例外（ex）；}不会引发异常 <EditText android:id="@+id/edit" android:inputMethod="tx.android.softkeyboard.TXSoftKeyboard" andr

例外（ex）；}不会引发异常

<EditText
    android:id="@+id/edit"
    android:inputMethod="tx.android.softkeyboard.TXSoftKeyboard"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"/>

Caused by: java.lang.ClassNotFoundException: tx.android.softkeyboard.TXSoftKeyboard
        at java.lang.Class.classForName(Native Method)
        at java.lang.Class.forName(Class.java:400)
        at java.lang.Class.forName(Class.java:326)
        at android.widget.TextView.<init>(TextView.java:1233)
        at android.widget.EditText.<init>(EditText.java:64) 

    if (inputMethod != null) {
        Class<?> c;
        try {
            c = Class.forName(inputMethod.toString());
        } catch (ClassNotFoundException ex) {
            throw new RuntimeException(ex);
        }
        try {
            createEditorIfNeeded();
            mEditor.mKeyListener = (KeyListener) c.newInstance();
        } catch (InstantiationException ex) {
            throw new RuntimeException(ex);
        } catch (IllegalAccessException ex) {
            throw new RuntimeException(ex);
        }
        try {
            mEditor.mInputType = inputType != EditorInfo.TYPE_NULL
                    ? inputType
                    : mEditor.mKeyListener.getInputType();
        } catch (IncompatibleClassChangeError e) {
            mEditor.mInputType = EditorInfo.TYPE_CLASS_TEXT;
        }
    }