import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
@Override
protected void exposeBindingResult(Errors errors) {
	// wrap errors in a Model
	Map model = new HashMap();
	model.put(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, errors);

	// replace the request context with one containing the errors
	MockPageContext pageContext = getPageContext();
	RequestContext context = new RequestContext((HttpServletRequest) pageContext.getRequest(), model);
	pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, context);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected MockPageContext createAndPopulatePageContext() throws JspException {
	MockPageContext pageContext = createPageContext();
	MockHttpServletRequest request = (MockHttpServletRequest) pageContext.getRequest();
	StaticWebApplicationContext wac = (StaticWebApplicationContext) RequestContextUtils.findWebApplicationContext(request);
	wac.registerSingleton("requestDataValueProcessor", RequestDataValueProcessorWrapper.class);
	extendRequest(request);
	extendPageContext(pageContext);
	RequestContext requestContext = new JspAwareRequestContext(pageContext);
	pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, requestContext);
	return pageContext;
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected void exposeBindingResult(Errors errors) {
	// wrap errors in a Model
	Map<String, Object> model = Collections.singletonMap(
			BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, errors);

	// replace the request context with one containing the errors
	MockPageContext pageContext = getPageContext();
	RequestContext context = new RequestContext((HttpServletRequest) pageContext.getRequest(), model);
	pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, context);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected MockPageContext createAndPopulatePageContext() throws JspException {
	MockPageContext pageContext = createPageContext();
	MockHttpServletRequest request = (MockHttpServletRequest) pageContext.getRequest();
	StaticWebApplicationContext wac = (StaticWebApplicationContext) RequestContextUtils.getWebApplicationContext(request);
	wac.registerSingleton("requestDataValueProcessor", RequestDataValueProcessorWrapper.class);
	extendRequest(request);
	extendPageContext(pageContext);
	RequestContext requestContext = new JspAwareRequestContext(pageContext);
	pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, requestContext);
	return pageContext;
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected void exposeBindingResult(Errors errors) {
	// wrap errors in a Model
	Map model = new HashMap();
	model.put(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, errors);

	// replace the request context with one containing the errors
	MockPageContext pageContext = getPageContext();
	RequestContext context = new RequestContext((HttpServletRequest) pageContext.getRequest(), model);
	pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, context);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
@Before
public void setUp() {

    MockServletContext sc = new MockServletContext();
    WebApplicationContext wac = new StaticWebApplicationContext();
    sc.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    req = new MockHttpServletRequest(sc);
    resp = new MockHttpServletResponse();
    context = new MockPageContext(sc, req, resp);
    rcon = new RequestContext(req, sc);
    context.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, rcon);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected final RequestContext getRequestContext() {
	return (RequestContext) getPageContext().getAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected JspAwareRequestContext getRequestContext() {
    return (JspAwareRequestContext) pageContext.getAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE);
}
 

import org.springframework.web.servlet.tags.RequestContextAwareTag; //导入依赖的package包/类
protected MockPageContext createAndPopulatePageContext(Map<String, Object> model) {
    MockPageContext pc = createPageContext();
    JspAwareRequestContext requestContext = new JspAwareRequestContext(pc, model);
    pc.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, requestContext);
    return pc;
}