import android.content.Context;  
    import android.view.inputmethod.InputMethodManager;  
    import android.widget.EditText;  
      
    //打开或关闭软键盘  
    public class KeyBoardUtils  
    {  
        /** 
         * 打卡软键盘 
         *  
         * @param mEditText输入框 
         * @param mContext上下文 
         */  
        public static void openKeybord(EditText mEditText, Context mContext)  
        {  
            InputMethodManager imm = (InputMethodManager) mContext  
                    .getSystemService(Context.INPUT_METHOD_SERVICE);  
            imm.showSoftInput(mEditText, InputMethodManager.RESULT_SHOWN);  
            imm.toggleSoftInput(InputMethodManager.SHOW_FORCED,  
                    InputMethodManager.HIDE_IMPLICIT_ONLY);  
        }  
      
        /** 
         * 关闭软键盘 
         *  
         * @param mEditText输入框 
         * @param mContext上下文 
         */  
        public static void closeKeybord(EditText mEditText, Context mContext)  
        {  
            InputMethodManager imm = (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);  
      
            imm.hideSoftInputFromWindow(mEditText.getWindowToken(), 0);  
        }  
    }