AccessControlException：拒绝访问 - （“java.lang.RuntimePermission”“createClassLoader”） - 通过JNLP调用ASMX Web服务

Question

我正在尝试从Java调用asmx web服务，我创建了jar文件并在JNLP中引用它..但是当我尝试调用时，它会给出这个错误，

java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "createClassLoader")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkCreateClassLoader(Unknown Source)
    at java.lang.ClassLoader.checkCreateClassLoader(Unknown Source)
    at java.lang.ClassLoader.<init>(Unknown Source)
    at org.apache.commons.discovery.jdk.PsuedoSystemClassLoader.<init>(PsuedoSystemClassLoader.java:73)
    at org.apache.commons.discovery.jdk.JDK12Hooks.findSystemClassLoader(JDK12Hooks.java:215)
    at org.apache.commons.discovery.jdk.JDK12Hooks.<clinit>(JDK12Hooks.java:73)