protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == 1 && resultCode == 2){
String num = data.getStringExtra("data");
//int b = Integer.parseInt(num);
//String a = (String) View.getText();
//char c = a.charAt(b);
//input.setText(c);
}
}到String num都是对的! 一转int 输出b都是错什么鬼啊
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