In Android, the soft keyboard is not displayed when edittext is used by default.

Http://blog.sina.com.cn/s/blog_5edb01e90101dwh7.html

Method 1:
In androidmainfest. XML, select the activity and set the windowsoftinputmode attribute to adjustunspecified | statehidden.

   < activity android:name=".Main"      android:label="@string/app_name"      android:windowSoftInputMode="adjustUnspecified|stateHidden"      android:configChanges="orientation|keyboardHidden">  < intent-filter>  < action android:name="android.intent.action.MAIN" />  < category android:name="android.intent.category.LAUNCHER" />  < /intent-filter>  < /activity>

Method 2:
Defocus edittext. Use the clearfocus method of edittext.
For example:

    EditText edit=(EditText)findViewById(R.id.edit);　　edit.clearFocus();

Method 3:
Force hide Android Input Method window
For example:

    EditText edit=(EditText)findViewById(R.id.edit);    InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);    imm.hideSoftInputFromWindow(edit.getWindowToken(),0);

Method 4:

// The default keyboard is not displayed

getWindow().setSoftInputMode(   WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);

In the oncreate () function, add "OK.