky.feature:5 鉴于我在 Darksky 主页上 #DarkskySD.iAmOnDarkskyHomePage() 当前温度:43° 当前温度:43˚ 下雨。

java.lang.StringIndexOutOfBoundsException:字符串索引超出范围:-1

at java.lang.String.substring(String.java:1967)
at framework.DarkskyTS.etr(DarkskyTS.java:138)
at stepdefinition.DarkskySD.currentTempGreaterOrless(DarkskySD.java:39)
at ✽.Then I verify current temp is not greater or less then temps from daily timeline(darksky.feature:25)

@currenttempgreaterorless 场景:验证当前温度不应高于或低于每日时间线中的温度 #darksky.feature:24 然后我验证当前温度不高于或低于每日时间线中的温度 #DarkskySD.currentTempGreaterOrless() java.lang。 StringIndexOutOfBoundsException:字符串索引超出范围:-1 at java.lang.String.substring(String.java:1967) at framework.DarkskyTS.etr(DarkskyTS.java:138) at stepdefinition.DarkskySD.currentTempGreaterOrless(DarkskySD.java:39 )在✽。然后我验证当前温度不大于或小于每日时间线的温度(darksky.feature:25)

失败的场景:darksky.feature:24 # 场景:验证当前温度不应高于或低于每日时间线的温度

1 个场景(1 个失败)2 个步骤(1 个失败,1 个通过)0m5.234s public void tempValue(){

    String currentTemp = SharedSD.getDriver().findElement(By.cssSelector(".summary.swap")).getText();
    System. out.println("Current Temp:" + currentTemp);
    List<WebElement> tempsInTimeLine = SharedSD.getDriver().findElements(By.cssSelector(".temps span:last-child"));
    int temp = Integer.parseInt(currentTemp.substring(0, currentTemp.indexOf("˚ ")));
    int highestInTimeLine = temp;
    int lowestInTimeLine = temp;
    for (WebElement tempInTime: tempsInTimeLine) {
        String sLIneTemp = tempInTime.getText();
        int lineTemp = Integer.parseInt(sLIneTemp.substring(0, sLIneTemp.indexOf("˚ ")));
        if (lineTemp > highestInTimeLine){
            highestInTimeLine  = lineTemp;
        }
        if (lineTemp < lowestInTimeLine ){
            lowestInTimeLine = lineTemp;
        }
        //int lineTemp = Integer.parseInt(sLIneTemp.substring(0, sLIneTemp.indexOf("˚ ")));
    }

    System. out.println("Highest Temp:" + highestInTimeLine);
    System. out.println("Lowest Temp:" + lowestInTimeLine );
}

标签: javaseleniumautomationcucumber

解决方案


该消息告诉您"˚ "在您尝试解析的字符串中找不到。像@Ashish 一样,我怀疑这是由学位符号后面的空格引起的。您的新行应如下所示:

int lineTemp = Integer.parseInt(sLIneTemp.substring(0, sLIneTemp.indexOf("˚")));

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