{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/d\/df\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-15-Version-2.jpg\/v4-460px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-15-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/d\/df\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-15-Version-2.jpg\/v4-759px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-15-Version-2.jpg","smallWidth":460,"smallHeight":320,"bigWidth":760,"bigHeight":528.2417582417582}2点击齿轮按钮,打开设置菜单。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/1\/14\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-16-Version-2.jpg\/v4-460px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-16-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/1\/14\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-16-Version-2.jpg\/v4-759px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-16-Version-2.jpg","smallWidth":460,"smallHeight":320,"bigWidth":760,"bigHeight":528.2417582417582}3点击“用户”。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/f\/f4\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-17-Version-2.jpg\/v4-460px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-17-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/f\/f4\/Control-Who-Can-Send-You-Messages-on-Facebook-Step-17-Version-2.jpg\/v4-760px-Control-Who-Can-Send-You-Messages-on-Facebook-Step-17-Version-2.jpg","smallWidth":460,"smallHeight":323,"bigWidth":760,"bigHeight":533.4615384615385}4点击“屏蔽”。接着出现Facebook联系人列表。是不会在Facebook上拉黑他们。