android 小写字母转大写 android将输入到输入框的小写字母自动转换为大写

将输入到输入框的小写字母自动转换为大写

//车牌号码

carNumInfomationTextView = (AutoCompleteTextView) findViewById(R.id.carNumInfomationText);

carNumInfomationTextView.addTextChangedListener( new TextWatcher()

{

@Override

publicvoid onTextChanged( CharSequence s, int start, int before, int count )

{

}

@Override

publicvoid beforeTextChanged( CharSequence s, int start, int count, int after )

{

}

@Override

publicvoid afterTextChanged( final Editable editable ) {

try{

final String temp=editable.toString();

String tem = temp.substring(temp.length()-1, temp.length());

char[] temC = tem.toCharArray();

int mid = temC[0];

if(mid>=97&&mid<=122){//小写字母

new Handler().postDelayed(new Runnable() { @SuppressLint( "DefaultLocale" ) @Override

publicvoid run() {

//小写转大写