//intent：Activity1跳转到Activity2，并传参数Intentintent=newIntent();intent.setClass(mContext,Activity2.class);intent.putExtra("item_1",data.get(arg2).get("name")+"");Stringsarr[]={"2_选项1","2_选项2","2_选项3","2_选项4"};intent.putExtra("sarr",sarr);startActivity(intent);//Activity2获取由Activity1传送过来的参数Intentintent=getIntent();Stringitem_1=intent.getStringExtra("item_1")+"";String[]sarr=intent.getStringArrayExtra("sarr");//AndroidManifest.xml中添加Activity2<activityandroid:name=".MainActivity"android:label="@string/app_name"><intent-filter><actionandroid:name="android.intent.action.MAIN"/><categoryandroid:name="android.intent.category.LAUNCHER"/></intent-filter></activity><activityandroid:name=".Activity2"></activity>