【发布时间】:2018-08-23 10:38:47
【问题描述】:
我正在使用 Autocompletetextview,所以我希望显示重复的名称...名称来自服务器...我尝试了下面的一些 java 代码示例,但它不起作用...
public class EmptyActivity extends AppCompatActivity {
LinkedHashMap<String, ArrayList<String>> hashMap_searchresult = new LinkedHashMap<String, ArrayList<String>>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_empty);
hashMap_searchresult.clear();
hashMap_searchresult.put("a1",new ArrayList<String>(Arrays.asList("a","b","c","d")));
hashMap_searchresult.put("a1",new ArrayList<String>(Arrays.asList("e","f","g","h")));
for (Map.Entry<String, ArrayList<String>> entry : hashMap_searchresult.entrySet()) {
String key = entry.getKey();
ArrayList<String> value2222 = entry.getValue();
Log.e("checkstatus"," key " + key + " value : " + value2222.toString());
}
}
}
这是输出得到
键:a1 值:[e, f, g, h]
但我想要这样的输出
key : a1 value : [a, b, c, d] key : a1 value : [e, f, g, h]
谁能告诉我应该用什么来做这个?
【问题讨论】:
标签: java android collections