dialog_library 仿IOS对话框: new AlertDialog(this) .builder() .setTitle("提示") .setMsg("要放弃编辑的内容吗?") .setPositiveButton("确认放弃", new View.OnClickListener() { @Override public void onClick(View v) { } }) .setNegativeButton("取消", new View.OnClickListener() { @Ov