JSTLÖ®c±êÇ©
Student.java£º
package com.myapp.beans;
public class Student {
private String sno;
private String sname;
private Integer sage;
private String ssex;
private String deptno;
public Student(String sno, String sname, Integer sage, String ssex,
String deptno) {
this.sno = sno;
this.sname = sname;
this.sage = sage;
this.ssex = ssex;
this.deptno = deptno;
}
public String getDeptno() {
return deptno;
}
public void setDeptno(String deptno) {
this.deptno = deptno;
}
public Integer getSage() {
return sage;
}
public void setSage(Integer sage) {
 
Ïà¹ØÎĵµ£º
ÏÂÃæµÄÀý×Ó¶¼ÔÚUbuntu8.04 GCCϱàÒëµÄ½á¹û£¬ÓÐЩûÓиø½á¹û
±à³ÌÒ»¶¨Òª×Ô¼º¶¯ÊÖÊÔÒ»ÊÔ£¡
1.¶¨ÒåÓëÉùÃ÷£¬¶¨ÒåÒª·ÖÅäÄڴ棬ÉùÃ÷Ö»ÊÇÉùÃ÷Ôڱ𴦶¨ÒåÁË
int a; //¶¨Òå
extern int a; //ÉùÃ÷
char str[100]
extern char str[] //ok
char * str[]
extern char str[] //error
char ......
#include <iostream.h>
void fun0(int* p)
{
int* a=new int[3];
*a=0;
*(a+1)=1;
*(a+2)=2;
p=a;
}
void fun1(int* &p)
{
int* a=new int[3];
*a=0;
*(a+1)=1;
*(a+2)=2;
p=a;
}
void fun2(int* p)
{
*p=0;
*(p+1)=1;
*(p+2)=2;
}
//warning:returning address of local va ......
Ò»£¬²»Í¬¹Ø¼ü×Ö£¬ÏµÍ³Ñ¹Õ»·½Ê½
1£¬Èç¹ûº¯ÊýfuncÊÇ__cdecl(VCϵÄĬÈϵ÷Ó÷½Ê½)£¬µ÷ÓÃʱÇé¿öÈçÏÂ
int main()
{
//²ÎÊý´ÓÓÒµ½×óѹջ
push 4
push 3
push 2
push 1
call func
add esp 0x10 //µ÷ÓÃÕ߻ָ´¶ÑÕ»Ö¸Õëesp£¬4¸ö²ÎÊýµÄ´óСÊÇ0x10(4x4)
}
Cµ÷ÓÃÔ¼¶¨£¨¼´ÓÃ__cdecl¹Ø¼ü×Ö˵Ã÷£©°´´ÓÓÒÖÁ×óµÄ˳Ðòѹ² ......
¾Ù¸ö¼òµ¥Àý×Ó£ºÓöþÖØÑ»·Êä³ö1-100 Êý×Ö£»
µ±È»ÎÒÕâÀïÊǾÙÀý×ÓÕë¶Ô¶þÖؼ°ÒÔÉϵÄÑ»·£¬
ÍêÈ«¿ÉÒÔʹÓõ¥Ñ»·£¬ÓÚÊDZã·É¿ìµÄÍê³ÉÁËÒÔÏÂ
´úÂ룺
ÈçϾÍÓÃC/C++¾ÙÀý¡£
C++´úÂë(VS2008):
#include "stdafx.h"
#include <iostream>
using namespace std;
int _tmain(in ......