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如何循环向list插入数据

发布时间: 2012-08-11 20:50:31 作者: rapoo

怎么循环向list插入数据
String[] cc = {"a","b","c"};
List<String> cca = null;
for(int i = 0; i<3; i++){
cca = new ArrayList<String>();
cca.add("z");
cca.add(cc[i]);
输出是[z,c];我想输出[z,a,b,c],该怎么改?

[解决办法]

Java code
    String[] cc = {"a","b","c"};        List<String> cca = null;        cca = new ArrayList<String>();        cca.add("z");        for(int i = 0; i<3; i++){                    cca.add(cc[i]);        }        System.out.println(cca) ;
[解决办法]
String[] cc = {"a","b","c"};
List<String> cca = new ArrayList<String>();
for(int i = 0; i<3; i++){
cca.add("z");
cca.add(cc[i]);
[解决办法]
Java code
String[] cc = {"a","b","c"};        List<String> cca = new ArrayList<String>();        cca.add("z");        for(int i = 0; i<3; i++){            cca.add(cc[i]);        }
[解决办法]
Java code
import java.util.ArrayList;import java.util.List;public class b {public static void main(String[] args) {    String[] cc = {"a","b","c"};    List<String> cca = new ArrayList<String>();    cca.add("z");    for (int i = 0; i < cc.length; i++) {        cca.add(cc[i]);    }    System.out.println(cca);}} 

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