“数据结构与算法”闯关答题微信小程序的设计与实现+毕业论文

package com.ideabobo.util; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.lang.reflect.Field; import java.sql.Timestamp; import java.util.Enumeration; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.google.gson.GsonBuilder; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import org.apache.struts2.dispatcher.SessionMap; import org.apache.struts2.interceptor.ServletRequestAware; import org.apache.struts2.interceptor.ServletResponseAware; import org.apache.struts2.interceptor.SessionAware; import com.google.gson.Gson; import com.ideabobo.service.BaseService; import com.opensymphony.xwork2.ActionSupport; public class IdeaAction extends ActionSupport implements SessionAware, ServletRequestAware, ServletResponseAware { /** * */ private static final long serialVersionUID = 6587353999198278262L; public HttpServletResponse response; public HttpServletRequest request; public SessionMap<String,Object> session; public Gson gson = new GsonBuilder().serializeNulls().create(); @Override public void setServletResponse(HttpServletResponse response) { // TODO Auto-generated method stub this.response = response; } @Override public void setServletRequest(HttpServletRequest request) { // TODO Auto-generated method stub this.request = request; } @Override public void setSession(Map<String, Object> session) { this.session = (SessionMap<String, Object>) session; } public void render(String mesg){ try { response.setContentType("text/html;charset=UTF-8"); response.getWriter().print(mesg); response.getWriter().flush(); response.getWriter().close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void renderJsonpString(String mesg){ Map obj = new HashMap(); obj.put("info", mesg); String callbackFunctionName = request.getParameter("callback"); try { response.setContentType("text/html;charset=UTF-8"); response.getWriter().print(callbackFunctionName+"("+gson.toJson(obj)+")"); response.getWriter().flush(); response.getWriter().close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void renderJsonpObj(Object json){ String callbackFunctionName = request.getParameter("callback"); try { response.setContentType("text/html;charset=UTF-8"); response.getWriter().print(callbackFunctionName+"("+gson.toJson(json)+")"); response.getWriter().flush(); response.getWriter().close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public String encodeGet(String str){ if(str!=null){ try { str = new String(str.getBytes("iso8859-1"),"utf-8"); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return str; } public String getRequestEncode(String key){ String str = request.getParameter(key); return encodeGet(str); } public Object getByRequest(Object model){ //Object model = c.getInterfaces(); Class c = model.getClass(); Map<String,String> map = new HashMap(); Map<String,String[]> parammap = request.getParameterMap(); for(Map.Entry<String, String[]> entry:parammap.entrySet()){ String[] value = entry.getValue(); if(value.length==1){ map.put(entry.getKey(),value[0]); } } Field[] fields = c.getDeclaredFields(); try { for(int i=0;i<fields.length;i++){ Field field = fields[i]; field.setAccessible(true); String fname = field.getName(); String mvalue = map.get(fname); if(mvalue != null && !mvalue.equals("") && !mvalue.equals("null")){ String ftype = field.getType().getSimpleName(); if(ftype.equals("String")){ field.set(model, mvalue); }else if(ftype.equals("Integer") || ftype.equals("int")){ field.set(model, Integer.parseInt(mvalue)); }else if(ftype.equals("Double")){ field.set(model, Double.parseDouble(mvalue)); }else if(ftype.equals("Timestamp")){ Timestamp timestamp = Timestamp.valueOf(mvalue); field.set(model,timestamp); } } } }catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } return model; } public Object getByRequest(Object model,boolean jsonp){ //Object model = c.getInterfaces(); Class c = model.getClass(); Map<String,String> map = new HashMap(); Map<String,String[]> parammap = request.getParameterMap(); for(Map.Entry<String, String[]> entry:parammap.entrySet()){ String[] value = entry.getValue(); if(value.length==1){ map.put(entry.getKey(),value[0]); } } Field[] fields = c.getDeclaredFields(); try { for(int i=0;i<fields.length;i++){ Field field = fields[i]; field.setAccessible(true); String fname = field.getName(); String mvalue = map.get(fname); if(mvalue != null && !mvalue.equals("") && !mvalue.equals("null")){ String ftype = field.getType().getSimpleName(); if(ftype.equals("String")){ if(jsonp){ field.set(model, encodeGet(mvalue)); }else{ field.set(model, mvalue); } }else if(ftype.equals("Integer") || ftype.equals("int")){ field.set(model, Integer.parseInt(mvalue)); }else if(ftype.equals("Double")){ field.set(model, Double.parseDouble(mvalue)); }else if(ftype.equals("Timestamp")){ Timestamp timestamp = Timestamp.valueOf(mvalue); field.set(model,timestamp); } } } }catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } return model; } @Resource private BaseService baseService; /*******************************上传相关属性************************/ private File file; //上传的文件 private String fileFileName; //文件名称 private String fileContentType; //文件类型 public String uploadP(){ String realpath = ServletActionContext.getServletContext().getRealPath("/upload"); System.out.println("realpath: "+realpath); String fname = ""; if (file != null) { if(fileFileName!=null && fileFileName.contains(".")){ fname = UUID.randomUUID()+fileFileName.substring(fileFileName.lastIndexOf("."),fileFileName.length()); }else{ fname = UUID.randomUUID()+".jpg"; } File savefile = new File(new File(realpath), fname); if (!savefile.getParentFile().exists()) savefile.getParentFile().mkdirs(); try { FileUtils.copyFile(file, savefile); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return fname; } public File getFile() { return file; } public void setFile(File file) { this.file = file; } public String getFileFileName() { return fileFileName; } public void setFileFileName(String fileFileName) { this.fileFileName = fileFileName; } public String getFileContentType() { return fileContentType; } public void setFileContentType(String fileContentType) { this.fileContentType = fileContentType; } /*******************************上传相关属性************************/ final String prefix="wct_";