/** 设置成员变量 */
public static void setField(Object obj, Field field, Object value) {
try {
field.setAccessible(true);
field.set(obj, value);
} catch (Exception e) {
LoggerUtil.logger().error("set field failure", e);
throw new RuntimeException(e);
}
}
/** 创建实例 */
public static Object newInstance(String className) {
try {
Class clazz = Class.forName(className);
return newInstance(clazz);
} catch (ClassNotFoundException e) {
LoggerUtil.logger().error(" new Instance by class name failure", e);
throw new RuntimeException(e);
}
}
/** 创建实例 */
public static Object newInstance(Class<?> clazz) {
Object instance;
try {
instance = clazz.newInstance();
} catch (Exception e) {
LoggerUtil.logger().error("new instance failure", e);
throw new RuntimeException(e);
}
return instance;
}
/** 调用方法 */
public static Object invokeMethod(Object obj, Method method, Object... args) {
Object result;
try {
method.setAccessible(true);
result = method.invoke(obj, args);
} catch (Exception e) {
LoggerUtil.logger().error("invoke method failure", e);
throw new RuntimeException(e);
}
return result;
}
