摘要:
-- 复制表 create table newtable as select * from t_stu; select * from newtable; -- 复制表结构,但不复制数据 create table newt as select * from t_stu where 1=2; select * from newt; 阅读全文
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Java 反射的基本应用
2016-11-24 12:50 by 甘雨路, 200 阅读, 收藏,
摘要:
package com.lf.testreflection; import java.lang.reflect.Field; import java.lang.reflect.Method; import org.junit.Test; public class ClassTest{ @Test public void testSomthing()throws E... 阅读全文
iOS block在两个页面间的简单传值
2015-12-01 14:49 by 甘雨路, 198 阅读, 收藏,
摘要:
#import @interface AppDelegate : UIResponder @property (strong, nonatomic) UIWindow *window; @end #import "AppDelegate.h" #import "RootViewController.h" @interface AppDelegate () @end @impl... 阅读全文
文件的上传
2017-01-06 20:28 by 甘雨路, 194 阅读, 收藏,
摘要:
UploadServlet com.zr.uploaddownload.servlet.UploadServlet UploadServlet /UploadServlet test upload ... 阅读全文
Java 使用jaxp删除节点
2016-12-12 11:43 by 甘雨路, 194 阅读, 收藏,
摘要:
jobs 56 male Alis 32 package jaxp; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; ... 阅读全文