public static void main(String[] args) throws Exception {
Reader reader=new FileReader("d:/NewFile.html");
String content="";//每一行
//写入文件
Writer writer=new FileWriter(new File("d:/want.txt"));
//缓冲流封装一下,读写方便
BufferedWriter bw=new BufferedWriter(writer);
BufferedReader br=new BufferedReader(reader);
while((content=br.readLine())!=null){
if(content.toLowerCase().indexOf("<script")!=-1&&content.toLowerCase().contains("src")){
bw.write(content.substring(content.indexOf("src"),content.lastIndexOf("\""))+"\r\n");
}
}
bw.close();
writer.close();
br.close();
reader.close();
}
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