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为什么我的bean找不到?(都有分)
来源: 互联网 发布时间:2015-07-20
本文导语: 刚刚开始学jsp,很多东西不懂,大虾帮忙! 我的程序如下: //index.jsp /使用include指令 // USEBEAN指令 当前位置:首页 //使用include指令 ...
刚刚开始学jsp,很多东西不懂,大虾帮忙!
我的程序如下:
//index.jsp
/使用include指令
// USEBEAN指令
当前位置:首页
//使用include指令
//使用include指令
最新动态
得到如下错误:
Parsing of JSP File '/nowtime/index.jsp' failed:
--------------------------------------------------------------------------------
/nowtime/index.jsp(4): class 'dates.JspCalendar' could not be loaded
probably occurred due to an error in /nowtime/index.jsp line 4:
--------------------------------------------------------------------------------
Mon Jul 22 09:31:27 CST 2002
我的JspCalendar.java代码如下:
package dates;
import java.text.DateFormat;
import java.util.*;
public class JspCalendar {
Calendar calendar = null;
public JspCalendar() {
calendar = Calendar.getInstance();
Date trialTime = new Date();
calendar.setTime(trialTime);
}
public int getYear() {
return calendar.get(Calendar.YEAR);
}
public String getMonth() {
int m = getMonthInt();
String[] months = new String [] { "1", "2", "3",
"4", "5", "6",
"7", "8", "9",
"10", "11", "12" };
if (m > 12)
return "Unknown to Man";
return months[m - 1];
}
public String getDay() {
int x = getDayOfWeek();
String[] days = new String[] {"1", "2", "3",
"4", "5", "6","7"};
if (x > 7)
return "Unknown to Man";
return days[x - 1];
}
public int getMonthInt() {
return 1 + calendar.get(Calendar.MONTH);
}
public String getDate() {
return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear();
}
public String getTime() {
return getHour() + ":" + getMinute() + ":" + getSecond();
}
public int getDayOfMonth() {
return calendar.get(Calendar.DAY_OF_MONTH);
}
public int getDayOfYear() {
return calendar.get(Calendar.DAY_OF_YEAR);
}
public int getWeekOfYear() {
return calendar.get(Calendar.WEEK_OF_YEAR);
}
public int getWeekOfMonth() {
return calendar.get(Calendar.WEEK_OF_MONTH);
}
public int getDayOfWeek() {
return calendar.get(Calendar.DAY_OF_WEEK)-1;
}
public int getHour() {
return calendar.get(Calendar.HOUR_OF_DAY);
}
public int getMinute() {
return calendar.get(Calendar.MINUTE);
}
public int getSecond() {
return calendar.get(Calendar.SECOND);
}
public static void main(String args[]) {
JspCalendar db = new JspCalendar();
p("date: " + db.getDayOfMonth());
p("year: " + db.getYear());
p("month: " + db.getMonth());
p("time: " + db.getTime());
p("date: " + db.getDate());
p("Day: " + db.getDay());
p("DayOfYear: " + db.getDayOfYear());
p("WeekOfYear: " + db.getWeekOfYear());
p("era: " + db.getEra());
p("ampm: " + db.getAMPM());
p("DST: " + db.getDSTOffset());
p("ZONE Offset: " + db.getZoneOffset());
p("TIMEZONE: " + db.getUSTimeZone());
}
private static void p(String x) {
System.out.println(x);
}
public int getEra() {
return calendar.get(Calendar.ERA);
}
public String getUSTimeZone() {
String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific",
"Mountain", "Central", "Eastern"};
return zones[10 + getZoneOffset()];
}
public int getZoneOffset() {
return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000);
}
public int getDSTOffset() {
return calendar.get(Calendar.DST_OFFSET)/(60*60*1000);
}
public int getAMPM() {
return calendar.get(Calendar.AM_PM);
}
}
我的程序如下:
//index.jsp
/使用include指令
// USEBEAN指令
