//intent：Activity1跳转到Activity2，并传参数
Intent intent = new Intent();
intent.setClass(mContext, Activity2.class);
intent.putExtra("item_1", data.get(arg2).get("name")+"");
String sarr[]= {"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
Intent intent = getIntent();
String item_1 = intent.getStringExtra("item_1") + "";
String[] sarr = intent.getStringArrayExtra("sarr");


//AndroidManifest.xml中添加Activity2

            
                

                
            
        

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