@Override
    public int insert(User user) {
        String sql = "insert into user_data(username,password,age,desc) values(?,?,?,?)";
        Object[] pramers = new Object[]{user.getUserName(),user.getPassWord(),user.getAge(),user.getDesc()};
        return SysUtil.getKey(jdbcTemplate, sql, pramers);
    }

<Host name="www.decor-villa.com" appBase="webapps" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false" >  
  <Context path="" docBase="decorvilla" reloadable="true" />  
</Host>

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtil {
    private static final long MILLIS_IN_DAY = 1000 * 60 * 60 * 24;
    private static Date getNextNDate(Date date, int n) {
        return new Date(date.getTime() + DateUtil.MILLIS_IN_DAY * n);
    }

    public static void main(String[] args) throws ParseException {
        System.out.println(getExeTime());
        System.out.println(System.currentTimeMillis());
    }
    
    @SuppressWarnings("finally")
    public static long getExeTime(){
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
        Date date = new Date();
        long currentTime = date.getTime();
        String time = df.format(getNextNDate(date, 1));
        try {
            date = df.parse(time);
        } catch (ParseException e) {
            e.printStackTrace();
        }finally{
            long exeTime = date.getTime();
            exeTime = exeTime - currentTime;
            return exeTime;
        }
    }
/**
       * 时间前推或后推分钟,其中JJ表示分钟.
       */
    @SuppressWarnings("finally")
    public static long getPreTime(int tim) {
       SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
       Date date = new Date();
       long currentTime = date.getTime();
       String time = df.format(getNextNDate(date, 1));
        try {
            date = df.parse(time);
        } catch (ParseException e) {
            e.printStackTrace();
        }finally{
            long exeTime = date.getTime();
            exeTime = exeTime - currentTime;
            exeTime = exeTime + tim * 60 * 1000;
            return exeTime;
        }
    }
public void exeEvent(TimerTask task){
        Timer t = new Timer();
        Date date = new Date();
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
        String time = df.format(getNextNDate(date, 1));
        try {
            date = df.parse(time);
        } catch (ParseException e) {
            e.printStackTrace();
        }finally{
            t.schedule(task, date,1000 * 60 * 60 * 24);
        }
    }
}

package ivy;

import javax.script.*;
import java.util.*;
import static java.lang.System.*;

public class ListScriptEngines {
    public static void main(String[] args) {
        ScriptEngineManager manager = new ScriptEngineManager();
        // 得到所有的脚本引擎工厂
        List<ScriptEngineFactory> factories = manager.getEngineFactories();
        // 这是Java SE 5 和Java SE 6的新For语句语法
        for (ScriptEngineFactory factory : factories) {
            // 打印脚本信息
            out.printf("Name: %s%n" + "Version: %s%n" + "Language name: %s%n"
                    + "Language version: %s%n" + "Extensions: %s%n"
                    + "Mime types: %s%n" + "Names: %s%n", factory
                    .getEngineName(), factory.getEngineVersion(), factory
                    .getLanguageName(), factory.getLanguageVersion(), factory
                    .getExtensions(), factory.getMimeTypes(), factory
                    .getNames());
            // 得到当前的脚本引擎
            ScriptEngine engine = factory.getScriptEngine();
        }
    }
}

Name: Mozilla Rhino
Version: 1.6 release 2
Language name: ECMAScript
Language version: 1.6
Extensions: [js]
Mime types: [application/javascript, application/ecmascript, text/javascript, text/ecmascript]
Names: [js, rhino, JavaScript, javascript, ECMAScript, ecmascript]

ScriptEngine engine = manager.getEngineByExtension("js");

ScriptEngine engine = manager.getEngineByMimeType("text/javascript");

ScriptEngine engine = manager.getEngineByName("javascript");

package ivy;

import javax.script.*;
import static java.lang.System.*;

public class FirstJavaScript {
    public static void main(String args[]) {
        ScriptEngineManager manager = new ScriptEngineManager();
        // 得到javascript脚本引擎
        ScriptEngine engine = manager.getEngineByName("javascript");
        try {
            // 开始运行脚本，并返回当前的小时
            Double hour = (Double) engine.eval("var date = new Date();"
                    + "date.getHours();");
            String msg;
            // 将小时转换为问候信息
            if (hour < 10) {
                msg = "上午好";
            } else if (hour < 16) {
                msg = "下午好";
            } else if (hour < 20) {
                msg = "晚上好";
            } else {
                msg = "晚安";
            }
            out.printf("小时 %s: %s%n", hour, msg);
        } catch (ScriptException e) {
            err.println(e);
        }
    }
}

import javax.script.*;
import java.io.*;
import static java.lang.System.*;
public class ReverseString
{
　public static void main(String args[])
　{
　　ScriptEngineManager manager = new ScriptEngineManager();
　　// 建立javascript脚本引擎
　　ScriptEngine engine = manager.getEngineByName("javascript");
　　try
　　{
　　　// 将变量name和变量值abcdefg传给javascript脚本
　　　engine.put("name", "abcdefg");
　　　// 开始执行脚本
　　　engine.eval("var output = '';" +
　　　　"for (i = 0; i <= name.length; i++) {" +
　　　　" output = name.charAt(i) + output" +
　　　　"}");
　　　// 得到output变量的值
　　　String name = (String)engine.get("output");
　　　out.printf("被翻转后的字符串：%s", name);
　　}
　　catch (ScriptException e)
　　{
　　　err.println(e);
　　}
　}
}

import javax.script.*;
import java.io.*;
import static java.lang.System.*;
public class CompileScript
{
　public static void main(String args[])
　{
　　ScriptEngineManager manager = new ScriptEngineManager();
　　ScriptEngine engine = manager.getEngineByName("javascript");
　　engine.put("counter", 0); // 向javascript传递一个参数
　　// 判断这个脚本引擎是否支持编译功能
　　if (engine instanceof Compilable)
　　{
　　　Compilable compEngine = (Compilable)engine;
　　　try
　　　{
　　　　// 进行编译
　　　　CompiledScript script = compEngine.compile("function count() { " +
　　　　　" counter = counter +1; " +
　　　　　" return counter; " +
　　　　"}; count();");
　　　　out.printf("Counter: %s%n", script.eval());
　　　　out.printf("Counter: %s%n", script.eval());
　　　　out.printf("Counter: %s%n", script.eval());
　　　}
　　　catch (ScriptException e)
　　　{
　　　　err.println(e);
　　　}
　　}
　　else
　　{
　　　err.println("这个脚本引擎不支持编译!");
　　}
　}
}

import javax.script.*;
import java.io.*;
import static java.lang.System.*;
public class InvocableTest
{
　public static void main(String args[])
　{
　　ScriptEngineManager manager = new ScriptEngineManager();
　　ScriptEngine engine = manager.getEngineByName("javascript");
　　if (engine instanceof Invocable)
　　{
　　　try
　　　{
　　　　engine.eval("function reverse(name) {" +
　　　　　" var output = '';" +
　　　　　" for (i = 0; i <= name.length; i++) {" +
　　　　　　" output = name.charAt(i) + output" +
　　　　　　　" } return output;}");
　　　　Invocable invokeEngine = (Invocable)engine;
　　　　Object o = invokeEngine.invoke("reverse", name);
　　　　out.printf("翻转后的字符串：%s", name);
　　　}
　　　catch (NoSuchMethodException e)
　　　{
　　　　err.println(e);
　　　}
　　　catch (ScriptException e)
　　　{
　　　　err.println(e);
　　　}
　　}
　　else
　　{
　　　err.println("这个脚本引擎不支持动态调用");
　　}
}