T - 由此 Class 对象建模的类的类型.例如,String.class 的类型是Class<String>.如果将被建模的类未知,则使用Class<?>. public final class Class<T> extends Object implements java.io.Serializable, java.lang.reflect.GenericDeclaration, java.lang.reflect.Type, java.lang.refle…
java的Calendar,获取月份少一月的问题及其它注意事项: import java.util.*; public class DateClass{ public static void main(String args[ ]){ Date m = new Date( ); System.out.println("现在是:"+m.toString( )); Calendar n = Calendar.getInstance( ); int year = n.get(Calendar…
NI开发有时需要Java从C/C++获取List对象,此篇主要讲解Java从C/C++获取List<Student>返回值; 1. 定义com.niubashaoye.simple.jni.StuInfo类 public class StuInfo { private int stuId; private String stuName; private int stuAge; private String className; public StuInfo(int stuId, String…