我需要做这样的事情:
name.setText("Text" + number1 "+" + number2);
为什么它在安卓系统中不起作用?
如果您想将其显示为文本,则必须编写
name.setText("Text " + number1 + "+" + number2);
如果你想把这两个数字加起来,你必须写
name.setText("Text " + (number1+number2));
更改为该name.setText(" Text " + number1 + " + " + number2);
两个数字之和:name.setText(" Text " + number1 + " + " + number2 + " Sum :" + (number1+number2));