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这是我的活动,当运行活动停止。如何使用编辑文本和unicode?
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final EditText et = (EditText) findViewById(R.id.et);
final TextView tv = (TextView) findViewById(R.id.textView8);
final String a = "a";
final String b = "b";
final String c = "c";
final String d = "d";
final String e = "e";
final String f = "f";
final String g = "g";
final String h = "h";
final String a1 = "\u24B6";
final String b1 = "\u24B7";
final String c1 = "\u24B7";
final String d1 = "\u24B9";
final String e1 = "\u24BB";
final String f1 = "\u24BB";
final String g1 = "\u24BD";
final String h1 = "\u24BD";
et.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
}
@Override
public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
String name = et.getText().toString();
name = name.replaceAll(a,a1);
name = name.replaceAll(b, b1);
name = name.replaceAll(c, c1);
name = name.replaceAll(d, d1);
name = name.replaceAll(e, e1);
name = name.replaceAll(f, f1);
name = name.replaceAll(g, g1);
name = name.replaceAll(h,h1);
tv.setText(name.trim());
@Override
public void afterTextChanged(final Editable s) {
}
});
}
}
什么是解决方案?
请写出正确的代码,因为堆栈溢出中的所有代码都是错误的。
请帮我解决这个问题,因为它很难。
问题在哪里?发布一些堆栈跟踪。 – slanecek
我发誓,我几天前也看到了相同的代码。 – Shaishav
告诉问题非常困难,两次都不会真正帮助我们解决问题。与你的代码分享你想要做的事情。目前的产出是多少?预期的产出是多少? – Shaishav