我的同一段代码在一个项目中有问题
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: -740
at java.lang.AbstractStringBuilder.substring(AbstractStringBuilder.java:881)
at java.lang.StringBuffer.substring(StringBuffer.java:416)
at org.apache.poi.hwpf.model.TextPiece.substring(TextPiece.java:87)
at org.textmining.text.extraction.WordExtractor.extractText(WordExtractor.java:179)
at com.searchforyou.read.ReadWord.getWordStr(ReadWord.java:38)
at com.searchforyou.read.ReadWord.main(ReadWord.java:24)
[color=darkred]
但是再新建一个项目,同一段代码就可以很好的执行。[/color]
[color=red]代码如下[/color]package com.searchforyou.read;
import java.net.HttpURLConnection;
import java.net.URL;
import org.textmining.text.extraction.WordExtractor;
public class ReadWord {
public ReadWord() {
}
public static void main(String args[]) throws Exception
{
String url="http://127.0.0.1:8080/WebContent/aa.doc";
String s="";
s=ReadWord.getWordStr(url);
System.out.println(s);
}
public static String getWordStr(String filename) throws Exception{
URL url = new URL(filename);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
WordExtractor extractor = new WordExtractor();
String str = extractor.extractText(connection.getInputStream());
return str;
}
}
[b]问题补充:[/b]
我在同个机子的 建一个新的web项目 ,jdk版本是一样的,jar包也都引进,但新的项目只有这一段代码。原来的项目还有struts等。
TextPiece.substring()??
那就是这个类里面的class文件了。怎么去修改呢?