public class PageData
extends HashMap
implements Map {
private static final long serialVersionUID = 1L
;
Map map =
null;
HttpServletRequest request;
public PageData(HttpServletRequest request) {
this.request =
request;
Map properties =
request.getParameterMap();
Map returnMap =
new HashMap();
Iterator entries =
properties.entrySet().iterator();
Map.Entry entry;
String name = ""
;
String value = ""
;
while (entries.hasNext()) {
entry =
(Map.Entry) entries.next();
name =
(String) entry.getKey();
Object valueObj =
entry.getValue();
if (
null ==
valueObj) {
value = ""
;
} else if (valueObj
instanceof String[]) {
String[] values =
(String[]) valueObj;
for (
int i = 0; i < values.length; i++
) {
value = values[i] + ","
;
}
value = value.substring(0, value.length() - 1
);
} else {
value =
valueObj.toString();
}
if (name.equals("timeEnd"
)) {
if (!value.equals(""
)) {
value = value + " 23:59:59"
;
} else {
}
}
returnMap.put(name, value);
}
map =
returnMap;
}
public PageData(JSONObject jo) {
Map returnMap =
new HashMap();
for (Iterator<String> keys =
jo.keys(); keys.hasNext();) {
try {
String key1 =
keys.next();
// System.out.println("key1---" + key1 + "------" + jo.get(key1) + (jo.get(key1) instanceof JSONObject)
// + jo.get(key1) + (jo.get(key1) instanceof JSONArray));
// System.out.println("key1:" + key1 + "----------jo.get(key1):" + jo.get(key1));
returnMap.put(key1.toUpperCase(), jo.get(key1));
} catch (JSONException e) {
e.printStackTrace();
}
}
map =
returnMap;
}
public PageData() {
map =
new HashMap();
}
@Override
public Object get(Object key) {
Object obj =
null;
if (map.get(key)
instanceof Object[]) {
Object[] arr =
(Object[]) map.get(key);
obj = request ==
null ? arr : (request.getParameter((String) key) ==
null ? arr : arr[0
]);
} else {
obj =
map.get(key);
}
return obj;
}
public String getString(Object key) {
if (
null != get(key) && "null" !=
get(key)) {
return String.valueOf(get(key));
}
return ""
;
}
public double getDouble(Object key) {
Object value =
get(key);
if (
null != value && !"null".equals(value) && !""
.equals(value)) {
if (value
instanceof String) {
return Double.parseDouble(value.toString());
} else if (value
instanceof Double) {
return (
double) value;
}
// return (double) get(key);
}
return 0.0
;
}
public int getInt(Object key) {
Object value =
get(key);
if (
null != value && !"null".equals(value) && !""
.equals(value)) {
if (value
instanceof String) {
return Integer.parseInt(value.toString());
} else if (value
instanceof Integer) {
return (
int) value;
}
}
return 0
;
}
其本质就是一个HashMap
转载于:https://www.cnblogs.com/yun3721/p/9385842.html
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