类的使用
org.springframework.beans.BeanInstantiationException
使用BeanInstantiationException的程序包 程序包 说明 org.springframework.beans This package contains interfaces and classes for manipulating Java beans.org.springframework.beans中BeanInstantiationException的使用
抛出BeanInstantiationException的org.springframework.beans中的方法 修饰符和类型 方法 说明 static <T> T
BeanUtils. instantiate(Class<T> clazz)
已过时。as of Spring 5.0, following the deprecation ofClass.newInstance()
in JDK 9static <T> T
BeanUtils. instantiateClass(Class<?> clazz, Class<T> assignableTo)
Instantiate a class using its no-arg constructor and return the new instance as the specified assignable type.static <T> T
BeanUtils. instantiateClass(Class<T> clazz)
Instantiate a class using its 'primary' constructor (for Kotlin classes, potentially having default arguments declared) or its default constructor (for regular Java classes, expecting a standard no-arg setup).static <T> T
BeanUtils. instantiateClass(Constructor<T> ctor, Object... args)
Convenience method to instantiate a class using the given constructor.