AlertDialog 记录

AlertDialog ad = new AlertDialog.Builder(this).setTitle("警示").setMessage("这是一个警示对话框").show();

##带按钮的

#Positive

Public Builder setPositiveButton(CharSequence text, final OnClickListener listener);

Public Builder setPositiveButton(int textId, final OnClickListener listener);

#Negative

Public Builder setNegativeButton(CharSequence text, final OnClickListener listener);

Public Builder setNegativeButton (int textId, final OnClickListener listener);

AlertDialog ad = new AlertDialog.Builder(this).setTitle("警示").setMessage("这是一个警示对话框").setPositiveButton("确定", null).setNegativeButton("取消", null).show();

#设置带三个按钮的

Public Builder setNeutralButton(int textId, DialogInterface.OnClickListener listener)

Public Builder setNeutralButton(CharSequence text, DialogInterface.OnClickListener listener)