在想要跳转的那个activity中写
private void switchFragment(Fragment f) {
FragmentManager fragmentM = getSupportFragmentManager();//管理对象 FragmentTransaction trans = fragmentM.beginTransaction();//切换碎片 trans.replace(R.id.activity_pai_she, f); trans.commit(); }在点击跳转的地方写 switchFragment(new FristFragment());