RESOLUTION

要么:

A.编辑您的 deployment.properties 并将上述属性设置为 true
此路径的格式为:C:\Users\USERNAME\AppData\LocalLow\Sun\Java\Deployment\deployment.properties
在文件中的任何地方添加这样的一行:

A. Edit your deployment.properties and set the above property to true
The path for this is of the form: C:\Users\USERNAME\AppData\LocalLow\Sun\Java\Deployment\deployment.properties
Add a line like this anywhere in the file:

deployment.security.use.user.home.java.policy=true

或

B.编辑您的 JRE 的中间 java.policy 文件并授予您小程序的所有权限
其路径格式为:C:\Program Files (x86)\Java\jre7\lib\security\java.policy

B. Edit your JRE's central java.policy file and grant all permissions to your applet
The path for this is of the form: C:\Program Files (x86)\Java\jre7\lib\security\java.policy

HTH！