java定義一個(gè)字符串參數(shù) java定義一個(gè)字符數(shù)組
~[UNK][UNK]publicstaticStringA(){Intentintent=getIntent()字符串課程=intent.getStringExtra文件(“l(fā)esson”)retu
~[UNK][UNK]publicstaticStringA(){Intentintent=getIntent()字符串課程=intent.getStringExtra文件(“l(fā)esson”)returnlesson}publicStringclassB(){return A()}