寻找一个关于如何Map<String, Object>在Java或Scala中读取/ 写入镶木地板文件的简明示例?
这是预期的结构,com.fasterxml.jackson.databind.ObjectMapper 在Java中用作序列化器(即使用镶木地板寻找等效物):
public static Map<String, Object> read(InputStream inputStream) throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
return objectMapper.readValue(inputStream, new TypeReference<Map<String, Object>>() {
});
}
public static void write(OutputStream outputStream, Map<String, Object> map) throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.writeValue(outputStream, map);
}
Run Code Online (Sandbox Code Playgroud) 如何使angularjs $ resource返回从指定域对象派生/原型化的对象数组?
以下是http://plnkr.co/edit/AVLQItPIfoLwsgDzoBdK?p=preview处理一组Notes对象的示例.
app.controller('MainCtrl', function($scope, NoteResource) {
$scope.name = 'World';
$scope.notes = NoteResource.query();
$scope.spellCheckAllNotes = function() {
angular.forEach($scope.notes, function(note) {
note.spellCheck();
});
}
});
Run Code Online (Sandbox Code Playgroud)
问题是$ resource返回Resources的数组,而不是Note带有Resource添加到原型的方法的s 数组.
[解决方案应遵循"好"的JavaScript实践]