<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[pp277的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/pp277</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; pp277]]></copyright><item><title><![CDATA[invalid characters encountered in Hex string]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/120414794</link><guid>https://blog.youkuaiyun.com/pp277/article/details/120414794</guid><author>pp277</author><pubDate>Wed, 22 Sep 2021 14:58:18 +0800</pubDate><description><![CDATA[今天写加解密算法后main静态方法可以执行没问题 controller就是会报错，一开始报java.lang.NoClassDefFoundError，后来发现因为jar包冲突 ，就下载个marven help插件查看冲 突，想要exclusion一下，发现没效果，于是乎分析了下把自己引入的jar排查了下 把低版本的删除就好了。

    话说回来，为啥报这个invalid characters encountered in Hex string，我要记录下呢，简直智商税，...]]></description><category></category></item><item><title><![CDATA[weblogic satrt server 时报 local host not known?]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/44196787</link><guid>https://blog.youkuaiyun.com/pp277/article/details/44196787</guid><author>pp277</author><pubDate>Wed, 11 Mar 2015 11:48:30 +0800</pubDate><description><![CDATA[有一个项目需要部署，服务器买回来后就先在公司部署好了，带去现场后，我就去导实时的数据了，可是将数据用plsql导入数据事就开始报错，连plsql都进不去。报的错是：因目标主机不存在，连接失败。百度了一下发现放置服务器的人他们改了主机名。所以就去改了oracle的配置文件里的host配置。进入orale，数据导入成功。接下来就是启动weblogic.可是就报下面的错了。找了网上很多方法，都不可以。最]]></description><category></category></item><item><title><![CDATA[java.sql.SQLSyntaxErrorException:  ORA-02289:序列不存在]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/42454007</link><guid>https://blog.youkuaiyun.com/pp277/article/details/42454007</guid><author>pp277</author><pubDate>Tue, 06 Jan 2015 09:17:00 +0800</pubDate><description><![CDATA[今天在迁oracle移数据库到另一个机子时出现这个错误，之前也迁移过一次序列都导出了，可这次没有导出，网上搜了些资料发现可以用下面的方法单独到处序列，在Oracle的sql窗口中输入以下语句：
SELECT ' CREATE SEQUENCE '||SEQUENCE_NAME|| ' INCREMENT BY '|| 
        INCREMENT_BY ||' START WITH ']]></description><category></category></item><item><title><![CDATA[退出所有Activity方法]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/27306421</link><guid>https://blog.youkuaiyun.com/pp277/article/details/27306421</guid><author>pp277</author><pubDate>Wed, 28 May 2014 09:18:52 +0800</pubDate><description><![CDATA[//在util包中写ExitApplication类
import java.util.LinkedList;
import java.util.List;


import android.app.Activity;
import android.app.Application;


public class ExitApplication extends Applicatio]]></description><category></category></item><item><title><![CDATA[两个Activity页面传值回传]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/27305761</link><guid>https://blog.youkuaiyun.com/pp277/article/details/27305761</guid><author>pp277</author><pubDate>Wed, 28 May 2014 09:15:54 +0800</pubDate><description><![CDATA[DetailActivity中：


//需要跳转页面的地方
 Intent intent1 = new Intent(DetailActivity.this,FontSetActivity.class);
 //说明有返回值
 startActivityForResult(intent1 , 0);
//覆写方法onActivityResult，接收FontSetActivity页]]></description><category></category></item><item><title><![CDATA[利用intent传int、String、Object类型的值]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/27304419</link><guid>https://blog.youkuaiyun.com/pp277/article/details/27304419</guid><author>pp277</author><pubDate>Wed, 28 May 2014 09:09:24 +0800</pubDate><description><![CDATA[String
发送端：
 
 intent.putExtras("asd1", asd);  
接收端：
String asd = this.getIntent().getExtras("asd1");

















Object
发送端：
   Intent intent = new Intent(this,BookView.]]></description><category></category></item><item><title><![CDATA[Suspicious method call; should probably call "draw" rather than "onDraw"]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/23383271</link><guid>https://blog.youkuaiyun.com/pp277/article/details/23383271</guid><author>pp277</author><pubDate>Thu, 10 Apr 2014 21:22:28 +0800</pubDate><description><![CDATA[今天在写一个文本阅读器时，出现以下错误：]]></description><category></category></item><item><title><![CDATA[逐行读取assets目录下的存的文本信息]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/23177623</link><guid>https://blog.youkuaiyun.com/pp277/article/details/23177623</guid><author>pp277</author><pubDate>Tue, 08 Apr 2014 13:15:21 +0800</pubDate><description><![CDATA[package com.example.wenzi;


