a、引入ButterKnife庫,必須引入ButterKnife庫,生成ButterKnife的菜單才可用
b、在R.layout.xxxxx的布局名稱上點擊右鍵,在彈出菜單依次選擇Aedu->Generate Butterknife Injections,然后按照彈窗指示繼續操作即可
c、設置字段前綴,如mUserNameEdit。File->Settings->Other Settings->ButterknifeZelezny->Prefix.....

