Java &引用;“负时间”;尝试运行tomcat7 maven插件生成的WAR时:仅限exec WAR
我使用Java &引用;“负时间”;尝试运行tomcat7 maven插件生成的WAR时:仅限exec WAR,java,jsp,tomcat7,maven-tomcat-plugin,Java,Jsp,Tomcat7,Maven Tomcat Plugin,我使用tomcat7 maven插件生成可执行war:exec war only。插件配置如下所示: <plugin> <groupId>org.apache.tomcat.maven</groupId> <artifactId>tomcat7-maven-plugin</artifactId> <version>2.1</version> <configuration>
tomcat7 maven插件生成可执行war:exec war only
。插件配置如下所示:
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.1</version>
<configuration>
<warFile>${project.build.outputDirectory}/${project.build.finalName}.war</warFile>
<mode>both</mode>
<enableNaming>true</enableNaming>
</configuration>
<executions>
<execution>
<goals>
<goal>exec-war-only</goal>
</goals>
<phase>package</phase>
</execution>
</executions>
</plugin>
正如您所看到的,我在JSP名称中没有空格或特殊字符。我还尝试将app.jar放在驱动器的根目录中,以排除文件夹名称中可能的任何字符。效果是一样的
UPD。我使用远程调试来查看发生了什么。行
Long jspLastModified=ctxt.getLastModified(ctxt.getJspFile())代码>返回-1
。在它中ctxt.getJspFile()
返回“/jsp/login.jsp”
不确定问题发生的原因,但找到了解决方案。发生错误的原因是您尝试生成的一个或多个文件的时间为负值。(file.getLastModified()
返回负值)。如果这是一个庞大的项目,可能很难追踪其中哪一个出了问题。下面的代码可能会有所帮助:
package com.example;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class ModifyAll {
public static void main(String[] args) throws IOException {
List<File> folderList = new ArrayList<>();
List<File> fileList = new ArrayList<>();
File folder = new File("D:/Rakhu/Copy/projectfolder/src");
FileVO baseFileVO = segregateFiles(folder);
fileList.addAll(baseFileVO.getFileList());
folderList.addAll(baseFileVO.getFolderList());
for (int i = 0; i < folderList.size(); i++) {
FileVO thisVO = segregateFiles(folderList.get(i));
fileList.addAll(thisVO.getFileList());
folderList.addAll(thisVO.getFolderList());
}
for (int i = 0; i < fileList.size(); i++) {
Date dte = new Date();
long milliSeconds = dte.getTime();
System.out.println("Setting Time For " + fileList.get(i) + " as " + milliSeconds);
fileList.get(i).setLastModified(milliSeconds);
}
System.out.println("Succesfully Modified..!!!");
}
public static FileVO segregateFiles(File folder) {
List<File> folderList = new ArrayList<>();
List<File> fileList = new ArrayList<>();
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
fileList.add(listOfFiles[i]);
} else {
folderList.add(listOfFiles[i]);
}
System.out.println(listOfFiles[i]);
}
return new FileVO(fileList, folderList);
}
}
FileVO.java
package com.example;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class FileVO {
List<File> fileList = new ArrayList<>();
List<File> folderList = new ArrayList<>();
public FileVO(List<File> fileList, List<File> folderList) {
this.fileList = fileList;
this.folderList = folderList;
}
public List<File> getFileList() {
return fileList;
}
public void setFileList(List<File> fileList) {
this.fileList = fileList;
}
public List<File> getFolderList() {
return folderList;
}
public void setFolderList(List<File> folderList) {
this.folderList = folderList;
}
}
package.com.example;
导入java.io.File;
导入java.io.IOException;
导入java.util.ArrayList;
导入java.util.Date;
导入java.util.List;
公共类ModifyAll{
公共静态void main(字符串[]args)引发IOException{
List folderList=新建ArrayList();
List fileList=new ArrayList();
文件夹=新文件(“D:/Rakhu/Copy/projectfolder/src”);
FileVO baseFileVO=隔离文件(文件夹);
addAll(baseFileVO.getFileList());
addAll(baseFileVO.getFolderList());
对于(int i=0;i
是否重复:?例外情况相同,但原因不同。这个问题与文件名中的特殊字符有关,并在Tomcat7.0.27中修复。我没有特别的角色,有Tomcat 7.0.37。只是一个简单的问题:你会住在UTC以东的时区吗?是的,我在UTC+4。理由:想知道您的问题是否相关:如果部署的JSP文件由于某种原因具有与负wrt epoch(因此,请查看部署的文件的时间戳)相对应的时间戳,则可能会出现此错误。只需在受影响的JSP上执行File.getLastModified()
,并查看它返回什么。
package com.example;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class ModifyAll {
public static void main(String[] args) throws IOException {
List<File> folderList = new ArrayList<>();
List<File> fileList = new ArrayList<>();
File folder = new File("D:/Rakhu/Copy/projectfolder/src");
FileVO baseFileVO = segregateFiles(folder);
fileList.addAll(baseFileVO.getFileList());
folderList.addAll(baseFileVO.getFolderList());
for (int i = 0; i < folderList.size(); i++) {
FileVO thisVO = segregateFiles(folderList.get(i));
fileList.addAll(thisVO.getFileList());
folderList.addAll(thisVO.getFolderList());
}
for (int i = 0; i < fileList.size(); i++) {
Date dte = new Date();
long milliSeconds = dte.getTime();
System.out.println("Setting Time For " + fileList.get(i) + " as " + milliSeconds);
fileList.get(i).setLastModified(milliSeconds);
}
System.out.println("Succesfully Modified..!!!");
}
public static FileVO segregateFiles(File folder) {
List<File> folderList = new ArrayList<>();
List<File> fileList = new ArrayList<>();
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
fileList.add(listOfFiles[i]);
} else {
folderList.add(listOfFiles[i]);
}
System.out.println(listOfFiles[i]);
}
return new FileVO(fileList, folderList);
}
}
FileVO.java
package com.example;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class FileVO {
List<File> fileList = new ArrayList<>();
List<File> folderList = new ArrayList<>();
public FileVO(List<File> fileList, List<File> folderList) {
this.fileList = fileList;
this.folderList = folderList;
}
public List<File> getFileList() {
return fileList;
}
public void setFileList(List<File> fileList) {
this.fileList = fileList;
}
public List<File> getFolderList() {
return folderList;
}
public void setFolderList(List<File> folderList) {
this.folderList = folderList;
}
}