- Java code
2012-5-31 13:32:58 org.apache.catalina.core.AprLifecycleListener init信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: E:\Java\jdk1.6.0_20\bin;E:\Tomcat6.0\bin2012-5-31 13:32:58 org.apache.coyote.http11.Http11Protocol init信息: Initializing Coyote HTTP/1.1 on http-80802012-5-31 13:32:58 org.apache.catalina.startup.Catalina load信息: Initialization processed in 560 ms信息: JK: ajp13 listening on /0.0.0.0:80092012-5-31 13:33:10 org.apache.jk.server.JkMain start信息: Jk running ID=0 time=0/31 config=null2012-5-31 13:33:10 org.apache.catalina.startup.Catalina start信息: Server startup in 12239 ms
上面的是启动信息，删掉了部分，因为信息太多。。。启动不报错，
启动完成之后，我并没有运行项目，关于项目的任何页面都没有打开
但是，奇怪的是，后台一直输出错误信息：
- Java code
null检查action中文件下载路径是否正确.2012-5-31 13:35:21 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.null检查action中文件下载路径是否正确.2012-5-31 13:35:21 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.2012-5-31 13:35:21 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.null检查action中文件下载路径是否正确.null检查action中文件下载路径是否正确.2012-5-31 13:35:31 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.null检查action中文件下载路径是否正确.2012-5-31 13:35:31 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.null检查action中文件下载路径是否正确.2012-5-31 13:35:31 com.opensymphony.xwork2.util.logging.commons.CommonsLogger error严重: Can not find a java.io.InputStream with the name [inputStream] in the invocation stack. Check the <param name="inputName"> tag specified for this action.
Action如下：
- Java code
public class DownloadActionTrue extends ActionSupport { /** * generate serialVersionUID */ private static final long serialVersionUID = -1502162994976647682L; // 下载文件原始存放路径 private final static String DOWNLOADFILEPATH = "/upload/"; // 文件名参数变量 private String fileName; public String getFileName() { return fileName; } public void setFileName(String fileName) throws UnsupportedEncodingException { this.fileName = fileName; } @Override public String execute() throws Exception { return SUCCESS; } // 从下载文件原始存放路径读取得到文件输出流 public InputStream getInputStream() throws Exception { String realPath = DOWNLOADFILEPATH + fileName; InputStream inputStream = ServletActionContext.getServletContext() .getResourceAsStream(realPath); System.out.println(inputStream); if (null == inputStream) { System.out.println("检查action中文件下载路径是否正确."); } return inputStream; } // 如果下载文件名为中文，进行字符编码转换 public String getDownloadFileName() { String downFileName = fileName; try { downFileName = new String(downFileName.getBytes("iso-8859-1")); System.out.println(downFileName); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } return downFileName; } }