我想在C#中实现Base64 URL安全编码.在Java中,我们有一个公共Codec库,它为我提供了一个URL安全编码字符串.如何使用C#实现相同的目标?
byte[] toEncodeAsBytes = System.Text.ASCIIEncoding.ASCII.GetBytes("StringToEncode");
string returnValue = System.Convert.ToBase64String(toEncodeAsBytes);
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上面的代码将它转换为Base64,但它填充==.有没有办法实现URL安全编码?
我有如下图所示的场景

这里主线程是my java application.it打开一个WM线程执行.WM处理任务执行.他需要调用执行任务的数量.假设它包含任务T1,T2,T3
T3取决于T2,T2取决于T1.WM首先调用RM来执行T1的任务执行.T1可以在寻呼时给出响应,也可以在T1完成后给出响应.
问题是我如何等待T1完成然后开始T2的执行.当T1部分完成时,如何在分页中发送数据时通知WM.
这是一个简单的场景,但在T1,T2,T3,T4的情况下.T3取决于T1和T2.
代码:
public class TestAsync implements TaskCallBack {
public static ExecutorService exService = Executors.newFixedThreadPool(5);
public static void main(String args[]) throws InterruptedException, ExecutionException{
Task t1 = new Task();
t1.doTask(new TestAsync());
}
public static ExecutorService getPool(){
return exService;
}
@Override
public void taskCompleted(String obj) {
System.out.println(obj);
}
}
class Task {
public void doTask(TaskCallBack tcb) throws InterruptedException, ExecutionException{
FutureTask<String> ft = new FutureTask<>(new Task1());
TestAsync.getPool().execute(ft);
tcb.taskCompleted(ft.get());
}
}
class Task1 implements Callable<String>{
@Override
public String call() …Run Code Online (Sandbox Code Playgroud) java parallel-processing concurrency multithreading executorservice
我想用它的Id终止线程.
使用下面的语句我得到线程.这个线程我正在维护Hashtable,但每当使用想要终止线程时,我就可以使用线程ID来终止.
long threadId=Thread.currentThread().getId();
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我怎样才能实现它?
我有一个名为Data的实体
class Data
{
String Name;
int Age;
// Constructor & Getters & Setters
}
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我用的时候 ObjectMapper
Data objData = new Data("XYZ",3);
ObjectMapper mapper = new ObjectMapper();
System.out.println(mapper.writeValueAsString(objData));
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输出:
{"name":"XYZ","age":3}
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它将字段名称转换为小写.
我怎样才能获得输出
{"Name":"XYZ","Age":3}
Run Code Online (Sandbox Code Playgroud) 我正在用Chart.js绘制一条线.我正在绘制一些价值的时间.我想在轴上修复时隙.我正在使用该stepSize属性,但它不适用.
这是代码:
var data = {
labels: [1495015201000, 1495015202000, 1495015203000, 1495015204000, 1495015205000, 1495015206000, 1495015207000, 1495015208000, 1495015209000, 1495015210000, 1495015211000, 1495015212000, 1495015213000, 1495015214000, 1495015215000, 1495015216000, 1495015217000, 1495015218000, 1495015219000, 1495015220000, 1495015221000, 1495015222000, 1495015223000, 1495015224000, 1495015225000, 1495015226000, 1495015227000, 1495015228000, 1495015229000, 1495015230000, 1495015231000, 1495015232000, 1495015233000, 1495015234000, 1495015235000, 1495015236000, 1495015237000, 1495015238000, 1495015239000, 1495015240000, 1495015241000, 1495015242000, 1495015243000, 1495015244000, 1495015245000, 1495015246000, 1495015247000, 1495015248000, 1495015249000, 1495015250000, 1495015251000, 1495015252000, 1495015253000, 1495015254000, 1495015255000, 1495015256000, 1495015257000, 1495015258000, 1495015259000, 1495015260000],
datasets: [{
label: "DataSet",
backgroundColor: "rgba(255,99,132,0.2)",
borderColor: "rgba(255,99,132,1)",
borderWidth: …Run Code Online (Sandbox Code Playgroud)