同一类型数据通过设置新的JsonFactory可以有不同的输出。
+public class UserSimpleInfo {
+
+ private int userid;
+
+ private String username = "";
+
+ private long regtime; //注册时间
+
+ private String regaddr = ""; //注册IP
+
+ @ConvertColumn(ignore = true, type = ConvertType.JSON)
+ public long getRegtime() {
+ return regtime;
+ }
+
+ public void setRegtime(long regtime) {
+ this.regtime = regtime;
+ }
+
+ @ConvertColumn(ignore = true, type = ConvertType.JSON)
+ public String getRegaddr() {
+ return regaddr;
+ }
+
+ public void setRegaddr(String regaddr) {
+ this.regaddr = regaddr;
+ }
+
+ public int getUserid() {
+ return userid;
+ }
+
+ public void setUserid(int userid) {
+ this.userid = userid;
+ }
+
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+}
+
+
+
+public class UserInfoServlet extends BasedHttpServlet {
+
+ @Resource
+ private UserSerice service;
+
+ @Resource
+ private JsonFactory jsonRootFactory;
+
+ @Resource
+ private JsonConvert detailConvert;
+
+ @Override
+ public void init(Context context, AnyValue config) {
+ final JsonFactory childFactory = jsonRootFactory.createChild();
+ childFactory.register(UserSimpleInfo.class, false, "regtime", "regaddr"); //允许输出注册时间与注册地址
+ childFactory.reloadCoder(UserSimpleInfo.class); //重新加载Coder使之覆盖父Factory的配置
+ this.detailConvert = childFactory.getConvert();
+ }
+
+ // 获取他人基本信息
+ @AuthIgnore
+ @WebAction(url = "/user/info/")
+ public void info(HttpRequest req, HttpResponse resp) throws IOException {
+ int userid = Integer.parseInt(req.getRequstURILastPath());
+ UserSimpleInfo user = service.findUserInfo(userid);
+ resp.finishJson(user); // 不包含用户的注册时间和注册地址字段信息
+ }
+
+ //获取用户自己的信息
+ @WebAction(url = "/user/myinfo")
+ public void mydetail(HttpRequest req, HttpResponse resp) throws IOException {
+ int userid = currentUser(req).getUserid(); //获取当前用户ID
+ UserSimpleInfo user = service.findUserInfo(userid);
+ resp.finishJson(detailConvert, req); // 包含用户的注册时间和注册地址字段信息
+ }
}