zoukankan
html css js c++ java
怎样才能让applet访问本地文件呢?
如果是MS的JVM,则找到JVM的目录\lib\security里修改策略文件java.policy文件,加上:
java.io.FilePermission <<ALL FILES>> read, write, delete, execute
这样读写执行删都可以。
File file = new File("本地文件绝对路径");
String length = ""+file.length();
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原文地址:https://www.cnblogs.com/dkblog/p/1980892.html
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