zipdata.java

一个比较好的ajax的学习原吗和资料,在自己机子上可以实现功能

package com.witbridge.remote;

import java.util.HashMap;
import java.util.Map;

public class ZipData {
	private Map<String, String> locations;
	
	//----------------------constructors
	public ZipData() {
		locations = new HashMap<String, String>();
		locations.put("063000", "{'city':'Tangshan','province':'Hebei'}");
	}
	
	//------------------------------------------business method
	public String getLocation(String zipcode) {
		String data = locations.get(zipcode);
		if (data == null) {
			data = "{'city':'Error','province':'Error'}";
		}
		
		return data;
	}
}