假如有一个对象有两个属性:name姓名,age年龄,现在有一组数据
按姓名排好序,如下:
name:aaa, age:19
name:aaa, age:20
name:aaa, age:21
name:aaa, age:22
name:aaa, age:23
name:aaa, age:24
name:aaa, age:25
name:bbb, age:21
name:bbb, age:22
name:bbb, age:23
name:bbb, age:24
name:bbb, age:25
name:bbb, age:26
现在我数据一个年龄:23
那么获得的新的排序如下:
name:aaa, age:23
name:aaa, age:22
name:aaa, age:24
name:aaa, age:21
name:aaa, age:25
name:aaa, age:20
name:aaa, age:19
name:bbb, age:23
name:bbb, age:22
name:bbb, age:24
name:bbb, age:21
name:bbb, age:25
请教大神们如果用java怎么实现这个算法?
是一大一小轮流排序的,不是直接从大到小,或者从小到大排序
请教一个java排序算法
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5条回答 默认 最新
- 「已注销」 2019-12-09 11:05关注
int len = array.length(); for ( int i = 0 ; i < len ; i++ ) { for(int j = i ; j < len ; j++) { if ( array[i].name < array[j].name || (array[i].name == array[j].name && array[i].age < array[j].age) ) { swap(array[i],array[j]); } } }伪代码
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