java spring 读取 文件内容

Resu

// set file of path
Resource res = new ClassPathResource("config/tmp.txt");

//set read str of encoding

EncodedResource encRes = new EncodedResource(res,"utf-8");


//read file

String content = FileCopyUtils.copyToString(encRes.getReader);

/////////////////////////////////////////////////////////////////////////////////////////

ResourcePatternResolver resolver = new PathMatchingResoucePatternResolver();
Resource resource[] = resolver.getResources("classpath*:com/test/**/*.xml");
for (Resource r in resource){
     System.out.println(r.getDescription());
}

?  ----- 任意一个字符
*  ----- 任意多个字符
** ----- 多层路径