import org.springframework.instrument.classloading.SimpleThrowawayClassLoader; //导入依赖的package包/类
/**
 * This implementation delegates to the LoadTimeWeaver, if specified.
 */
@Override
public ClassLoader getNewTempClassLoader() {
	ClassLoader tcl = (this.loadTimeWeaver != null ? this.loadTimeWeaver.getThrowawayClassLoader() :
			new SimpleThrowawayClassLoader(this.classLoader));
	String packageToExclude = getPersistenceProviderPackageName();
	if (packageToExclude != null && tcl instanceof DecoratingClassLoader) {
		((DecoratingClassLoader) tcl).excludePackage(packageToExclude);
	}
	return tcl;
}
 

import org.springframework.instrument.classloading.SimpleThrowawayClassLoader; //导入依赖的package包/类
@Override
public ClassLoader getThrowawayClassLoader() {
    if (loadTimeWeaverLoaded) {
        return this.loadTimeWeaver.getThrowawayClassLoader();
    } else {
        return new SimpleThrowawayClassLoader(getInstrumentableClassLoader());
    }
}
 

import org.springframework.instrument.classloading.SimpleThrowawayClassLoader; //导入依赖的package包/类
@Override
public ClassLoader getThrowawayClassLoader() {
	return new SimpleThrowawayClassLoader(getInstrumentableClassLoader());
}
 

import org.springframework.instrument.classloading.SimpleThrowawayClassLoader; //导入依赖的package包/类
public ClassLoader getThrowawayClassLoader() {
	return new SimpleThrowawayClassLoader(getInstrumentableClassLoader());
}