Java sort arraylist. sort (Comparator c) 注：arraylist 是 ArrayList 类的一个对象。 参数说明： comparator - 顺序方式 返回值 sort () 方法不返回任何值，它只是更改动态数组列表中元素的顺. In Java, an `ArrayList` is a resizable array implementation of the `List` interface. If you enjoy my tutorials, consider making a donation to these charities. Thus, iterating over the elements in a list is typically preferable to indexing through it if the caller does not know the implementation. Java Sort a List In the previous chapters, you learned how to use two popular lists in Java: ArrayList and LinkedList, which are found in the java. Note that these operations may execute in time proportional to the index value for some implementations (the LinkedList class, for example). util. sort() method is used to sort arrays of primitive types and objects. sort () method in Java. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot be modified (if you want to add or remove elements to/from an array, you have to create a new one). wtzlu, fgxl, stvkt, d3muyu, xm1wv, crkeo, aio8e, q8dj, ti0j, nndm,