朴人博客

左侧为项目树形图截图。
web.xml的配置

演示页面index.jsp

演示页面submit.jsp

演示页面show.jsp

LocaleConverter.java源代码

package com.action;

import java.lang.reflect.Member;
import java.util.Locale;
import java.util.Map;

// 继承ognl默认的格式转换类

public class LocaleConverter extends ognl.DefaultTypeConverter {
    @Override
    // Map context:上下上下文对象; Object value:待转换对象; Class toType:目标类型
    public Object convertValue(Map context, Object value, Class toType) {
        // 如果要转换的是本地化类型Locale.class(如整形:Integer.class)
        if (toType == Locale.class) {
            // 把待转换类型强制转换成字符串类型,并取第一个元素
            String locale = ((String[]) value)[0];
            // 截取字符串去掉"_";如果zh_CN截取得(zh,CN)
            return new Locale(locale.substring(0, 2), locale.substring(3));
        }
        // 转换成字符串类型
        else if (toType == String.class) {
            Locale locale = (Locale) value;
            return locale.toString();
        }
        return null;
    }
}

LoginAction.java源代码

package com.action;

import java.util.Locale;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.util.LocalizedTextUtil;

@SuppressWarnings("serial")
public class LoginAction extends ActionSupport {
    private String msg;
    private Locale loc = Locale.CHINA;    //默认语言版本的中文
    public LoginAction() {
        super();
        // TODO Auto-generated constructor stub
    }
    public LoginAction(String msg, Locale loc) {
        super();
        this.msg = msg;
        this.loc = loc;
    }
    @Override
    public String execute() throws Exception {

        //LocalizedTextUtil是struts2.0中的国际化初始化工具,
        //获取当前资源文件中的名为HelloWorld的key,然后使用loc语言版本    
        msg = LocalizedTextUtil.findDefaultText("HelloWorld", loc);
        return SUCCESS;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public Locale getLoc() {
        return loc;
    }

    public void setLoc(Locale loc) {
        this.loc = loc;
    }
}

ProductConfirm.java源代码

package com.action;

import java.util.List;
import com.opensymphony.xwork2.ActionSupport;
import com.pojo.Product;
@SuppressWarnings("serial")
public class ProductConfirm extends ActionSupport {
    // 标准list集合,这里为了避免html转码，将<>写为< <>>，使用时候替换即可
    private List< <product>> products;
    public List< <product>> getProducts() {
        return products;
    }

    public void setProducts(List< <product>> products) {
        this.products = products;
    }
    @Override
    public String execute() throws Exception {
        //遍历products列表
        for (Product p : products) {
            System.out.println(p.getPname() + "|" + p.getPrice() + "|"
                    + p.getPdate());
        }
        return SUCCESS;
    }
}

Product.java源代码

package com.pojo;
import java.io.Serializable;
import java.util.Date;
@SuppressWarnings("serial")
public class Product implements Serializable {

    //String,double,Date数据类型系统都内置有他们的转换器,无需另写转换器
    private String pname;
    private double price;
    private Date pdate;

    public Product() {

    }

    public String getPname() {
        return pname;
    }

    public void setPname(String pname) {
        this.pname = pname;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public Date getPdate() {
        return pdate;
    }

    public void setPdate(Date pdate) {
       this.pdate = pdate;
    }

    public Product(String pname, double price, Date pdate) {
        super();
        this.pname = pname;
        this.price = price;
        this.pdate = pdate;
    }
}

src/com.action.ProductConfirm-conversion.properties
ProductConfirm-conversion.properties //固定格式Action名-conversion.properties
Element_products=com.pojo.Product //表明products的转换类型是Product,固定格式添加:Element_集合属性名=集合对象的实现类

Element_products=com.pojo.Product

src/xwork-conversion.properties
xwork-conversion.properties //全局转换配置文件,必须放在SRC目录下,文件名固定!
java.util.Locale = com.action.LocaleConverter //自动调用com.action.LocaleConverter来转换

java.util.Locale =com.action.LocaleConverter

src/struts.properties

struts.custom.i18n.resources=globalMessages

src/globalMessages_en_US.properties

HelloWorld=HelloWorld
failtip={0}Login failed\!
language=Select language
smg=Now is{0}
succtip={0}Welcome,Login success.
usen=Americal English
zhcn=Simplified Chinese

src/globalMessages_zh_CN.properties

HelloWorld=\u4F60\u597D
failtip={0}\u767B\u5F55\u5931\u8D25
language=\u9009\u62E9\u8BED\u8A00
smg={0}\u73B0\u5728\u7684\u4E8B\u4EF6\u662F{1}
succtip={0}\u6B22\u8FCE,\u767B\u5F55\u6210\u529F
usen=\u82F1\u8BED
zhcn=\u4E2D\u6587

struts.xml配置文件配置如下