Java编码规范（常用重点）

/* 
 * Copyright ©  2015 TIAMAES Inc. All rights reserved.
 */
package com.tiamaes.gjds.das.controller;

/*
* Copyright ©  ${year} TIAMAES Inc. All rights reserved.
*/

/**  
 * 类描述
 * @author 王成委
 * @since 1.0
 * @see xxx
 */
public class TypeName

/**  
 * ${todo}
 * @author 王成委
 * @since 1.0
 */

/**
 * Indicates that an annotated class is a "Controller" (e.g. a web controller).
 *
 * <p>This annotation serves as a specialization of {@link Component @Component},
 * allowing for implementation classes to be autodetected through classpath scanning.
 * It is typically used in combination with annotated handler methods based on the
 * {@link org.springframework.web.bind.annotation.RequestMapping} annotation.
 *
 * @author Arjen Poutsma
 * @author Juergen Hoeller
 * @since 2.5
 * @see Component
 * @see org.springframework.web.bind.annotation.RequestMapping
 * @see org.springframework.context.annotation.ClassPathBeanDefinitionScanner
 */

/**
 * ${todo}
 * ${tags}
 */

/**
 * TODO
 * @param request
 * @throws IOException
 */
@RequestMapping("/ctx")public void test(HttpServletRequest request) throws IOException

org.springframework.core.io.Resource
/**
 * Return a File handle for this resource.
 * @throws IOException if the resource cannot be resolved as absolute
 * file path, i.e. if the resource is not available in a file system
 */
File getFile() throws IOException;

org.springframework.core.io.AbstractResource
/**
 * This implementation throws a FileNotFoundException, assuming
 * that the resource cannot be resolved to an absolute file path.
 */
@Overridepublic File getFile() throws IOException {    
throw new FileNotFoundException(getDescription() + " cannot be resolved to absolute file path");
}

public ServletContextResource(ServletContext servletContext, String path) {    // check ServletContext
    Assert.notNull(servletContext, "Cannot resolve ServletContextResource without ServletContext");    this.servletContext = servletContext;    // check path
    Assert.notNull(path, "Path is required");
    String pathToUse = StringUtils.cleanPath(path);    
    if (!pathToUse.startsWith("/")) 
    {
      pathToUse = "/" + pathToUse;
    }    
    this.path = pathToUse;
}