ArrayList<HashMap<String,String>>到字符串[] [英] ArrayList&lt;HashMap&lt;String,String&gt;&gt; to String[]

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本文介绍了ArrayList<HashMap<String,String>>到字符串[]的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我从我的网络服务中获取了数据

i have data fetched from my webservice in

ArrayList<HashMap<String,String>>

现在我想将上面的每个对象转换为

Now i want to convert each object of the above to

String[]

我该怎么做?任何帮助将不胜感激!

how do i do this? any help would be much appreciated!

推荐答案

try

ArrayList<HashMap<String, String>> test = new ArrayList<HashMap<String, String>>();
HashMap<String, String> n = new HashMap<String, String>();
n.put("a", "a");
n.put("b", "b");
test.add(n);

HashMap<String, String> m = test.get(0);//it will get the first HashMap Stored in array list 

String strArr[] = new String[m.size()];
int i = 0;
for (HashMap<String, String> hash : test) {
    for (String current : hash.values()) {
        strArr[i] = current;
        i++;
    }
}

这篇关于ArrayList<HashMap<String,String>>到字符串[]的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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