问题:什么情况下Hashtable会出现loadFactor=0.0的情况,堆栈如下
Caused by: java.lang.IllegalArgumentException: Illegal Load: 0.0
at java.util.Hashtable.<init>(Hashtable.java:157)
at java.util.Hashtable.<init>(Hashtable.java:175)
at java.lang.ClassLoader.<init>(ClassLoader.java:152)
at java.lang.ClassLoader.<init>(ClassLoader.java:206)
at sun.reflect.DelegatingClassLoader.<init>(ClassDefiner.java:54)
at sun.reflect.ClassDefiner$1.run(ClassDefiner.java:42)
at java.security.AccessController.doPrivileged(Native Method)
at sun.reflect.ClassDefiner.defineClass(ClassDefiner.java:39)
at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:381)
at java.security.AccessController.doPrivileged(Native Method)
at sun.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:377)
at sun.reflect.MethodAccessorGenerator.generateSerializationConstructor(MethodAccessorGenerator.java:95)
at sun.reflect.ReflectionFactory.newConstructorForSerialization(ReflectionFactory.java:313)
at java.io.ObjectStreamClass.getSerializableConstructor(ObjectStreamClass.java:1322)
at java.io.ObjectStreamClass.access$1500(ObjectStreamClass.java:50)
at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:435)
at java.security.AccessController.doPrivileged(Native Method)
at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:411)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:308)
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:545)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1582)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1946)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)