public ServiceMethod build() {
callAdapter = createCallAdapter();
responseType = callAdapter.responseType();
responseConverter = createResponseConverter();
for (Annotation annotation : methodAnnotations) {
parseMethodAnnotation(annotation);
}
if (httpMethod == null) {
throw methodError("HTTP method annotation is required (e.g., @GET, @POST, etc.).");
}
int parameterCount = parameterAnnotationsArray.length;
parameterHandlers = new ParameterHandler>[parameterCount];
for (int p = 0; p < parameterCount; p++) {
Type parameterType = parameterTypes[p];
if (Utils.hasUnresolvableType(parameterType)) {
throw parameterError(p, "Parameter type must not include a type variable or wildcard: %s",
parameterType);
}
Annotation[] parameterAnnotations = parameterAnnotationsArray[p];
if (parameterAnnotations == null) {
throw parameterError(p, "No Retrofit annotation found.");
}
parameterHandlers[p] = parseParameter(p, parameterType, parameterAnnotations);
}
return new ServiceMethod<>(this);
}
if (annotation instanceof Path) {
if (gotQuery) {
throw parameterError(p, "A @Path parameter must not come after a @Query.");
}
if (gotUrl) {
throw parameterError(p, "@Path parameters may not be used with @Url.");
}
if (relativeUrl == null) {
throw parameterError(p, "@Path can only be used with relative url on @%s", httpMethod);
}
gotPath = true;
Path path = (Path) annotation;
String name = path.value();
validatePathName(p, name);
Converter, String> converter = retrofit.stringConverter(type, annotations);
return new ParameterHandler.Path<>(name, converter, path.encoded());
}
Request build() {
HttpUrl url;
HttpUrl.Builder urlBuilder = this.urlBuilder;
if (urlBuilder != null) {
url = urlBuilder.build();
} else {
// No query parameters triggered builder creation, just combine the relative URL and base URL.
//noinspection ConstantConditions Non-null if urlBuilder is null.
url = baseUrl.resolve(relativeUrl);
if (url == null) {
throw new IllegalArgumentException(
"Malformed URL. Base: " + baseUrl + ", Relative: " + relativeUrl);
}
}
RequestBody body = this.body;
if (body == null) {
// Try to pull from one of the builders.
if (formBuilder != null) {
body = formBuilder.build();
} else if (multipartBuilder != null) {
body = multipartBuilder.build();
} else if (hasBody) {
// Body is absent, make an empty body.
body = RequestBody.create(null, new byte[0]);
}
}
MediaType contentType = this.contentType;
if (contentType != null) {
if (body != null) {
body = new ContentTypeOverridingRequestBody(body, contentType);
} else {
requestBuilder.addHeader("Content-Type", contentType.toString());
}
}
return requestBuilder
.url(url)
.method(method, body)
.build();
}
终端仿真器是一款用其它显示架构重现可视终端的计算机程序。换句话说就是终端仿真器能使哑终端看似像一台连接上了服务器的客户机。终端仿真器允许最终用户用文本用户界面和命令行来访问控制台和应用程序。(LCTT 译注:终端仿真器原意指对大型机-哑终端方式的模拟,不过在当今的 Linux 环境中,常指通过远程或本地方式连接的伪终端,俗称“终端”。)
你能从开源世界中找到大量的终端仿真器,它们
功能:在控制台每秒输出一次
代码:
package Main;
import javax.swing.Timer;
import java.awt.event.*;
public class T {
private static int count = 0;
public static void main(String[] args){
1,获取样式属性值
top 与顶部的距离
left 与左边的距离
right 与右边的距离
bottom 与下边的距离
zIndex 层叠层次
例子:获取左边的宽度,当css写在body标签中时
<div id="adver" style="position:absolute;top:50px;left:1000p
spring data jpa 支持以方法名进行查询/删除/统计。
查询的关键字为find
删除的关键字为delete/remove (>=1.7.x)
统计的关键字为count (>=1.7.x)
修改需要使用@Modifying注解
@Modifying
@Query("update User u set u.firstna
项目中controller的方法跳转的到ModelAndView类,一直很好奇spring怎么实现的?
/*
* Copyright 2002-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* yo
(1)npm是什么
npm is the package manager for node
官方网站:https://www.npmjs.com/
npm上有很多优秀的nodejs包,来解决常见的一些问题,比如用node-mysql,就可以方便通过nodejs链接到mysql,进行数据库的操作
在开发过程往往会需要用到其他的包,使用npm就可以下载这些包来供程序调用
&nb
Controller层的拦截器继承于HandlerInterceptorAdapter
HandlerInterceptorAdapter.java 1 public abstract class HandlerInterceptorAdapter implements HandlerIntercep