当前位置:首页
//使用include指令
//使用include指令
最新动态
得到如下错误:
Parsing of JSP File '/nowtime/index.jsp' failed:
--------------------------------------------------------------------------------
/nowtime/index.jsp(4): class 'dates.JspCalendar' could not be loaded
probably occurred due to an error in /nowtime/index.jsp line 4:
--------------------------------------------------------------------------------
Mon Jul 22 09:31:27 CST 2002
我的JspCalendar.java代码如下:
package dates;
import java.text.DateFormat;
import java.util.*;
public class JspCalendar {
Calendar calendar = null;
public JspCalendar() {
calendar = Calendar.getInstance();
Date trialTime = new Date();
calendar.setTime(trialTime);
}
public int getYear() {
return calendar.get(Calendar.YEAR);
}
public String getMonth() {
int m = getMonthInt();
String[] months = new String [] { "1", "2", "3",
"4", "5", "6",
"7", "8", "9",
"10", "11", "12" };
if (m > 12)
return "Unknown to Man";
return months[m - 1];
}
public String getDay() {
int x = getDayOfWeek();
String[] days = new String[] {"1", "2", "3",
"4", "5", "6","7"};
if (x > 7)
return "Unknown to Man";
return days[x - 1];
}
public int getMonthInt() {
return 1 + calendar.get(Calendar.MONTH);
}
public String getDate() {
return getMonthInt() + "/" + getDayOfMonth() + "/" + getYear();
}
public String getTime() {
return getHour() + ":" + getMinute() + ":" + getSecond();
}
public int getDayOfMonth() {
return calendar.get(Calendar.DAY_OF_MONTH);
}
public int getDayOfYear() {
return calendar.get(Calendar.DAY_OF_YEAR);
}
public int getWeekOfYear() {
return calendar.get(Calendar.WEEK_OF_YEAR);
}
public int getWeekOfMonth() {
return calendar.get(Calendar.WEEK_OF_MONTH);
}
public int getDayOfWeek() {
return calendar.get(Calendar.DAY_OF_WEEK)-1;
}
public int getHour() {
return calendar.get(Calendar.HOUR_OF_DAY);
}
public int getMinute() {
return calendar.get(Calendar.MINUTE);
}
public int getSecond() {
return calendar.get(Calendar.SECOND);
}
public static void main(String args[]) {
JspCalendar db = new JspCalendar();
p("date: " + db.getDayOfMonth());
p("year: " + db.getYear());
p("month: " + db.getMonth());
p("time: " + db.getTime());
p("date: " + db.getDate());
p("Day: " + db.getDay());
p("DayOfYear: " + db.getDayOfYear());
p("WeekOfYear: " + db.getWeekOfYear());
p("era: " + db.getEra());
p("ampm: " + db.getAMPM());
p("DST: " + db.getDSTOffset());
p("ZONE Offset: " + db.getZoneOffset());
p("TIMEZONE: " + db.getUSTimeZone());
}
private static void p(String x) {
System.out.println(x);
}
public int getEra() {
return calendar.get(Calendar.ERA);
}
public String getUSTimeZone() {
String[] zones = new String[] {"Hawaii", "Alaskan", "Pacific",
"Mountain", "Central", "Eastern"};
return zones[10 + getZoneOffset()];
}
public int getZoneOffset() {
return calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000);
}
public int getDSTOffset() {
return calendar.get(Calendar.DST_OFFSET)/(60*60*1000);
}
public int getAMPM() {
return calendar.get(Calendar.AM_PM);
}
}
|
应该放在WIN-INFclassesdatesJspCalendar.class
|
在站点根目录下建立WIN-INF目录,在新建classes目录,把class文件放入,
如果有包,需要在建目录,例:
dates目录
如果有包,需要在建目录,例:
dates目录
|
你看看你的设置
大部分服务器对于bean有默认存放位置的
不像简单的applet只要放在同一目录下就可以的
大部分服务器对于bean有默认存放位置的
不像简单的applet只要放在同一目录下就可以的
|
try:
改为
改为
|
两个bean第一个报错,第二个没有报错,原因一目录,原因二楼上
|
在系统的classpath下,自建classes再建自己文件包