default <S extends V> S save1(K key, S entity){
IgniteCache<K, V> cache = cache();
V targetObject = cache.get(key);
BeanMap sourceBeanMap = BeanMap.create(entity);
Map<String, Object> sourceMap = new HashMap<>();
sourceBeanMap.forEach((key1, value) -> {
sourceMap.put(String.valueOf(key1), value);
});
BeanMap targetBeanMap = BeanMap.create(targetObject);
Map<String, Object> targetMap = new HashMap<>();
targetBeanMap.forEach((key1, value) -> {
targetMap.put(String.valueOf(key1), value);
});
for (String s : sourceMap.keySet()) {
if(null != sourceMap.get(s)){
targetMap.put(s,sourceMap.get(s));
}
}
targetBeanMap.putAll(targetMap);
cache.put(key,targetObject);
return (S)targetObject;
}
default <S extends V> S save2(K key, S entity){
IgniteCache<K, V> cache = cache();
V targetObject = cache.get(key);
/**
* 第一次解析后，可以把方法缓存，提高性能
*/
try {
Method[] methods = targetObject.getClass().getMethods();
for (Method targetMethod : methods) {
String name = targetMethod.getName();
if(name.startsWith("set")) {
String temp = name.substring(3);
String methodName = "get" + temp.substring(0,1).toUpperCase() + temp.substring(1);
Method sourceGetMethod = entity.getClass().getMethod(methodName);
Object sourceValue = sourceGetMethod.invoke(entity);
if(null != sourceValue){
targetMethod.invoke(targetObject,sourceValue);
}
}
}
} catch (NoSuchMethodException e) {
throw new RuntimeException(e);
} catch (InvocationTargetException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
cache.put(key,targetObject);
return (S)targetObject;
}
反射方式对于boolean型可能没有set，get方法
标签：String,get,cache,entity,beanMap,key,使用,Springcore,targetObject From： https://www.cnblogs.com/yangh2016/p/17168893.html