java

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago . Improve this question I am writing a java application that is a document store. I create my objects and save them to disk with serialization. I came across an error when I was loading my objects from disk, but I had actually changed my base object that it was serializing to. This

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago . Improve this question I am writing a java application that is a document store. I create my objects and save them to disk with serialization. I came across an error when I was loading my objects from disk, but I had actually changed my base object that it was serializing to. This

问题 When trying to start a google app engine project in eclipse i keep getting an error saying Server App Engine Standard at localhost failed to start(error log below). Has anyone come across this issue before and what was the cause of the issue. WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.google.appengine.tools.development.StreamHandlerFactory (file:/C:/Users/AppData/Local/google/ct4j-cloud-sdk/LATEST/google-cloud-sdk/platform/google

问题 I created Maven Project and I have an error, I think dependencies does not work. pom.xml file does not read properly. pom.xml file has red x icon on it. I edited the error is: Missing artifact com.sikulix:sikulixapi:jar:1.1.0 and this is my pom.xml file; <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion>

问题 When trying to start a google app engine project in eclipse i keep getting an error saying Server App Engine Standard at localhost failed to start(error log below). Has anyone come across this issue before and what was the cause of the issue. WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.google.appengine.tools.development.StreamHandlerFactory (file:/C:/Users/AppData/Local/google/ct4j-cloud-sdk/LATEST/google-cloud-sdk/platform/google

问题 I am sure I would be able to find the answer if I knew the right terminology for some of these things, but basically the problem is: Every time I have run a something in Eclipse (Java) before, there has been a square red button (hovertext "Terminate") in the "Console" tab of the bottom-right (wide) window (in "Java" perspective) that I could use to terminate a program. I recently added a new project (to isolate and figure out some code I was having trouble with in the main project...but that

问题 I created Maven Project and I have an error, I think dependencies does not work. pom.xml file does not read properly. pom.xml file has red x icon on it. I edited the error is: Missing artifact com.sikulix:sikulixapi:jar:1.1.0 and this is my pom.xml file; <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion>

问题 I created Maven Project and I have an error, I think dependencies does not work. pom.xml file does not read properly. pom.xml file has red x icon on it. I edited the error is: Missing artifact com.sikulix:sikulixapi:jar:1.1.0 and this is my pom.xml file; <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion>

问题 I am sure I would be able to find the answer if I knew the right terminology for some of these things, but basically the problem is: Every time I have run a something in Eclipse (Java) before, there has been a square red button (hovertext "Terminate") in the "Console" tab of the bottom-right (wide) window (in "Java" perspective) that I could use to terminate a program. I recently added a new project (to isolate and figure out some code I was having trouble with in the main project...but that

问题 I want to remove the content between <script></script> tags. I'm manually checking for the pattern and iterating using while loop. But, I'm getting StringOutOfBoundException at this line: String script = source.substring(startIndex,endIndex-startIndex); Below is the complete method: public static String getHtmlWithoutScript(String source) { String START_PATTERN = "<script>"; String END_PATTERN = " </script>"; while (source.contains(START_PATTERN)) { int startIndex=source.lastIndexOf(START