java对实体类列表进行方法内排序，不修改数据查询方式

void sortList(List<DoublePubAddEntity> doublePubSummaryEntities, String sortname, String sortorder){
if(!StringUtils.isEmpty(sortname) && !StringUtils.isEmpty(sortorder) && doublePubSummaryEntities!=null){
for(int i=0;i<doublePubSummaryEntities.size();i++){
for(int j=i+1;j<doublePubSummaryEntities.size();j++){
DoublePubAddEntity tempi = doublePubSummaryEntities.get(i);
DoublePubAddEntity tempj = doublePubSummaryEntities.get(j);
try {
Field faFieldi = tempi.getClass().getDeclaredField(sortname);
Field faFieldj = tempj.getClass().getDeclaredField(sortname);
if(faFieldi!=null && faFieldj!=null) {
faFieldi.setAccessible(true); //设置些属性是可以访问的
faFieldj.setAccessible(true);
Object vali = faFieldi.get(tempi);//得到此属性的值
Object valj = faFieldj.get(tempj);//得到此属性的值
if (vali != null && valj != null) {
int vi = 0;
int vj = 0;
if ("--".equals(vali) ) {
vi = 0;
}else{
String typei = faFieldi.getType().toString();//得到此属性的类型
if (typei.endsWith("String") ) {
vi = Integer.valueOf(vali.toString());
}
}
if( "--".equals(valj)){
vj = 0;
}else{
String typej = faFieldj.getType().toString();//得到此属性的类型
if (typej.endsWith("String") ) {
vj = Integer.valueOf(valj.toString());
}
}
if (sortorder.toLowerCase().equals("asc")) {
if (vi > vj) {
doublePubSummaryEntities.set(i, tempj);
doublePubSummaryEntities.set(j, tempi);
}
} else if (sortorder.toLowerCase().equals("desc")) {
if (vi < vj) {
doublePubSummaryEntities.set(i, tempj);
doublePubSummaryEntities.set(j, tempi);
}
}
}
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
}