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public class Overload{
public static void overLoad(int i){
System.out.println(i);
}
/* ÏÂÃæ·½·¨¶¼ÓëµÚÒ»¸ö·½·¨public static void overLoad(int i)Ïà±È½Ï*/
//public int overLoad(int k){}//´íÎ󣬲ÎÊýÁбíÏàͬ
//·µ»ØÖµÀàÐͲ»Ïàͬ
public int overLoad(int i,int k){
return 0;
}
//ÐÞÊηû²»Í¬
private void overLoad(double d){
}
//ÐÞÊηû£¬·µ»ØÖµÀàÐͶ¼²»Í¬
private double overLoad(double d,int k){
return 0;
}
}
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*/
public class Override{
}
class Exception1 extends Exception{}
class Exception2 extends Exception1{}
class Exception3 extends Exception2{}
class Parent{
void method() throws Exception2{}
}
class Son extends Parent{
//private void method(){}//´íÎó£¬ËõСÁ˸¸Àà·½·¨µÄ·ÃÎÊȨÏÞ
//int method(){} //´íÎ󣬷½·¨·µ»ØÖµÓ븸Àà·½·¨²»Ò»ÖÂ
void method(int k){} //ͨ¹ý±àÒ룬µ«²»Ó븸ÀàµÄ·½·¨method()¹¹³É¸²¸Ç
//public void method() throws Exception1{}//´íÎó Å׳ö±È¸¸Àà¸ü¶àµÄÒì³£
//public void method(){} //ÕýÈ· À©´ó¸¸Àà·½·¨µÄ·ÃÎÊȨÏÞ£¬²»Å׳öÒì³£
//void method() throws Exception3{}; //ÕýÈ· Å׳öµÄÒì³£±È¸¸ÀàÅ׳öµÄÒ쳣С
public void method() throws Exception3{}
}
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import java.sql.SQLException;
import java.sql.Statement;
import java.util.Enumeration;
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