JsonParse.Java试图从URL获取json数组对象,但它抛出了Parsing ERROR,
而CountriedBean是我的POJO类.
parse_json只有ListView,而parse_json_view有4个TextView
任何人都可以帮助我................
private List<CountriesBean> cntries= new ArrayList<CountriesBean>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.parse_json);
RequestQueue queues = Volley.newRequestQueue(JsonParse.this);
JsonObjectRequest myRequest = new JsonObjectRequest(Request.Method.GET,
"https://github.com/SaiNitesh/REST-Web-services/blob/master/RESTfulWS/json_file.json",
null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
try{
Log.i("myCountries**", "response:" +response);
JSONArray countryItems = response.getJSONArray("countryItems");
Log.i("myTagx", "response:" +countryItems);
for(int i=0; i<countryItems.length();i++){
JSONObject temp= countryItems.getJSONObject(i);
String nm = temp.getString("nm");
String cty = temp.getString("cty");
String hse = temp.getString("hse");
String yrs = temp.getString("yrs");
cntries.add(new CountriesBean(nm, cty, hse, yrs));
}
} catch(JSONException e){ …Run Code Online (Sandbox Code Playgroud) 我是 Spring Boot 的新手,我非常有兴趣学习这项技术。问题是,我得到了一个带有 @configuration 标记的配置文件。因此,当我尝试添加 @enablemvc 注释或者在 Spring Boot 应用程序中添加带有 @enablemvc 注释的新文件时,我无法运行该应用程序。如果有人能帮助我解决这个问题,我真的很感激。
日志
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourceHandlerMapping' defined in class path resource [org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.springframework.beans.factory.BeanInitializationException: Failed to init ResourceHttpRequestHandler; nested exception is java.lang.IllegalStateException: WebApplicationObjectSupport instance [ResourceHttpRequestHandler [locations=[class path resource [resources/], class path resource [images/]], resolvers=[org.springframework.web.servlet.resource.PathResourceResolver@39e6b948]]] does not run in a WebApplicationContext but in: org.springframework.context.annotation.AnnotationConfigApplicationContext@19b44076: startup …Run Code Online (Sandbox Code Playgroud)