我有一个Java Map,想把它转换成JavaScript的Map。
将其转换为JS Map的Java函数如下:
private Object getJSLocalizedValueMap() {
Map<String, String> langSel = new HashMap<String, String>();
langSel.add("en", true);
langSel.add("de", false);
langSel.add("fr", false);
//Now convert this map into Javascript Map
NativeObject nobj = new NativeObject();
ScriptEngineManager factory = new ScriptEngineManager();
ScriptEngine engine = factory.getEngineByName("javascript");
for (Map.Entry<String, String> entry : langSel.entrySet()) {
nobj.defineProperty(entry.getKey(), entry.getValue(), NativeObject.READONLY);
}
engine.put("langSel", nobj);
return langSel;
}
在JSP页面的javascript中,代码如下:
var langs = ${messagesJS};
在JavaScript中,我获得了:
langs = {en=true, de=false, fr=false};
替代
langs = {"en":true, "de":false, "fr":false}
请建议我如何实现这个目标?