lesson7|lesson7 android studio alert dialog 的使用

alert dialog

AlertDialog.Builder alert_dialog= new AlertDialog.Builder(MainActivity.this); alert_dialog.setTitle("溢出"); alert_dialog.setMessage("已经达到100"); alert_dialog.setCancelable(false); alert_dialog.setPositiveButton("ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) {} }); alert_dialog.setNegativeButton("cancle", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) {} }); alert_dialog.show();

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