在实体对象中访问导航属性里的属性值出现异常“There is already an open DataReader associated with this Command which must be closed first”. public class User { public long UserId { get; set; } public string UserName { get; set; } public string UserPwd { get; set; } public D
主要思想: 数组可以无序 假设数字里的值都为正 循环判断数组 如果与前面的数字相同则变为-1 然后记录-1的个数算出重复值 然后重新new一个减去重复值长度的新数组 和原数组判断 不为-1的全部复制进来即可 代码如下: package Del_Same_Num; public class Del_Same_Num { static int count=0; //计算重复值 public static int count_same_number(int[] a) { for(int i=0;i<a
import docx, os def readDocx(fileName): doc = docx.Document(fileName) content = '\n'.join([para.text for para in doc.paragraphs]) return content def main(rootdir, value): fileList = os.listdir(rootdir) for each in fileList: filePath = os.path.join(ro
最近遇到一个问题: var obj = {"name1":"张三","name2":"李四"}; var key = "name1"; var value = obj.key;//得到了"undefined" value = obj.name1;//得到了"张三" 其实我是想动态给key赋值,然后得到key为多少所对就的值.但这种做法行不通,obj.key会去找obj
