2-6自由编程报404错误了
package com.my.db;
import java.util.HashMap;
import java.util.Map;
import com.my.students.Students;
public class MyStudents {
public static Map<Integer,Students> map=new HashMap<Integer,Students>();
static {
map.put(1, new Students(110664125, "张学友", 97));
map.put(2, new Students(110664125, "刘德华", 96));
map.put(3, new Students(110664125, "吴彦祖", 95));
map.put(4, new Students(110664125, "郭富城", 94));
map.put(5, new Students(110664125, "黎明", 93));
map.put(6, new Students(110664125, "梁朝伟", 92));
}
}
package com.my.students;
public class Students {
private int ID;
private String stuName;
private int stuScore;
public Students(int ID, String stuName, int stuScore) {
super();
this.ID = ID;
this.stuName = stuName;
this.stuScore = stuScore;
}
public int ID() {
return ID;
}
public void setID(int ID) {
this.ID = ID;
}
public String getStuName() {
return stuName;
}
public void setStuName(String stuName) {
this.stuName = stuName;
}
public int getStuScore() {
return stuScore;
}
public void setStuScore(int stuScore) {
this.stuScore = stuScore;
}
@Override
public String toString() {
return "Students [ID=" + ID + ", stuName=" + stuName + ", stuScore=" + stuScore + "]";
}
}
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8" import="com.my.students.*,com.my.db.*,java.util.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
Map<Integer,Students> map=MyStudents.map;
//map.values().iterator();
/* Iterator<Map.Entry<Integer, Students>> it=map.entrySet().iterator(); */
Set<Map.Entry<Integer, Students>> set = map.entrySet();
Iterator<Map.Entry<Integer, Students>> it=set.iterator();
int i=1;
if(it.hasNext()){
Students stu=it.next().getValue();
%>
<p>第<%=i %>条：<%=stu %></p>
<%
i++;
}
%>
</body>
</html>
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6回答
可以正常运行，没有报错呀，同学还是报500错误么？
把其他工程移过来就好了...这是为什么...
摄影祖师爷
2018-08-02 17:57:19
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8" import="com.my.students.*,com.my.db.*,java.util.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
Map<Integer,Students> map=MyStudents.map;
Set<Map.Entry<Integer, Students>> set = map.entrySet();
Iterator<Map.Entry<Integer, Students>> it=set.iterator();
int i=1;
while(it.hasNext()){
Students stu=it.next().getValue();
%>
<p>第<%=i %>条：<%=stu %></p>
<%
i++;
}
%>
</body>
</html>
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