How do you limit the number of characters used for that username for java android?-CodePudding

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How do you limit the number of characters used for that username for java android?

Time：02-10

When adding value to a username in an Android app, how do you limit the number of characters used for that username?

CodePudding user response：

private static final int MAX_NUM = 12;

et_name.setFilters(new InputFilter[] { new InputFilter.LengthFilter(MAX_NUM) });

correct the answers.Please help me...

CodePudding user response：

Add android:maxLength in xml

Example Code:

<EditText
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:maxLength="20"/>