工具类：
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class DictHelper<T> {
private static final Logger logger = LoggerFactory.getLogger(DictHelper.class);
@Autowired
private DictUtil dictUtil;
public DictHelper() {
}
public List<T> loadListDict(List<T> list, String bean, String getField, String setField) {
Map<String, Object> dictMap = this.dictUtil.getDictMap(bean);
Iterator var6 = list.iterator();
while(var6.hasNext()) {
T t = var6.next();
this.loadObjectDict(t, dictMap, getField, setField);
}
return list;
}
public T loadObjectDict(T t, Map<String, Object> dicts, String getField, String setField) {
String getMethodStr = "get" + StringUtils.toUpperCaseFirstOne(getField);
String setMethodStr = "set" + StringUtils.toUpperCaseFirstOne(setField);
try {
Method getMethod = t.getClass().getMethod(getMethodStr);
Method setMethod = t.getClass().getMethod(setMethodStr, String.class);
String dictId = getMethod.invoke(t) + "";
if (dictId.equals("-1")) {
setMethod.invoke(t, "全部");
} else {
Object o = dicts.get(dictId);
if (o != null) {
Dict dict = new Dictionary();
if (o instanceof Map) {
Map map = (Map)o;
((Dict)dict).setCode(map.get("code"));
((Dict)dict).setName(map.get("name").toString());
} else {
dict = (Dict)o;
}
setMethod.invoke(t, ((Dict)dict).getName());
}
}
} catch (Exception var13) {
String errorMsg = "为对象设置字典错误\n";
errorMsg = errorMsg + "getField：" + getField + "\n";
errorMsg = errorMsg + "setField：" + setField + "\n";
errorMsg = errorMsg + "设置对象的类：" + t.getClass();
LoggerUtils.warn(errorMsg, var13);
}
return t;
}
}方法调用：
List<DriverLine> driverLineList = new ArrayList<>();
DriverLine driverLine = new DriverLine();
driverLine.setLineId(2);
driverLineList.add(driverLine);
Object o = dictHelper.loadListDict(driverLineList, "basic.line", "lineId","lineName");//basic.line
System.err.println(o.toString());
