我试过:(包括所有斜线使其难以阅读,第一行应替换正斜杠,第二行应替换反斜杠,第三行应替换星号.
newbigbend = bb_val.replace(/\//gi,"");
newbigbend = bb_val.replace(/\\/gi,"");
newbigbend = bb_val.replace(/*/gi,"");
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替换所有正斜杠,反斜杠和星号.但是当浏览器到达中间线时,newbigbend = bb_val.replace(/\\/gi,"");它认为它是一个未经终止的评论.我知道使用转义来代替正斜杠.不确定回来.
我正在进行旧测试以进行测试,此代码为longVariable打印10的值.现在,手工,对我来说,数学将是9 + 1%10 = 0的余数,而不是10 ......我怎么错了?
谢谢你的帮忙!
public class ExamSectionA
{
public static void main(String[] args)
{
int intVariable1 = 9;
int intVariable2 = 10;
double doubleVariable = 11.2;
char charVariable = 'A';
long longVariable;
longVariable = intVariable1 + 1 % intVariable2;
intVariable2 = (int) (doubleVariable / 10f);
String[] theirSalary = {"10","20","30","40"};
System.out.println(intVariable2);
System.out.println(longVariable);
}
}
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编辑:PEMDAS.以为我明白了.