Java:單擊按鈕時,我想獲取TextField值。 怎么做? [英]Java: I want to get TextField value when I clicked a button. How to do it?
如何制作一個程序,當單擊按鈕時,我可以繼續向值添加 1? [英]How do I make a program where I can keep adding 1 to a value when a button is clicked?
單擊以啟用 Java Android 開發中的按鈕時,如何處理兩個復選框? [英]How can I handle two checkbox when clicked to enable a button in Java Android develop?