Intent intent = new Intent();
ComponentName cmp = new ComponentName("com.sina.weibo","com.sina.weibo.EditActivity");
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setComponent(cmp);
startActivityForResult(intent, 0);

常用的Package命令:

新浪微博(编辑界面):com.sina.weibo             com.sina.weibo.EditActivity

腾讯微博(编辑界面):com.tencent.WBlog      com.tencent.WBlog.activity.MicroblogInput

微信:              com.tencent.mm           com.tencent.mm.ui.LauncherUI

QQ:                com.tencent.mobileqq com.tencent.mobileqq.activity.HomeActivity

05-11 13:37