java 反射
package test;
public class TestFactory<T> {
private Class <T> cls;
public String testabc="";
public TestFactory(String clsName) throws ClassNotFoundException{
cls=(Class<T>) Class.forName(clsName);
}
public T getInstance() throws InstantiationException,
IllegalAccessException{
return cls.newInstance();
}
public static void main(String[] args)
throws ClassNotFoundException,
InstantiationException, IllegalAccessException {
TestFactory tf=new TestFactory(String.class.getName().toString());
String aa=(String)tf.getInstance();
System.
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