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解析jsonObject，赋给指定的对象
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从JSONObject中解析数据，并赋给给定的对象
public static Object parseBean(JSONObject jsonObject, Object obj) {
if (jsonObject == null || obj == null) {
return null;
}
Class<? extends Object> clazz = obj.getClass();
Iterator<?> it = jsonObject.keys();
Field field = null;
String key = null;
try {
while (it.hasNext()) {
key = it.next().toString();
// 获得对应的属性
field = clazz.getDeclaredField(key);
// 获得属性对应的值
Object val = jsonObject.get(key); // 暂不考虑Date类型
if (field.getType() == Integer.TYPE) {
val = Integer.parseInt(val.toString());
} else if(field.getType() == Long.TYPE||field.getType() == Long.class) {
val = Long.parseLong(val.toString());
} else if (field.getType() == Date.class) {
if (field.isAnnotationPresent(DateTimeFormat.class)) {
String pattern = field.getAnnotation(DateTimeFormat.class).pattern();
val = DateUtil.parse(val.toString(), pattern);
} else {
val = DateUtil.parseDate(val.toString());
}
}else if(field.getType() == BigDecimal.class) {
if (StringUtils.hasText(val.toString())) {
val = new BigDecimal(val.toString());
}else{
val = null;
}
}
// 赋值
field.setAccessible(true);
field.set(obj, val);
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
return obj;
}
