Referenced file contains errors (http://www.springframework.org/schema/mvc). For more information, right click on the message in the Problems View and select "Show Details..."
关于这个错误,导致的原因可能是
一种可能是
之前用的Spring版本,和现在用的不同
对于Eclipse编译器来说,会有个缓存,这样验证的时候他会告诉你版本不统一
Prefe...
Shiro开发框架视频课程(采用Eclipse + Maven进行开发)
网盘地址:https://pan.baidu.com/s/1jJUbMaM 密码: gkke
网盘地址:https://pan.baidu.com/s/1qZi1II4 密码:0t59
package read;
public class Test {
public static void main(String[] args){
System.out.println("begin:"+(System.currentTimeMillis()/1000));
/*模拟处理16行日志,下面的代码产生了16个日志对象,当前代码需要运行16秒才能打印完这些日志。
修改程序代码,开四个线程让这16个对象在4秒钟打完。
*/
for(int i=0;i<16;i++){ //这行代码不能改动
final String log = ""+(...
import java.awt.Color;
import java.awt.Container;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax....
import java.awt.*;
import java.awt.event.*;
import java.text.*;
import java.util.*;
import java.io.*;
import javax.swing.undo.*;
import javax.swing.border.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.event.*;
import java.awt.datatransfer.*;
...
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JTextField;...
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import javax.swing.*;
import javax.swing.border.LineBorder;
public class MyCaculate extend...
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import ...
import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionAdapter;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import...
import java.awt.Button;
import java.awt.Color;
import java.awt.Frame;
import java.awt.GridLayout;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Scanner;
impo...
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax...