正确截取List指定位置的内容 import java.util.ArrayList; import java.util.List; public class ListUtils { public static <T> List<T> getSubList(List<T> list, int fromIndex, int toIndex) { //list.stream().limit(toIndex); if (toIndex > list.size()) {
//新建类 重写Npoi流方法 public class NpoiMemoryStream : MemoryStream { public NpoiMemoryStream() { AllowClose = true; } public bool AllowClose { get; set; } public override void Close() { if (AllowClose) base.Close(); } } using (var ms = new NpoiMemoryStream
下面的例子是在文件的指定位置增加指定字符串的例子 修改配置文件: def add_str(pre_str): lines = [] flag = True f = open("z.txt") for line in f: lines.append(line) if line.strip("\n ") == "</se.diabol.jenkins.pipeline.DeliveryPipelineView>" and flag: li