找到frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
private void loadSecureSettings(SQLiteDatabase db) {//在此方法最后面添加如下
loadStringSetting(stmt, Settings.Secure.DEFAULT_INPUT_METHOD, R.string.def_input_method);
}
找到frameworks/base/packages/SettingsProvider/res/values/defaults.xml
com.android.inputmethod.pinyin/.PinyinIME
找到frameworks/base/core/java/com/android/internal/inputmethod/InputMethodUtils.java
public void enableAllIMEsIfThereIsNoEnabledIME() { // if (TextUtils.isEmpty(getEnabledInputMethodsStr())) {//删除 if (!TextUtils.isEmpty(getEnabledInputMethodsStr())) {//添加 StringBuilder sb = new StringBuilder(); final int N = mMethodList.size(); for (int i = 0; i < N; i++) { InputMethodInfo imi = mMethodList.get(i); Slog.i(TAG, "Adding: " + imi.getId()); if (i > 0) sb.append(':'); sb.append(imi.getId()); } putEnabledInputMethodsStr(sb.toString()); } }