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aggregation4.java
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34 lines (30 loc) · 992 Bytes
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/*
* @由于个人水平有限, 难免有些错误, 还请指点:
* @Author: cpu_code
* @Date: 2020-09-16 17:35:21
* @LastEditTime: 2020-09-16 17:38:47
* @FilePath: \java\aggregation\aggregation4.java
* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
*/
package aggregation;
import java.util.ArrayList;
import java.util.Collection;
public class aggregation4 {
public static void main(String[] args) {
Collection<String> coll = new ArrayList<String>();
coll.add("cpucode");
coll.add("cpu");
//使用增强for遍历
for(String s : coll){
//接收变量s代表 代表被遍历到的集合元素
System.out.println(s);
}
}
}
/*
cpucode
cpu
*/