grant ability to write all system properties : 许可 « 安全 « Java 教程

36. 29. 20. grant ability to write all system properties


grant codeBase "http://127.0.0.1/-" {

        permission java.util.PropertyPermission "*", "write";

    };

36. 29. 许可
	36. 29. 1.	创建自己的权限
	36. 29. 2.	检查读/写权限的目录
	36. 29. 3.	Determining If One Permission Implies Another
	36. 29. 4.	继承BasicPermission
	36. 29. 5.	boolean Permission.implies(Permission permission)
	36. 29. 6.	管制对象使用许可
	36. 29. 7.	所有权限加载类
	36. 29. 8.	grant ability to create and write c:\temp\myfile
	36. 29. 9.	grant ability to list files in the user's home directory
	36. 29. 10.	授予能够读取任何文件或目录
	36. 29. 11.	grant ability to delete any file or directory in c:\temp\mydir
	36. 29. 12.	grant ability to execute (see Runtime.exec()) the file c:\java.exe
	36. 29. 13.	grant ability to read and write any file in current directory
	36. 29. 14.	授予能够读取任何文件在当前目录
	36. 29. 15.	授予能够读取任何文件
	36. 29. 16.	grant ability to write the 'myprop' system properties
	36. 29. 17.	grant ability to read and write the 'myprop' system properties
	36. 29. 18.	grant ability to read all properties that start with 'myprops.'
	36. 29. 19.	授予能够读取所有系统属性
	36. 29. 20.	grant ability to write all system properties
	36. 29. 21.	grant ability to read and write all system properties

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