import java.io.BufferedReader;
import java.io.InputStreamReader;
import android.os.Bundle;
import android.app.Activity;


public class MainActivity extends Activi]]></description><category></category></item><item><title><![CDATA[随机生成一段包含固定字符的中文]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/23165275</link><guid>https://blog.youkuaiyun.com/pp277/article/details/23165275</guid><author>pp277</author><pubDate>Tue, 08 Apr 2014 10:08:28 +0800</pubDate><description><![CDATA[package com.example.wenzi;
import java.util.Random;
import android.os.Bundle;
import android.app.Activity;


public class MainActivity extends Activity {
@Override
protected void onCreate(Bund]]></description><category></category></item><item><title><![CDATA[computeValuesWithHarfbuzz  -- need to force to single run]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/22902925</link><guid>https://blog.youkuaiyun.com/pp277/article/details/22902925</guid><author>pp277</author><pubDate>Fri, 04 Apr 2014 00:34:27 +0800</pubDate><description><![CDATA[computeValuesWithHarfbuzz  -- need to force to single run
或者
android.view.ViewRoot$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views
子线程不可以直]]></description><category></category></item><item><title><![CDATA[android基本界面编程]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/22088845</link><guid>https://blog.youkuaiyun.com/pp277/article/details/22088845</guid><author>pp277</author><pubDate>Tue, 25 Mar 2014 19:23:58 +0800</pubDate><description><![CDATA[1、去掉内边框，在布局文件中删除 
   android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"]]></description><category></category></item><item><title><![CDATA[MyEclipse提高性能的方法]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/21829011</link><guid>https://blog.youkuaiyun.com/pp277/article/details/21829011</guid><author>pp277</author><pubDate>Sat, 22 Mar 2014 22:08:44 +0800</pubDate><description><![CDATA[个人觉得以下三种方式比较有用
1、修改JSP默认的打开方式



2、取消MyEclipse自动更新


3、取消自动下载的Maven更新信息]]></description><category></category></item><item><title><![CDATA[Spring的Annotation配置]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/21646261</link><guid>https://blog.youkuaiyun.com/pp277/article/details/21646261</guid><author>pp277</author><pubDate>Thu, 20 Mar 2014 20:50:12 +0800</pubDate><description><![CDATA[可以在-hibernate.xml配置文件中设置使用SpringAnnotation的配置。
beans
xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework]]></description><category></category></item><item><title><![CDATA[Spring的IoC和AOP]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/21644825</link><guid>https://blog.youkuaiyun.com/pp277/article/details/21644825</guid><author>pp277</author><pubDate>Thu, 20 Mar 2014 20:21:45 +0800</pubDate><description><![CDATA[Spring框架的IoC(Inversion of Control )和AOP（Aspect Oriented Programing）
1）  IoC：控制翻转，又成为依赖注入，正常建立对象一般是先实例化对象，然后再为对象设置属性，Spring则是先通过配置文件来声明一个类以及类中间的属性信息，再使用Spring提供的操作读取配置文件，建立出包含这些属性的对象。此功能主要替代工厂类。
2）]]></description><category></category></item><item><title><![CDATA[Hibernate相关小知识点]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/21561213</link><guid>https://blog.youkuaiyun.com/pp277/article/details/21561213</guid><author>pp277</author><pubDate>Wed, 19 Mar 2014 22:35:57 +0800</pubDate><description><![CDATA[Hibernate相关小知识点

１、Hibernate框架主键生成方式
这里需要选择主键生成方式，主要有以下几种：
1）  assigned：通过程序添加。
2）  sequence：通过Oracle的序列生成主键值
3）  native：通过数据库表中自带的关键字生成主键值，例如：MySQL，SQLServer，DB2，HSQL等
4）  increment：自增长，通过程序实现]]></description><category></category></item><item><title><![CDATA[开始]]></title><link>https://blog.youkuaiyun.com/pp277/article/details/21226307</link><guid>https://blog.youkuaiyun.com/pp277/article/details/21226307</guid><author>pp277</author><pubDate>Fri, 14 Mar 2014 10:40:35 +0800</pubDate><description><![CDATA[从大学开始到现在接触计算机已经有五年了，说真的，大学里学的东西太基础了，考研后的去某培训公司培训的C#三个月，说真的这三个月的学习很辛苦，从来都没有对自己这么狠过，比这四年在学校学的计算机只是都要多，要有用。后来在一家小公司工作了，专业很对口。老总是个不懂计算机的人，但是对我很好，甚至想培养我做项目经理。刚刚毕业的我觉得受宠若惊，所以压力也很大。之后由于偶然的机会选择了继续读研，由于读的是单证，又]]></description><category></category></item></channel></rss>