Android_Intent用于Activity间跳转与传值
//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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