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String menAction= "gef.putin.step.ui.SystemMenuTest(xiajiaji)"ÔÚ¸ÃÀàÖÐÐèÒªÓÐÓÐÒ»¸ö×Ö·û´®¸ñʽµÄ²ÎÊý£¬µ±È»¶à¸ö²ÎÊýÒ²¿ÉÒÔ£¬ÎÒÒѾ½«¶à¸ö²ÎÊýµÄ¿¼ÂǽøÈ¥£¬¶Ô¸Ä×Ö·û´®½øÐнâÎö¾Í¿ÉÒÔת»»³ÉÀàµÄʵÀý¶ÔÏóÁË¡£ÒÔÏÂÊÇÎÒ×öµÄÒ»¸öСµÄDemo£¬Èç¹ûÄܹ»°ïÖú´ó¼Ò£¬ÎÒµ±È»¾õµÃºÜ¿ªÐÄ£¬Ï£Íû¶Ô´ó¼ÒÓаïÖú¡£
import java.lang.reflect.Constructor;
public class Test {
public static void main(String [] args){
String menuAction = "gef.putin.step.ui.SystemMenuTest(xiajiaji)";
boolean endsWith = menuAction.endsWith(")");
SystemMenuTest action =null;
if(!endsWith){
try{
action = (SystemMenuTest) Class.forName(menuAction).newInstance();
}catch(Exception ee){
ee.printStackTrace();
}
}else{
String clazzName = menuAction.substring(0, menuAction.indexOf("("));
String parAllStr = menuAction.substring(menuAction.indexOf("(")+1, menuAction.indexOf(")"));
boolean contains = parAllStr.contains(",");
String [] parStr = null;
if(contains){
parStr = parAllStr.split(",");
}else{
parStr = new String[]{parAllStr};
}
try{
Class clazz = Class.forName(clazzName);
Class [] parClass = new Class[parStr.length];
for(int i =0;i<parStr.length;i++){
parClass [i] = String.class;
}
Constructor con=clazz.getConstructor(parClass);
action = (SystemMenuTest) con.newInstance(parStr);
}catch(Exception exe){
exe.printStackTrace();
}
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