1.常规调用 startActivity(new Intent(this,MainActivity.class)); 进入Activity的startActivity方法 /*** Same as {@link #startActivity(Intent, Bundle)} with no options* specified.** @param intent The intent
1.常规调用 startActivity(new Intent(this,MainActivity.class)); 进入Activity的startActivity方法 /*** Same as {@link #startActivity(Intent, Bundle)} with no options* specified.** @param intent The intent