06 2013 档案

摘要：出现这种情况一般都是监听配置不对，不能注册当前的服务，加上以下标注蓝色的部分即可解决问题。SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = ORCL) (ORACLE_HOME = D:\app\Administrator\product\11.1.0\db_1) (SID_NAME = ORCL) ) (SID_DESC = (PROGRAM = extproc) (SID_NAME = PLSExtProc) (ORACLE_HOME = ... 阅读全文

摘要：c3p0-config.xml<c3p0-config> <default-config> <property name="automaticTestTable">con_test</property> <property name="checkoutTimeout">30000</property> <property name="idleConnectionTestPeriod">30</property> <property n 阅读全文

摘要：SELECT /*+ rule */ s.username,decode(l.type,'TM','TABLE LOCK','TX','ROW LOCK',NULL) LOCK_LEVEL,o.owner,o.object_name,o.object_type,s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuserFROM v$session s,v$lock l,dba_objects oWHERE l.sid = s.sidAND l.id1 = o.object_id( 阅读全文

摘要：addActionError,addFieldError,addActionMessage用法 一、addActionError("错误内容"):Action级别的错误消息 this.addActionError("错误信息1"); this.addActionError("错误信息2"); 显示消息的标签是:<s:actionerror />显示全部的 Action级别的错误消息,可以加CSS 二、addFieldError("字段名","错误信息")给一个字段(属性)添加错误消息 阅读全文

摘要：1 public class Base64 { 2 public static byte[] deCode(String src) 3 { 4 if (src.length() < 2) 5 { 6 return new byte[0]; 7 } 8 byte dest[] = new byte[src.length() / 2]; 9 Arrays.fill(dest, (byte) 0);10 int index = 0;11 for (... 阅读全文

摘要：1 public class Chinese { 2 public static String toUnicode(String strvalue) { 3 try { 4 if (strvalue == null) { 5 return null; 6 } 7 else { 8 strvalue = new String(strvalue.getBytes("GBK"), "ISO8859_1"); 9 return strvalue;10 }11 }12 catch... 阅读全文

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