当我尝试像这样实例化 MockHttpServletRequest 对象时出现以下错误: MockHttpServletRequest request = new MockHttpServletRequest();
java.lang.NoSuchMethodError: org.springframework.core.CollectionFactory.createLinkedMapIfPossible(I)Ljava/util/Map;在 org.springframework.mock.web.MockHttpServletRequest.(MockHttpServletRequest.java:107) 在 org.springframework.mock.web .MockHttpServletRequest.(MockHttpServletRequest.java:187)
我的Maven代码:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>groupId</groupId>
<artifactId>Servlet</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
</properties>
<dependencies>
<!-- http://mvnrepository.com/artifact/org.springframework/spring-web -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.2.6.RELEASE</version>
</dependency>
<!-- http://mvnrepository.com/artifact/org.springframework/spring-mock -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-mock</artifactId>
<version>2.0.8</version>
</dependency>
</dependencies>
</project>
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该iml
文件中:
<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
<component name="FacetManager">
<facet type="web" name="Web">
<configuration>
<descriptors>
<deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/web/WEB-INF/web.xml" />
</descriptors>
<webroots>
<root url="file://$MODULE_DIR$/web" relative="/" />
</webroots>
<sourceRoots />
</configuration>
</facet> …
Run Code Online (Sandbox Code Playgroud) 我正在尝试使用Spring启动应用程序配置Swagger UI.虽然v2/api-docs
似乎正在加载正确,但是http://localhost:8080/swagger-ui.html
不会加载我带注释的REST API.
这是我有的:
pom.xml中:
...
<!--Swagger UI-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.4.0</version>
</dependency>
...
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SwaggerConfig.java
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import static springfox.documentation.builders.PathSelectors.regex;
@Configuration
@EnableSwagger2
public class SwaggerConfig
{
@Bean
public Docket api()
{
return new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.any())
.paths(regex("/.*"))
.build().apiInfo(apiInfo());
}
private ApiInfo apiInfo()
{
ApiInfo apiInfo = new ApiInfo(
"My Project's REST API",
"This is a description of your API.", …
Run Code Online (Sandbox Code Playgroud) 当使用Visitor Pattern时,visit(object)
方法是否可以更新或修改其访问的对象,还是仅应将其用于执行某些计算并返回计算结果?
谢谢
我正在尝试使用 AWS lambda 快速验证使用 sec256r1 创建的签名。
消息:“一些要签名的文本”
也用 sha256 进行了哈希处理
签名将采用 base64
encoding:MEYCIQCPfWhpzxMqu3gZWflBm5V0aetgb2/S+SGyGcElaOjgdgIhALaD4lbxVwa8HUUBFOLz+CGvIioDkf9oihSnXHCqh8yV
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公钥看起来像这样:
-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEXIvPbzLjaPLd8jgiv1TL/X8PXpJN
gDkGRj9U9Lcx1yKURpQFVavcMkfWyO8r7JlZNMax0JKfLZUM1IePRjHlFw==
-----END PUBLIC KEY-----
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澄清,
我正在尝试使用 lambda 来验证来自客户端的签名,并在需要时使用其公钥加密数据。
这是代码:
const crypto = require('crypto');
const verify = crypto.createVerify('SHA256');
verify.write('some text to sign');
verify.end();
const l1 = "-----BEGIN PUBLIC KEY-----\n"
const l2 =
"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEXIvPbzLjaPLd8jgiv1TL/X8PXpJNgDkGRj9U9Lcx1yKURpQFVavcMkfWyO8r7JlZNMax0JKfLZUM1IePRjHlFw=="
const l3 = "\n-----END PUBLIC KEY-----"
const publicKey = l1 + l2 + l3
const signature = "MEYCIQCPfWhpzxMqu3gZWflBm5V0aetgb2/S+SGyGcElaOjgdgIhALaD4lbxVwa8HUUBFOLz+CGvIioDkf9oihSnXHCqh8yV";
console.log(verify.verify(publicKey, signature));// Prints: true or false
Run Code Online (Sandbox Code Playgroud) 我想弄清楚如何tabindex
通过 css 使用 HTML 属性。
我特别想添加tabIndex=0
到所有包含className='my-checkbox'
.
