//意图:Activity1跳转到Activity2,并传参数 Intent Intent =, new 意图(); intent.setClass (mContext, Activity2.class); intent.putExtra (“item_1”, data.get(最长). get(“名字”)+ " "); String 萨尔[]=,{“2 _选项1”、“2 _选项2”,“2 _选项3”、“2 _选第四项“},, intent.putExtra(“萨尔,萨尔); startActivity(意图);//Activity2获取由Activity1传送过来的参数 Intent Intent =, getIntent (); String item_1 =, intent.getStringExtra (“item_1”), +, "; 时间=String [], sarr intent.getStringArrayExtra(“萨尔”);//AndroidManifest.xml中添加Activity2 & lt;活动 ,,,,,,,,,,,android: name=" .MainActivity ",,,,,,,,,,,, ,,,,,,,,,,,android:标签=癅string/app_name”,在 ,,,,,,,,,,,& lt; intent-filter> ,,,,,,,,,,,,,,,& lt; action android: name=" android.intent.action.MAIN ",/比; ,,,,,,,,,,,,,,,& lt; category android: name=" android.intent.category.LAUNCHER ",/比; ,,,,,,,,,,,& lt;/intent-filter> ,,,,,,,& lt;/activity> & lt; activity  android: name=" .Activity2祝辞& lt;/activity>