摘要:
AlertDialog.Builder builder = new AlertDialog.Builder(Activity.this); builder.setMessage("Areyousureyouwanttoexit?") .setCancelable(false) .setPositiv... 阅读全文
摘要:
1、The constructor AlertDialog.Builder(new View.OnKeyListener(){}) is undefined等,应该有很多类似问题比如你的源码文件名是 Activity.java,就改成Dialog dialog=new AlertDialog.Bui... 阅读全文