:使用Facebook网站{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/0\/0b\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-1-Version-5.jpg\/v4-460px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-1-Version-5.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/0\/0b\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-1-Version-5.jpg\/v4-760px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-1-Version-5.jpg","smallWidth":460,"smallHeight":348,"bigWidth":760,"bigHeight":575.2197802197802}1登录到Facebook网站。