字符串sm1 = combo2.getSelectedItem()。toString();
if("Software Engineering ".equals(sm1)){
String s1 = txt1.getText();
int t1 = Integer.parseInt(s1);
double avg;
avg = t1/15*100;
String finalanswer = Double.toString(avg);
ans.setText(finalanswer);
o \是正确的,因为标签未获取值并指示
最佳答案
您真的打算在"Software Engineering "
中使用尾随空格吗?
也许您应该将其与"Software Engineering"
进行比较:
if ("Software Engineering".equals(sm1)) {