Android studio 怎么导入我们需要的依赖Modul
2015-09-14 本文已影响3902人
Raybon_lee
才接触Android studio ,你可能会碰到很多问题,怎么导入依赖库呀什么的,总之有各种问题,不过都需要我们慢慢按照错误一个个解决
第一步 我们创建一个新工程
![](https://img.haomeiwen.com/i680076/8457896db7584ae0.png)
![](https://img.haomeiwen.com/i680076/96a385903ed4bc71.png)
![](https://img.haomeiwen.com/i680076/2b02e0164806fffe.png)
![](https://img.haomeiwen.com/i680076/1c7e9b1efaffe2a0.png)
![](https://img.haomeiwen.com/i680076/44cf94b0d3e57cff.png)
![](https://img.haomeiwen.com/i680076/3629c07bbf8c8d69.png)
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![](https://img.haomeiwen.com/i680076/7bd8d3b804ae87ca.png)
![](https://img.haomeiwen.com/i680076/3c1d37e4f248e722.png)
这里我们要说一下,这几个添加的区别:
- Library dependency 主要是系统所需要的maven 依赖库
- Files dependency 主要是添加存放于libs 下的依赖库
- Module dependency 主要是添加 一些开源的框架如volley
![](https://img.haomeiwen.com/i680076/53ca34e14b20eab3.png)
![](https://img.haomeiwen.com/i680076/fd29ae25dd290d96.png)
![](https://img.haomeiwen.com/i680076/aa22b9ff0c70a65e.png)
![](https://img.haomeiwen.com/i680076/2461b8fc9acc215f.png)
导入之后如果不发送一个请求,你怎么知道这个能用呢
public class MainActivity extends Activity {
private String stringUrl = "http://120.26.212.145/spservice/spservice.svc/GetCompanyInfo/5";
@Override
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_main);
/**
* volley GET 方法 使用
*/
//RequestQueue 一个项目只要一个就行
RequestQueue volleyQeue = Volley.newRequestQueue(getApplicationContext());
JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET,
stringUrl, null, new getInfoListener(), new errorLis());
volleyQeue.add(request);
}
private class getInfoListener implements Response.Listener<JSONObject> {
//private Map mapList = new HashMap();
private ArrayList<String> colList = new ArrayList<String>();
@Override
public void onResponse(JSONObject response) {
String colStr = null;
try {
JSONArray colArray = response.getJSONArray("colAllowMoneyRatio");
for (int i=0;i<colArray.length();i++){
String ratio = (String) colArray.get(i);
System.out.println("配资比例"+ratio);
colList.add(ratio);
}
String money = response.getString("MaxDepositMoney");
System.out.println("返回结果:" +colList.size()+"数组"+ response + "\n MaxDepositMoney" + money);
} catch (JSONException e) {
e.printStackTrace();
}
}
}
private class errorLis implements Response.ErrorListener {
@Override
public void onErrorResponse(VolleyError error) {
System.out.println("返回请求错误信息" + error);
}
}
}