Android ：textview文字加粗、下划线、倾斜_textview 下划线

Android : textview text bold, underlined, slanted

TextView textView = findViewById(R.id.text_view);
textView.setTypeface(null, Typeface.BOLD);

TextView textView = findViewById(R.id.textView);

// Set the text to be bold, underlined, and slanted
textView.setTypeface(textView.getTypeface(), Typeface.BOLD_ITALIC | Typeface.UNDERLINE);

// Alternatively, you can set each style separately
// textView.setTypeface(textView.getTypeface(), Typeface.BOLD);
// textView.setPaintFlags(textView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
// textView.setTypeface(Typeface.create(textView.getTypeface(), Typeface.ITALIC));

// Get the TextView instance
TextView textView = findViewById(R.id.textView);

// Add underline
textView.setPaintFlags(textView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);

// Remove underline
textView.setPaintFlags(textView.getPaintFlags() & (~Paint.UNDERLINE_TEXT_FLAG));