在字符串数组上使用quicksort

I'm a programming student and rather than post the whole assignment I'll just ask for help solving what I've tried for hours now to understand. I'm tasked with sorting an array of strings using the quicksort method. Everything else I've been tasked with as part of this problem is fine but when I tested the sorting method by printing out the String Array, it's completely jumbled up without any seeming rhyme or reason. Please help me pinpoint the error in my code, or the several glaring errors I've overlooked. The array of strings provided is this list of 65 names: I'm a programming student and rather than post