have got to:要去做什么事儿了,例子：I've got to go,我要闪了
have got：有什么东西,例子：I have got a cake,我有块蛋糕
have to ：必须要怎么怎么了,例子：i have to kill him.我必须要做了他,一般有被迫的意思.
不知道满意否