protected void doLoad() throws ClassNotFoundException, IOException {
if (log.isDebugEnabled())
log.debug("Start: Loading persisted sessions");
// 清空Map
sessions.clear();
// 对应work/Catalina/localhost/%app name%/SESSIONS.ser文件
File file = file();
if (file == null)
return;
if (log.isDebugEnabled())
log.debug(sm.getString("standardManager.loading", pathname));
FileInputStream fis = null;
ObjectInputStream ois = null;
Loader loader = null;
ClassLoader classLoader = null;
try {
// 载入Session缓存文件
fis = new FileInputStream(file.getAbsolutePath());
BufferedInputStream bis = new BufferedInputStream(fis);
if (container != null)
loader = container.getLoader();
if (loader != null)
classLoader = loader.getClassLoader();
if (classLoader != null) {
if (log.isDebugEnabled())
log.debug("Creating custom object input stream for class loader ");
ois = new CustomObjectInputStream(bis, classLoader);
} else {
if (log.isDebugEnabled())
log.debug("Creating standard object input stream");
ois = new ObjectInputStream(bis);
}
} catch (FileNotFoundException e) {
if (log.isDebugEnabled())
log.debug("No persisted data file found");
return;
} catch (IOException e) {
log.error(sm.getString("standardManager.loading.ioe", e), e);
if (ois != null) {
try {
ois.close();
} catch (IOException f) {
;
}
ois = null;
}
throw e;
}
synchronized (sessions) {
try {
// 读出Session个数
Integer count = (Integer) ois.readObject();
int n = count.intValue();
if (log.isDebugEnabled())
log.debug("Loading " + n + " persisted sessions");
// 读入Session
for (int i = 0; i < n; i++) {
StandardSession session = getNewSession();
session.readObjectData(ois);
session.setManager(this);
sessions.put(session.getIdInternal(), session);
session.activate();
sessionCounter++;
}
} catch (ClassNotFoundException e) {
log.error(sm.getString("standardManager.loading.cnfe", e), e);
if (ois != null) {
try {
ois.close();
} catch (IOException f) {
;
}
ois = null;
}
throw e;
} catch (IOException e) {
log.error(sm.getString("standardManager.loading.ioe", e), e);
if (ois != null) {
try {
ois.close();
} catch (IOException f) {
;
}
ois = null;
}
throw e;
} finally {
try {
if (ois != null)
ois.close();
} catch (IOException f) {
}
// 删除Session缓存文件
if (file != null && file.exists())
file.delete();
}
}
if (log.isDebugEnabled())
log.debug("Finish: Loading persisted sessions");
}
|
$(document).ready(function() {
//为获取List对象按钮添加鼠标单击事件
var departId = $("#departId").val();
$.getJSON("book!getOperatorList.action?name=" + departId,
function(data) {
//清空显示层中的数据
$("#message").html("");
//使用jQuery中的each(data,function(){});函数
//从data.userInfosList获取UserInfo对象放入value之中
$.each(data.list, function(i, value) {
$(
"<option value='" + value.opId + "'>"
+ value.opName + "</option>").appendTo(
"#selectId");
});
});
});
|