这就是我所拥有的:
<div tabIndex="0" className="my-checkbox">
...
<div>
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由于 my<div className="my-checkbox">
在我的应用程序中重复多次,我不想tabIndex
每次都显式定义该属性;因此我正在寻找一种避免代码重复的方法。
如何tabIndex=0
向所有div
包含 a 的元素添加属性className="my-checkbox"
?
我尝试添加以下 css 规则,但这不起作用:
div .my-checkbox-img {
tab-index: '0'
}
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这增加了一种tab-index
似乎不具有功能性的风格;Google Chrome 调试器将其显示为unknown property
.
我尝试过nav-index但它似乎也已被弃用。
从三方面总结我的问题:
tabIndex
totab-index
等)有何关系?tabIndex=0
向所有div
包含 a 的元素添加属性className="my-checkbox"
?我正在使用implay来播放我想要的一些帧,问题是弹出的窗口大小有点小,所以用户必须自己最大化它,有没有办法控制弹出窗口的大小?
我在尝试反序列化以下类时遇到问题:
public class MetricValuesDto {
private Map<MetricType, MetricValueDto<?>> metricValues;
public MetricValuesDto() {
}
public MetricValuesDto(Map<MetricType, MetricValueDto<?>> metricValues) {
this.metricValues = metricValues;
}
public Map<MetricType, MetricValueDto<?>> getMetricValues() {
return metricValues;
}
public void setMetricValues(Map<MetricType, MetricValueDto<?>> metricValues) {
this.metricValues = metricValues;
}
}
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我的通用抽象类:
public abstract class MetricValueDto<T> {
private T value;
private MetricTrend trend;
public MetricValueDto(T value, MetricTrend trend) {
this.value = value;
this.trend = trend;
}
public T getValue() {
return value;
}
public void setValue(T value) {
this.value = …
Run Code Online (Sandbox Code Playgroud) 这可能是非常微不足道的,但是当我试图(不成功)安装angular-cli时,我正撞在墙上.
我在这里关注官方的angular-cli文档.
mkotsollariss-MacBook-Pro:~ mkotsollaris$ npm -v
5.6.0
mkotsollariss-MacBook-Pro:~ mkotsollaris$ node -v
v8.9.4
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然后我运行npm install -g angular-cli,它给了我:
mkotsollariss-MacBook-Pro:~ mkotsollaris$ npm install -g angular-cli
npm WARN deprecated angular-cli@1.0.0-beta.28.3: angular-cli has been renamed to @angular/cli. Please update your dependencies.
npm WARN deprecated gulp-util@3.0.7: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN @angular/core@2.4.10 requires a peer of rxjs@^5.0.1 but none is …
Run Code Online (Sandbox Code Playgroud) 我正在尝试DialogFragment
按照本教程实现自定义.我的问题是我无法处理我的自定义视图的button.setOnClickListener事件.最奇怪的是我在.getText()
按下按钮时没有问题,我找不到处理点击事件的方法.贝娄是我的代码:
SettingsDialogFragment.java
public class SettingsDialogFragment extends DialogFragment
{
@Override
public Dialog onCreateDialog(Bundle savedInstanceState)
{
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
// Get the layout inflater
LayoutInflater inflater = getActivity().getLayoutInflater();
final View view = inflater.inflate(R.layout.dialog_settings, null);
final Button colorButton =(Button) view.findViewById(R.id.colorButton_dialogSettings);
String s = colorButton.getText().toString();
System.out.println("its working "+s);
//NOT working
colorButton.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
System.out.println("OnClick");
}
});
// Inflate and set the layout for the dialog
// Pass null as the …
Run Code Online (Sandbox Code Playgroud) spring ×3
java ×2
node.js ×2
android ×1
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angular-cli ×1
css ×1
dom ×1
html ×1
jackson ×1
junit ×1
macos ×1
matlab ×1
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visitor ×1